Joshua L Tarkan, MD
Not currently accepting new patients
4.834053 average rating from 417 patient reviews
Specialties
Affiliation
Mass General Brigham
Provider Locations
- Newburyport, MA
Education & Training
- Fellowship: Beth Israel Deaconess Hospital, Nephrology, 2007
- Residency: Boston Medical Center (BMC), Internal Medicine, 2004
- Medical Education: Emory University, 2001
Board Certifications
- Nephrology, American Board of Internal Medicine
Languages Spoken
- English
Age Group Treated
- Adults
Patient Feedback
4.834053 average rating from 417 reviews
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He is very thorough and caring. I feel that I am always in good hands.
2026-08-05
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Dr Tarkan is the best. He is direct and honest. I trust him
2026-08-05
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My experience with care provider is always pleasant, informative, and caring. I always leave feeling that I am being taken care of and feel relieved. Extremely satisfied.
2026-08-01
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I love Dr. Tarkan....he helped me control blood pressure....i never have to wait....he is right to the point....everyone in the office is very professional!
2026-07-30
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He seems quite interested in my situation was kind and to the point
2026-07-29
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Dr. Tarkan is knowledgeable, professional, courteous, efficient and sensitive to my needs.
2026-07-30
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Excellent Physician Explained his thoughts on my health issue. Very comfortable to speak with
2026-07-25
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well satisfied
2026-07-24
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Dr Tarkan is always professional, knowledgeable, and caring.
2026-07-24
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Dr. Tarkan and the staff at his office are the gold standard. They are accomodating, efficient, and make you feel like you are valued from check in to check out. This was , as always, an extemely pleasant appointment.
2026-07-22
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Dr Tarkan was thorough, knowledgeable and open
2026-07-21
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Provided necessary follow up medication and cooperation with other doctors regarding my condition.
2026-07-19
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Dr. Tarkan was very helpful.
2026-07-20
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This provider is outstanding
2026-07-15
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OK
2026-07-15
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Dr.Tarkan is right on point. Very pleasant, knowledgeable & caring.
2026-07-15
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He's a great doctor. Really one of the best. Thank you.
2026-07-15
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Excellent Communication
2026-07-04
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he was very good
2026-07-08
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I liked him immensely and I'm looking forward to continuing with him.
2026-07-05
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Dr. TARKAN IS EXCELLENT.
2026-06-30
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He came in , talked, did a quick check of my ankles and said I was okay urged my to get a lung ex ray through my pulmonary dr and quickly left
2026-06-30
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Dr. Is very thorough and gets right to the point which I really appreciate. He is clear with whats going on and what I need to do for my best outcome. Very happy I have him to take care of me.
2026-06-28
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I say that Joshua Tarkan is very responsive. He answers all your questions and he goes out of his way to find an answer in case he doesn't know.
2026-06-27
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A man of few words,but a man of action. I respect that. His consulting expertise when I was in a skilled nursing facility probably saved my life. I thank him & whomever called him in as a consultant.
2026-06-24
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Quite enamored with his ability and demeanor
2026-06-24
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Professional. Caring
2026-06-20
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They were all very friendly and made your visit very comfortable
2026-06-15
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Dr. Tarkan is efficient and I trust his judgment on treatment.
2026-06-14
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Dr. Tarkan is a consummate professional. He always puts me at ease and offers helpful suggestions for me to maintain good health. Dr. Tarkan and his staff are always supportive,helpful and truly concerned with my good health.
2026-06-13
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Dr. Tarkan is an exceptional physcian.
2026-06-11
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I've grown to expect the excellence in service of my doctor and the nurses.
2026-06-11
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This visit was my first meeting with the Doctor. I was pleased with the fact that he had familiarized himself with my case prior to our meeting. The Doctor had an efficient yet friendly manner. He inspires confidence. I am pleased to be a patient.
2026-06-10
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Very professional, friendly, excellent specialist, I love it.
2026-06-09
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A plus!
2026-06-08
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Everyone was Great pleasant office experience
2026-06-08
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I very much like my doctor.
2026-06-08
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Always treated me with respect and professionalism
2026-06-01
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I've been a patient of Dr. Tarkan for over 16 years. He's always well-versed on any tests done and is extremely thoughtful and informative.
2026-05-28
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Dr. Tarkan put my mind at ease immediately. He reassured me that according to my recent test results, I do not need to see a nephrologist again unless something changes.
2026-05-27
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Yeah, the doctor has always been professional to me. He's a fantastic doctor.
2026-05-20
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I'm always treated with respect and courtesy during my office visits.
2026-05-14
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Doctor Joshua Tarkan is a very professional and knowledgeable doctor who always makes sure that I am receiving the best medical expertise. He is the Best !
2026-05-12
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It was a good experience. Dr. Tarkan is very knowledgeable.
2026-05-15
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Understood my need for current functioning of my kidneys
2026-05-12
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Excellent understanding and suggestions on therapy, prevention and follow up.
2026-05-11
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I just saw this Doctor for the first time and I was treated very nicely. I would definitely recommend him to anyone who needs to see a Nephrologist. TY
2026-05-09
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My appointment was on time and completely quickly despite covering all questions I had of the doctor.
2026-05-07
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Dr. Tarkan is an excellent doctor. He's also very kind and he does listen to what I have to say. He's an awesome doctor.
2026-05-09
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Excellent treatment from Dr. Tarkan and his staff as always. Dr. Tarkan is listens , responds, researches all questions; he Pam and the rest of the staff are attentive and always answers questions promptly, I highly recommend him.
2026-05-04
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always polite and timely. easy appointment
2026-05-03
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Everyone is very nice and very caring about me and my health
2026-05-02
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It was all very good.
2026-04-23
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Wonderful bright and engaging provider who knows me and my case well. Feel very confident in my care!
2026-04-22
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I know Dr. Tarkan always takes great care of me. He is extremely professional and I always know he is doing what is best for me.
2026-04-23
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Dr Tarkan is the best.
2026-04-19
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Dr. Tarkan is one of the only providers I have, that I truly fully trust
2026-04-18
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It was good
2026-04-15
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Dr Tarkan is wonderful. He is very knowledgeable and very helpful. I feel very fortunate that I am in his care
2026-04-15
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AS USUAL, THE VISIT WAS HANDLED PROFESSIONALLYU AND IN AN UPBEAT MANNER BY THE DOOCTOR AND HIS STAFF. .
2026-04-13
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Dr. Tarkan is a very caring man who I have great respect for. He treats people with respect...
2026-04-12
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This provider was excellent, very efficient. I did not wait at all. I was in and out of there and I got all my results in a timely manner.
2026-04-13
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Dr Tarkan was aware of my issues and made good suggestions.
2026-04-11
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Doctor fully explained what tests meant for me and my age [redacted] and how the correlation of these numbers were important part of the blood tests. Very warm but professional. I am in good hands with this practice
2026-04-08
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A new physician referred by my Primary, and a good choice, sharing insight re my condition, being clear in communication re my options for treatment, and pleasant throughout the visit.
2026-04-08
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I have seen Dr. Tarkan for several years and am very satisfied. I trust his advice and feel my remaining kidney is in good hands.
2026-04-04
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I've been seeing Dr. Tarkan for several years regarding my kidneys. He's been excellent at keeping be on track and informed. When I had an episode last fall with my heart, there doctors were concerned about doing a scan because of my kidneys. Dr. Tarkan jumped right in and worked with the hospital doctors to make sure that they knew of the status of my kidneys and determined the best course of action to proceed with a scan. Again... He's been excellent!!
2026-04-01
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As a new patient the doctor was very helpful with knowing my past history going back many years.
2026-03-30
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Very efficient. I didn't have to wait long to get my vitals taken or to see the doctor. And the labs were quite quick as well.
2026-03-30
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Truly Professional. Very Personable.
2026-03-28
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Dr. Tarkan is a concerned physician and I feel confident under his care.
2026-03-22
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He was very prompt with timing and seemed genuinely interested in answering my concerns.
2026-03-18
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The very best that you could hope for.
2026-03-18
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An excellent doctor!
2026-03-18
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he really had no reason to be concerned as my numbers looked good so our visit was only about 5-10 mins. he did encourage me to check my blood pressure twice a day for a couple of weeks and forward along to him. there was no need for lab orders
2026-03-11
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Found Dr Tarkan to be very involved in my concerns very professional .
2026-03-18
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I think this provider is very competent, but I always feel rushed during appointments.
2026-03-12
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He was very informative and personable
2026-03-08
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Dr. Tarkan, was very professional and listened to what I needed to tell him about why I was there.
2026-03-08
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The front desk people at the office of Dr Tarkan, were very welcoming and professional. They made me feel comfortable and helped so much. Then the nurse -[redacted] helped me with my testing. She was kind and made me feel at ease. Dr. Tarkan was also very welcoming and kind and professional and super knowledgeable about the tests I was having and the questions I was hoping to have answered. I can see why he is a highly rated specialist in his field. He is one of the best most caring and smartest doctors I have ever seen. It is an awesome and cheerful group you have there. I would highly recommend Dr. Tarkan and having all of the smart helpful people in his office made the visit even better. If I could rate the experience an 11 - I would! Thank you so much!
2026-03-04
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Dr. Tarkan was excellent. I was running late but he and his staff understood and accommodated me despite his busy schedule. He is knowledgable and listens. Does what a good doctor should do for his patients.
2026-03-02
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I enjoy visiting with this provider. The atmosphere is comfortable and friendly from the front desk through the doctor. Visits are always casual and pleasant.
2026-02-27
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Have seen Dr Tarkan a # of years. He is always prepared for my visit.
2026-02-24
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Excellent nephrologist, very thorough, excellent reputation, feel like Im in very good hands.
2026-02-19
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everything was fine
2026-02-15
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He is great
2026-02-12
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Very thorough
2026-02-25
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This visit was to see Dr Tarkan. It had noting to do with Mass General. If Dr Tarkan were to leave, I would probably follow him. Mass General has made getting medical care very difficult.
2026-02-25
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Professional and to the point
2026-02-09
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Dr Tarkan is awesome. He has watched out for my health for many years . He is knowledgeable and down to earth. Excellent
2026-02-04
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A great experience. Dr. Tarkan is efficient and knowledgeable.
2026-02-02
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Dr. Tarkan was punctual as always. He listened to me and provided me with excellent care and guidance. I only see him annually, but he always warmly greets me and is very engaging. Highly recommend him!
2026-01-29
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Greeted me warmly and explained in words I could understand
2026-01-27
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Up beat personality. Explanations were clear and concise.
2026-01-28
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This care provider has been the best I have ever known!
2026-01-30
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Excellent doc -smart, and always prepared
2026-01-27
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He s an excellent doctor. Explains everything in a way I can understand.
2026-01-21
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Very professional and friendly
2026-01-18
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My appointment with Dr. Tarkan went very well. The nurses were very polite. Dr. Tarkan explained to me what was going on and how good I was doing and that he would see me again in six months and keep up the good work. So I was very happy with my visit and I would highly recommend him to anyone of my friends or family. Thank you very much.
2026-01-17
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Excellent
2026-01-14
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Totally professional, knowledgeable and caring
2026-01-14
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He is the best and I have confidence he is providing the best care possible, I always have a positive experience when visiting this office.
2026-01-13
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Does not spend a lot of time, seemed very rushed. [redacted] I respect Joshua Tarkan but seems like because my bloodwork is usually good, he is on his way out. Also seems like I'm never asked how my over heath is.
2026-01-11
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I feel Dr. Tarkan is very competent.
2026-01-12
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I always enjoy seeing Dr Tarkan.
2026-01-11
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He was just a little too quick
2026-01-05
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The team was great, specifically receptionist she went out of her way to help with my opponents.
2026-01-03
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I felt everyone had my best intrest at heart.
2025-12-29
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Dr. Tarkan is easy to talk to about my kidney issues...he explains what to be careful of regarding my kidney health...mostly i rally appreciate his concern about the rest of my medical issues as well...
2025-12-25
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Dr. Tarkan is very professional and well prepared.
2025-12-15
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All Great !
2025-12-14
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He's ridiculously smart.
2025-12-12
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Dr. Tarkan is very personable and straight forward. He explains everything in a way you understand. Such a great guy.
2025-12-11
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Very clear. I felt lucky to see this provider.
2025-12-04
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It was quick and easy.
2025-11-30
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Dr. Tarkan is caring, always well versed on my condition and extremely efficient. I appreciate having him as a physician.
2025-11-26
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Very nice and very knowledgeable. Felt extremely comfortable with him.
2025-11-23
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The doctor and staff always treat me as a person and not just as a medical condition.
2025-11-22
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I've seen Dr. Tarkan for several years. He's always explained any questions that I may have had.
2025-11-20
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More time to add more detail to my medical background. More specifice regarding my diagnosis and how to manage it
2025-11-12
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Very good experience. Dr Tarkan is very kind and efficient.
2025-11-12
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The doctor is great and his staff is very good also
2025-11-12
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I felt that he knew what he was talking about.
2025-11-13
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Excellent appointment with Doctor Tarkan and his nurse and his office staff. My visits with Doctor have always been excellen
2025-11-10
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He's the best!
2025-11-08
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This was my first appt. with Dr. Tarkan and I was very impressed with him and his staff.
2025-11-06
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Provider told me he wasn't the doctor I need - he is a kidney function doctor I need a neurologist. I was not told how to get to the correct doctor before he left the room.
2025-11-05
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He was very professional treating me with courtesy and kindness. A very good doctor.
2025-11-03
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Dr Tarkan made me feel that my condition is manageable and that he is there for me. I feel as though I am good hands.
2025-10-30
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All services were great
2025-10-30
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I truly believe that Dr Tarkan genuinely cares about my health, and has a sincere interest in my continued wellbeing.
2025-10-30
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Dr. Tarkan was very pleasant and helpful and explained everything I needed to know and even asked if I had questions. Very professional and kind. I would highly recommend him.
2025-10-27
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This was my first visit, and I felt more informed when I left than when I arrived.
2025-10-26
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Dr Tarkan is an excellent physician, remarkable in his patient care. He has been my nephrologist for a few years now. I moved to NC [redacted] but flew up for my annual visit with him and will do so again next year.
2025-10-28
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Dr Tarkan was wonderful. He had reviewed my medical history, and asked about any current issues. He verified my medication regime. He discussed results of recent US and UA. He elicited inquiries from me, was patient in explanations, and direct with recommendations and expectations. I am very impressed with Dr Tarkan, and grateful for Jane Cleveland's referral.
2025-10-22
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Dr Tarkan is well informed and attentive. He's extremely efficient and professional. He explains things and is always open to questions and concerns. I have a lot of respect for him.
2025-10-22
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Very positive experience
2025-10-20
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It was comfortable and he is a good guy
2025-11-02
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Always knowledgeable, and professional!
2025-10-19
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Thank you for excellent care
2025-10-13
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Dr. Tarkan was professional, friendly, and spent his time answering my questions. For my first experience with him, I was very pleased.
2025-10-12
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Dr Tarkan lets me know everything is under control. If any other signs of my illness, he will take care of me.
2025-10-09
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Dr. Tarkan is great.
2025-10-08
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He runs his office very efficiently keeping on time for all patients. Very friendly and professional.
2025-10-08
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The Provider asked me to Send Him a List of my Current Medications, which I am in the process of doing, but I need to Connect with CVS & Walmart to have them Print a List that I will need to pick up.
2025-10-09
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He seemed 2 dismiss OXALATES H didn't see the link.between, kidney stones no gall bladder hypothyroidism, hashimotos, meciterrean thalassemia minor. Type 2 diabetes...
2025-10-08
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Always feel this office is very supportive.
2025-10-06
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Dr. Tarkan was great. Covered everything. His nurses were great as well.
2025-10-06
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satisfied with the experience
2025-10-06
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Dr was very thorough and on time. Great experience.
2025-10-06
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LISTEN TO MY LUNG AND THEN i AM DONE. He provides very little help with me I really don't thing he care for me as a patient. He is a funny doctor he then tells me I shoul come back in 6 month because kidney levels are up. [redacted].
2025-10-06
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Dr. Tarkan is extremely professional and always on time. I am very fortunate to have him as my physician.
2025-10-05
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Dr. Tarkan is always on top of my overall health status. It's always interesting to talk to him and learn a little more about my health!
2025-10-04
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He's the best!
2025-10-04
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Dr. Tarkan takes time to discuss my case, and discusses it in terms that are understandable.
2025-09-27
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Everything went well
2025-09-24
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Thorough. Efficient. Reassuring.
2025-09-24
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Trustworthy and honest
2025-09-25
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Excellent Doctor. Very knowledgeable and caring
2025-09-22
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No, I appreciate him. He's very good and the nurses was good. Everybody was good there. I don't have any problem with that outfit. Okay?
2025-09-21
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Provided me with plenty of information, and advice about my condition
2025-09-21
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I was very satisfied.
2025-09-17
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Dr. Tarkan was very thorough and polite. He explained what he was planning to do. He made me feel at ease.
2025-09-18
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Very courteous , respectful and knowledgeable.
2025-09-17
Accepted Insurance
- Maine Community Health Options
- Beech Street
- WellSense
- Blue Cross Blue Shield Medicare
- Wellpoint
- Fallon Health
- Cigna
- Senior Whole Health
- Medicare ACO
- Medicare
- Harvard Pilgrim Health Care
- Multiplan
- Railroad Medicare
- Tufts Medicare Preferred
- Aetna
- Coventry
- Tufts Health Plan
- Mass General Brigham Health Plan
- Commonwealth Care Alliance
- Blue Cross Blue Shield
- MassHealth
- TriCare
- United Health Care