Jack Clement Naggar, MD

Not currently accepting new patients

4.928291 average rating from 357 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Brookline, MA

Education & Training

  • Residency: New York University School of Medicine /NYU Langone, Internal Medicine, 2014
  • Medical Education: Boston University, 2011

Board Certifications

  • Internal Medicine, American Board of Internal Medicine

Languages Spoken

  • English

Age Group Treated

  • Adults

Patient Feedback

4.928291 average rating from 357 reviews

  • This was the first time that I had an appointment with Dr. Naggar. He's a new physician for me and I had a lot of issues because I was sick that day and he took care of that and was familiar with my extensive medical history, which I appreciated. I really liked him.

    2026-07-08

  • Trust in Dr Naggar's expertise

    2026-07-04

  • Great PCP. Engaged and provides helpful and practical insight.

    2026-07-02

  • Dr Naggar was timely and genuinely concerned with my overall health. He was up to date with my medical history and explained things in an understandable manner

    2026-07-02

  • Very knowledgeable and helpful when discussing medications and other options.

    2026-06-30

  • The evaluation and exam was very thorough. Dr. Naggar was patient and answered all my questions and I am happy to have him as my primary care.

    2026-07-05

  • I think he's excellent. I recommended both my sons to go there and they have and they see the same doctor. I think that's the best compliment.

    2026-06-30

  • He is an exceptional physician. I am lucky to have him as part of my care and he has helped me improve my health and quality of life. Very understanding and never judgmental. Never appears rushed.

    2026-06-24

  • Dr Naggar is a very good doctor!

    2026-06-23

  • Good people Dr. Jack is great

    2026-06-22

  • Jack was very good.

    2026-06-24

  • Attentive, knowledgeable and professional.

    2026-06-22

  • Dr. Naggar was very thorough in examining me, patient in explaining the plan to resolve my medical problem and will be contacting me soon after he reviews my lab and other medical tests.

    2026-06-20

  • Excellent. He listens carefully and advises with the best opinions.

    2026-06-18

  • nothing to add, great staff

    2026-06-17

  • The visit was through and helped

    2026-06-15

  • We think Dr. Naggar is wonderful!

    2026-06-11

  • Dr. Naggar : Excellent doctor. Pleasant. caring, friendly, knowledgeable, efficient, and effective

    2026-06-10

  • Dr Naggar is smart, kind, caring and responsible. I very grateful that he is my primary care provider. He listens attentively and gives thoughtful professional suggestions and answers to my questions. All in a very timely manner.

    2026-06-09

  • I had an excellent visit and I have no complaints. Dr. Naggar was very helpful and wonderful and so was the staff.

    2026-06-10

  • I am very happy to have so great doctor

    2026-06-09

  • Dr. Naggar is terrific to work with and I have confidence in whatever advice he gives me.

    2026-06-07

  • Dr Naggar is the most professional and proficient doctor I have had.

    2026-06-07

  • Very competent, empathetic and caring physician. Very happy to have as my provider and would like my family to join in the future if possible.

    2026-06-09

  • One of the best providers I have ever had

    2026-06-08

  • Dr Naggar is great. Spends a lot of time listening to my concerns and excepts my input. Best Dr I have ever had.

    2026-06-06

  • Excellent PCP & worth the trip from NH.

    2026-06-03

  • [redacted] I give very high marks to Dr. Naggar and also to your entire staff in that office. [redacted] I found them to be courteous and competent and professional [redacted].

    2026-06-03

  • Dr. Naggar is an exceptional medical doctor. He's been My primary care doctor for over eleven years and has been attentive to My medical needs and care. He is very personable and knowledgeable. He really cares about the health and well being of his patients. He is a definite asset to the Mass General and Brigham medical staff.

    2026-05-27

  • Perfectly satisfied with this provider.

    2026-05-28

  • He has been my primary doctor for a number of years and I would like for that situation to continue!!!

    2026-05-25

  • Very happy to have Dr Naggar as my primary

    2026-05-24

  • Extremely knowledgeable about when it comes to giving optimal care. Kind, thoughtful, caring and always given me the best care

    2026-05-20

  • excellent pcp

    2026-05-20

  • He really cares about his patients and goes the extra mile.

    2026-05-20

  • My experience with Dr. Naggar has always been great. Dr. Naggar has been my PCP for the last few years. He's very attentive and very knowledgeable. I can't speak enough of a positive thing about Dr. Naggar. In fact, I recommended my son to go to have Dr. Naggar as a PCP, which he does now. So again, we're very happy with Dr. Naggar.

    2026-05-21

  • [redacted] My doctor is excellent.

    2026-05-20

  • Dr. Jack Clement Naggar is the greatest. That's all I have to say. I feel so lucky that I found him and my husband's going to him now also. He's wonderful in every area.

    2026-05-18

  • Excellent

    2026-05-14

  • Yeah, Dr. Naggar is very good. I appreciate him following up and he's researched my situation very well and he's a great doctor.

    2026-05-21

  • Assigned from the slightly dysfunctional front desk staff dynamic, the experience was terrific. My doctor and the supporting staff around him are terrific.

    2026-05-15

  • Made feel comfortable and was very professional.

    2026-05-12

  • I feel very lucky to have Dr. Naggar as my primary care physician. He's the best.

    2026-05-13

  • Dr. Naggar is the best! He is professional, caring, thoughtful, asks good questions, listens carefully to my concerns, and is very very smart with great judgement. I have recommended several friends and relatives and they all share the same opinion of this very special physician.

    2026-05-10

  • It was a great experience.

    2026-05-14

  • Dr. Naggar is very easy to communicate with. He is very knowledgeable but also very approachable and down to earth. He is good at providing just the right amount of detail, medical insights and analysis, so I never feel like he's speaking over my head or dumbing it down for me. He has been extremely attentive with helping me get the right tests and specialists for a medical issue I'm dealing with.

    2026-05-05

  • Excellent provider and level of service. Would recommend.

    2026-05-08

  • He's a very caring person

    2026-05-05

  • best

    2026-05-04

  • Dr. Naggar is super intelligent, warmly empathic and highly professional. I am very pleased with having him as mu PCP.

    2026-04-30

  • I am so happy that Dr. Naggar took me as his patient [redacted]. Dr. Naggar is a kind, caring, knowledgeable physician. He is a great diagnostician and when I need referral to a specialist, he suggests one that he would go if he had a similar condition. I've had several admissions to the hospital through the Emergency Department and has come to the hospital to check up on my condition and see me at his office upon my discharge. I am very fortunate to have him as my doctor. Sincerely, [redacted]

    2026-04-29

  • Hi, I find that Dr. Naggar is totally professional, listens very carefully to whatever is said, and being an old nurse, it was a pleasure to have him as a doctor.

    2026-04-30

  • I'd just like to add that I find Jack very careful and thoughtful and I feel that I am well taken care of.

    2026-04-30

  • Yes, my provider is very knowledgeable and he's very respectful and I'm very pleased with him.

    2026-04-23

  • Highly professional, compassionate and caring.

    2026-04-21

  • This office is very responsive. Everyone is kind, friendly and caring.

    2026-04-19

  • My provider always takes a genuine interest in my health.

    2026-04-18

  • Upfront and honest. Listened to me about all my concerns and gave me very helpful advice

    2026-04-12

  • Dr. Naggar is the best PCP I've had I the past 20 years. He's knows my medical history inside and out; he asks good questions, and provides insightful answers to mine. He is upbeat and positive, explains things clearly, and puts me at ease. When I arrive, my blood pressure is always a little elevated. At the end of the visit, he takes it again and it is back to normal He's my antidote to white coat syndrome and I feel lucky to be under his care.

    2026-04-13

  • Great Dr. Very knowledgeable

    2026-04-04

  • It has been a pleasant experience.

    2026-04-01

  • I am extremely happy with DR. Naggar as my primary care provider.

    2026-04-02

  • Overall, a great practice and my primary care Dr. Naggar is great.

    2026-04-01

  • The doctor was very attentive to my questions and was very thorough in his answers. He scheduled a test for me and I am in the process of taking care of that.

    2026-04-01

  • Excellent experience

    2026-03-24

  • It was very professional, supportive and helpful. I had the opportunity to share and to explain my concerns. I've received a complete explanations and course of the required or desirable actions. I've been advised and instructed how I have to continue taking of my conditions and the preliminary plan for the next actions if my conditions will require.

    2026-03-25

  • Excellent!

    2026-03-19

  • Dr. Naggar responded to my phone call very promptly and he managed to fix an appointment with me the following day. His phone call was very clear and reassuring, and the followup visit the following day was very comforting.

    2026-03-19

  • Dr. Naggar is always personable ,cordial and attentive. I am fortunate to have many choices for my healthcare. I choose Dr. Naggar and MGB.

    2026-03-18

  • Dr. Naggar was excellent. He was kind, courteous, gentle. He couldn't have been better. Thank you.

    2026-03-19

  • He is a wonderful doctor.

    2026-03-16

  • Yes, he's the best and the great doctor I ever have in my life.

    2026-03-18

  • I was very comfortable [redacted]

    2026-03-15

  • Dr. Naggar is attentive, caring, thorough, knowledgable, helpful, and humane. Too many physicians these days rush you in and out to keep the customer count high, time spent on each patient low, and ring the cash register as hard and as often as possible. Dr. Naggar is young but cares about his patients like old school house call doctor, a great combination.

    2026-03-10

  • This provider is excellent. He always listens. He is a terrific doctor.

    2026-03-06

  • [redacted] he's an excellent, kind, knowledgeable man who I believe I would recommend to anyone, and I'm grateful for his care and all of his staff's care.

    2026-03-06

  • I felt. Dr Naggar was genuinely empathetic while listening to my less than stellar experiences at Newton Wellesley Hospital. His invaluable knowledge and advice given to me during my visit on 2/26 put me at ease and made me feel less anxious.

    2026-03-05

  • Really appreciate the time Dr Naggar spent with me

    2026-03-02

  • Dr. Naggar takes a wholistic approach to me when I visit. Meaning he looks at my entire medical situation and keeps track of what is going on with me. Very professional and very thorough. Pleasant man.

    2026-03-02

  • Dr Naggar is very friendly, professional and caring. We are lucky to have found him for our PCP

    2026-03-02

  • Dr Naggar is an outstanding primary care physician. I feel very fortunate that he is my PCP.

    2026-02-26

  • Excellent care in all respects!

    2026-02-25

  • The doctor was carrying and gave excellent information

    2026-02-24

  • Very knowledgeable and professional

    2026-02-26

  • Dr. Naggar is a fantastic Doctor Who provides excellent care.

    2026-02-23

  • Excellent Dr and staff

    2026-02-18

  • Outstanding, caring and thorough. Ensures his patients are well cared for. I am very fortunate to have Dr. Naggar as my primary care physician.

    2026-02-17

  • I have confidence in provider and his decision

    2026-02-15

  • It was an excellent experience.

    2026-02-11

  • I am deeply blessed to have Dr. Naggar as my doctor and so grateful for his excellent, compassionate, present care.

    2026-02-10

  • Dr. Naggar is an excellent doctor and provides great care.

    2026-02-09

  • Dr Naggar was patient and listened carefully to my medical concerns and gave thoughtful and thorough assessments. He is an excellent physician.

    2026-02-04

  • Dr. Naggar is an excellent physician. He is a pleasure to work with and to see, and I'm quite pleased, which is why I'm willing to go all the way to Brookline when I used to only have to go to Newton Corner and pay for parking. He's definitely worth it. So that's that.

    2026-02-04

  • Dr. Naggar is an outstanding physician, and I have seen many! He is a brilliant diagnostician and a caring individual. I am grateful he is my doctor.

    2026-02-01

  • Outstanding provider, caring, thorough, kind, compassionate. Excellent. Outstanding. Dr. Naggar, excellent.

    2026-01-30

  • Dr. Naggar is very attentive and caring. He listens and does a great job connecting with his patients

    2026-01-28

  • Dr Naggar is a wonderful communicator

    2026-01-26

  • Dr nagger is a caring and very competent provider. He listened to my concerns and offer suggestions for solutions I highly recommend Dr Naggar.

    2026-01-21

  • Dr Naggar is a miracle doctor

    2026-01-19

  • Dr. Naggar is an incredible, knowledgeable, professional physician and caregiver. You couldn't have any better on your staff. I would recommend him at the highest level for anybody to be seen by him. Being his patient, my privilege.

    2026-01-19

  • Dr. Naggar has the bedside approach of an old school physician but a thorough understanding of modern practice. Terrific.

    2026-01-14

  • I'm very happy with Dr. Naggar. He is by far my favorite PCP and I'm lucky to have him. Dr. Naggar really listens. He seems to really know his patients and clearly takes the time to do the work before all my visits. He's always on time, always kind, always smiling, and always validating. I would go so far as to say, he is one of MGB model physicians to be mirrored by others and appreciated by the organization.

    2026-01-11

  • I have seen Dr. Naggar for my annual physical over the past several years, he is always prepared with my medical history, receptive to questions and concerns, and overall provides an excellent experience.

    2026-01-08

  • PLEASE: SEND THIS TO THE MEDICAL DIRECTOR Dr. Naggar is one of the most outstanding physicians I have EVER met. My husband and I are SO GRATEFUL he is our PCP. I hope you will find time to go to OBP and meet him and the staff if you have not already. The care from scheduling to check out is extraordinary. Dr. Naggar's communication, assessment and evaluation skills are outstanding. His recommendations for follow up are clear and well documented. The office staff is professional and knowledgeable as well. RNs, NPs, PCAs are always professional and well presented. Kind thanks to everyone.

    2026-01-07

  • The best

    2026-01-05

  • Dr Naggar is excellent, superb and I am fortunate to have him as my PCP. He has always given me the best care, explains things well and makes me feel very confident . He is the best doctor I have had [redacted]. Dr Naggar is outstanding. [redacted]

    2026-01-04

  • Dr. Naggar is empathetic and thorough

    2026-01-04

  • Dr. Nagar is thoughtful, he's attentive, and he listens very carefully. He's an excellent physician.

    2026-01-04

  • Dr. Naggar is very warm and thorough. I felt like he was also honest and caring and both knowledgeable and aware of his boundaries.

    2025-12-31

  • He's great!

    2025-12-28

  • Excellent listener, great diagnostician and excellent people skills

    2025-12-24

  • Dr Naggar is very proficient and very knowledgeable, caring, adequate and serious with his care for my medical needs and what's been going on in my life. I am very grateful for Dr. Naggar.

    2025-12-24

  • I got exceptional attention from Dr. Naggar both during the visit where he explored numerous options and explained it to me and especially I'm very impressed that when the test results came in which happened he on Saturday which my understanding is his day off but he still Saturday night sent me the letter explaining all his results and I'm very impressed. Thank you very much.

    2025-12-24

  • [redacted] I was a bit nervous with the Doctor being a male and new doctor fur me with all the issues that I am dealing with right now. He did put me at ease when we talked last week.

    2025-12-20

  • Dr. Naggar is and has always been fantastic. He is in tune with my medical history and very attentive to my needs.

    2025-12-21

  • Caring knowledgeable

    2025-12-15

  • Professional

    2025-12-11

  • Jack Naggar is the best doctor I've ever had and I'm [redacted] yrs old.

    2025-12-11

  • The visit was an exceptional visit. Very, very satisfactory.

    2025-12-11

  • Listen carefully to my request and gave great feedback

    2025-12-09

  • Yes, Dr. Naggar is very, very professional. He listens, he cares, and he always, always answers me back, calls me back. If I message him on the portal, he immediately answers me back. He really takes care of me and I'll always be staying with Dr. Naggar. Thank you.

    2025-12-11

  • Dr J. Naggar gave me a good examination, listened carefully to the three health care questions I had and answered them. I am very pleased.

    2025-12-07

  • Dr. Naggar is very easy to talk to - he listens and explains things in a very clear manner.

    2025-12-07

  • Excellent experience.

    2025-12-04

  • Great care, very satisfied

    2025-11-30

  • I Would highly recommend Dr. Naggar to anyone. He is thoughtful knowledgeable and pleasant. I always feel like I have a say in my care and Dr. Naggar cares about my issues. He has earned a 10

    2025-11-26

  • Dr. Naggar has become a trusted doctor and medical advisor after only a few years [redacted]. Very happy with my medical care.

    2025-11-26

  • The doctor is a great listener and takes concerns and questions seriously, explains things well with regard to health issues, possible treatment options. I feel comfortable asking questions or voicing concerns about health issues that come up. Great primary care doctor!

    2025-11-24

  • I appreciated the way in which he explained the issue he thought I should address, explained the medication he would prescribe but framed the discussion as a decision process in which we both participated.

    2025-11-24

  • Dr. Naggar is knowledgeable, courteous. He and his team are responsive, and someone is always available to answer or clarify a question.

    2025-11-23

  • I've been seeing Dr. Naggar for several years. [redacted] He's done an excellent job, very thorough. He's very helpful with suggestions and listens to my issues or complaints. He's very knowledgeable of my medical record. He reviews it carefully. He goes over things with me directly. I'm very pleased. He's done a fine job for me. I really can't imagine somebody doing a better job. Anything I've asked him to help me with, he's either done or explained to me why it couldn't be done or wouldn't be able to be done. He's always follows through on stuff and he always posts information for me on either patient gateway or sends me things in the mail. I'm very happy. Thank you. [redacted]

    2025-11-24

  • Dr. Naggar is a thoughtful provider who is thorough and efficient. I'm very happy to have him as a primary provider.

    2025-11-23

  • I think Dr. Naggar is probably the best provider I've ever seen. He listens to me, he explains everything to me, and he's always understanding. If I need prescriptions, they're right there to be given to get tests and everything. They're very quick with that. And overall, just like I say, the best I've had.

    2025-11-21

  • This provider is excellent. He takes time to listen, knows my medical history and uses that with current information to make treatment recommendations.

    2025-11-19

  • Dr Naggar is an exceptional primary care physician.

    2025-11-19

  • He's great.

    2025-11-17

  • I have been fortunate to have Dr. Naggar as my primary doctor for over ten years. He has helped me maintain a healthy lifestyle in more ways than he probably knows. My most recent visit came at a time of crisis for me. Dr. Naggar's caring exploration of my issues and his practical advice helped me find the resolve I needed to deal with my issues and make progress I didn't know was possible.

    2025-11-17

  • The best provider I have

    2025-11-15

  • Dr. Naggar is excellent!!

    2025-11-12

  • It was my first physical with Dr. Naggar and it was wonderful experience. I am a new patient here.

    2025-11-10

  • Dr. Naggar is always caring, careful, respectful and brilliant. I have recommended him to several friends and family, who all have the same opinion. He is the best!

    2025-11-08

  • Care provider Excellent !

    2025-11-07

  • Dr Naggar is a very good doctor.

    2025-11-06

  • Dr. Naggar is very thorough and an excellent physician and person.

    2025-11-06

  • Hi, Dr. Naggar is the best primary care doctor I've ever had. I'm almost 70 years old. I've had a number of different doctors. I'm very happy and lucky I got him.

    2025-11-06

  • Experience always positive with excellent provider

    2025-11-03

  • Dr. Naggar is great. He really listens to your concerns and makes recommendations in a very individualized way. Highly recommend him

    2025-11-01

  • I feel very fortunate to have Dr.Naggar as my PCP.

    2025-11-04

  • The doctor took his time to listen to my questions. I was very thoughtful in his responses.

    2025-10-30

  • He always gives plenty of time to listen and show genuine interest. I never feel rushed through an appointment.

    2025-10-29

  • Excellent visit communication superb

    2025-10-30

  • I have great confidence in Dr Naggar

    2025-10-27

  • This provider has been with my husband for a long time. He has seen my husband's condition ebb and flow over time. He understood completely the current situation, and worked vigorously with hospice to implement a new plan to ease our situation and to help make my husband comfortable.

    2025-10-26

  • We want to say that Dr. Naggar is absolutely fabulous, well-informed, precise on everything, and always gives us the correct information and testing, and I thank him very much. Bye.

    2025-10-27

  • He gave excellent advice.

    2025-10-16

  • Super practitioner and very happy.

    2025-10-15

  • My care with this provider was excellent.

    2025-10-15

  • Excellent

    2025-10-15

  • I'm so happy that Dr Naggar took me as his patient when Dr. [redacted] retired. I am very pleased with his thoroughness and communication.

    2025-10-14

  • Very satisfied

    2025-10-11

  • Very thoughtful, knowledgeable, and skilled.

    2025-10-08

  • Dr. Naggar is excellent and I am very happy to be a patient. Thank you

    2025-10-10

  • Feels like a well run practice.

    2025-10-06

  • Excellent Internist & great bedside manner.

    2025-10-04

  • Dr. Naggar's has very good bedside manners and so respectful of my concerns. He is an understandable doctor! JMJ

    2025-10-01

  • Dr. Naggar is an excellent PCP and easy to talk to about my concerns. I would highly recommend him to my relatives and friends.

    2025-09-30

  • An excellent practice & Dr. NAGGAR is great.

    2025-09-24

  • The provider was very thorough and informative. Great bedside manners and listen to all of my issues and concerns A+

    2025-09-24

  • Dr Naggar is great in every way. So glad I found him

    2025-09-22

  • Dr. Naggar has been an excellent primary doctor and I'm happy to be in his practice.

    2025-09-18

  • Dr. Naggar has always been comforting and personable. He is always easy to talk to and gives clear, concise and understandable answers to discussion or conversation. I followed his practice from another facility. It is not the most convenient commute but I trust his direction

    2025-09-17

  • He is wonderful.

    2025-09-10

  • Yes, they asked me to come into the office for an appointment. I live quite a ways away, and I asked, based on what my concerns were, if we could do a video appointment. And they said they checked with the doctor. He said, sure. And we had a very good video appointment. It saved me quite a bit of time doing this via video than my going into the office. And I appreciate them not requiring me to go into the office.

    2025-09-12

  • He is an excellent PCP. I feel very lucky that he is my PCP

    2025-09-08

  • Interested in me and knowledgeable . Very Personable.

    2025-09-06

Accepted Insurance

  • MassHealth ACO
  • Wellpoint
  • Cigna
  • TriCare
  • Aetna
  • MassHealth
  • Harvard Pilgrim Health Care
  • Beech Street
  • Mass General Brigham Health Plan
  • Senior Whole Health
  • Fallon Health
  • WellSense
  • Medicaid CT
  • Tufts Health Plan
  • United Health Care
  • Medicare
  • Humana
  • Blue Cross Blue Shield Medicare
  • Blue Cross Blue Shield
  • Coventry
  • Multiplan
  • Commonwealth Care Alliance