Derek A Andelloux, MD

Derek A Andelloux, MD

Not currently accepting new patients

4.826316 average rating from 228 patient reviews

Specialties

Affiliation

Mass General Brigham

Provider Locations

  • Nantucket, MA

Dr. Andelloux previously served in the Peace Corps from 1999 to 2001 as a health care volunteer in Senegal, West Africa. As an urban volunteer, he was the primary liaison between fellow health care volunteers in the Matam Region of Senegal and local governmental and non-governmental agencies. He spearheaded campaigns on polio vaccination, infant dehydration care, HIV/AIDS prevention, and malaria prevention. In addition, he took on side projects teaching English in local high schools and improving information technology utilization in local hospitals and clinics. With his roots in Southeastern New England, Dr. Andelloux moved from Rhode Island to Nantucket in part to be closer to his family, and has purchased a home on the island with his partner Megan.

Education & Training

  • Residency: Memorial Hospital of Rhode Island, 2012
  • Internship: Memorial Hospital of Rhode Island, 2010
  • Medical Education: Boston University, 2009

Board Certifications

  • Family Medicine, American Board of Family Medicine

Languages Spoken

  • English

Age Group Treated

  • Pediatrics
  • Adolescents
  • Adults

Patient Feedback

4.826316 average rating from 228 reviews

  • All good!

    2026-09-02

  • Very positive experience

    2026-08-31

  • Dr.A is really the best! I hope you know that

    2026-08-30

  • Dr. A is always familiar with my medical records before he enters the room. This is very reassuring. He has a soft-spoken manner that put me at ease immediately. I have no doubt that he truly cares about me and my future well being.

    2026-08-25

  • Very comfortable experience. Listened to me well. Did what I asked.

    2026-07-22

  • I appreciated the recommendation for specialty consult and also what to expect in the next few years regarding standard testing.

    2026-07-23

  • Is precise and direct. Informative and respectful. Was in and out, yet felt everything was talked about and covered,. The best.

    2026-07-21

  • Always thorough and easy to talk to

    2026-07-02

  • great care when i came to the hospital

    2026-07-01

  • Excellent physician and excellent visit. Seen in time. Dr Andelloux reviewed my history and addressed all my questions.

    2026-06-28

  • Dr. Andelloux is thoughtful, pleasant, intelligent, and a pleasure to talk to.

    2026-06-23

  • Dr. Andelloux has been my PCP for several years now. I trust him and appreciate his straight forward, honest, and caring approach. I have recommended him often to others on the island. He is wonderful!

    2026-06-23

  • Very patient and seemed interested in my comments

    2026-06-22

  • Dr. Andelloux, Dr. Derek Andelloux is the best doctor that has ever been on Nantucket since Dr. [redacted] retired. Dr. Andelloux came in 2020 in the time when I need him the most, when my son was sick, very bad and was going through a lot mentally. And he came in life and he diagnosed my son by reading his chart and going through it. and getting in touch with me and from that day Dr. Andelloux has been the best doctor to me, my family and others. So we love Dr. Andelloux and we definitely want him to stay with us and he's doing an awesome job. He's the best doctor there is.

    2026-06-20

  • Kind and caring. Involved me in discussions about my care.

    2026-06-16

  • Always candid.

    2026-06-14

  • Thankful to have Dr Andelloux as a PCP

    2026-06-14

  • He is the best Doctor he listen to you talk to you let you feel at home and asked a lot of questions i will recommend him to my friends and family the best doctor for life

    2026-06-14

  • I was totally satisfied with the experience.

    2026-06-03

  • Dr Andelloux and his staff are the best. They are ver knowledgeable, they make you feel comfortable, they truly listen and hear what you are saying.

    2026-06-03

  • I had a great time with Dr. Derek Andelloux. Andelloux was very capable of addressing me and communicating with me about the different things that I might be going through, experiencing, as well as connecting with me on the personal level, talking to me about my life and how my first year at college was, which I just returned home from. It was really great to see him as a familiar face and great to have a nice, steady, easy conversation with him.

    2026-06-03

  • Dr. A is top notch [redacted]

    2026-05-27

  • All of the staff are exceptional. [redacted] is very responsive to any questions and is always very pleasant. Doctor A always has a great demeanor and someone you can easily talk to. Very nice people.

    2026-05-12

  • made sure all concerns and questions were answered

    2026-05-10

  • Continued good work.

    2026-05-10

  • My provider went out of his way to contact me after the visit to provide me with a treatment recommendation he felt I would benefit from. He is very personable, caring, knowledgeable and professional. He is an excellent provider and we are lucky to have him here.

    2026-05-07

  • Always a great experience at this medical office

    2026-05-03

  • All good!

    2026-05-01

  • He is very attentive, professional and he listens to your concerns and provides solutions

    2026-04-30

  • Dr. Andelloux always spends enough time with me to cover any topic I have to cover. He is a credit to Nantucket Hospital.

    2026-04-29

  • Before coming into the exam room, he took the time to review my chart. [redacted]

    2026-04-27

  • Makes my experience at the Nantucket hospital accessable

    2026-04-23

  • My appointment experience with the assistant and doctor was professional and caring. I felt safe and comfortable.

    2026-04-19

  • Great experience

    2026-04-20

  • He is kind, efficient and very attentive. Dr A is very smart and caring. A great doctor and asset to this community

    2026-04-12

  • She says nothing.

    2026-04-06

  • Dr. A has been so helpful. He is a great listener and I really appreciate the time he takes to talk with me and give me options and explain what he is talking about. I would recommend him as a primary care physician for all of my friends and family.

    2026-03-28

  • Great experience from start to finish

    2026-03-15

  • Dr A is a true professional!!

    2026-03-14

  • As always, Dr. Andelloux is most thorough and compassionate.

    2026-03-10

  • Dr. A is a huge asset to the NCH primary care team. He is trusted by our family and we can't say enough how good that makes us feel!

    2026-03-09

  • Dr. A is the man!!

    2026-03-05

  • Dr. A is excellent!

    2026-02-20

  • this hospital is one of the main reasons I haven't moved. They are top shelf

    2026-02-05

  • He's amazing Doctor I feel very secure to have him a my Doctor let the patient ask any questions I have doctors before only allowing you two questions

    2026-02-05

  • Dr. Andel is a great doctor and he is fantastic with my daughter. I feel really happy with the care he provides. He's very thoughtful. He listens. He is very thorough, makes sure he explains everything in an easy way and we're really happy with him and I'm so thankful that he is at Nanpucket Cottage Hospital.

    2026-01-15

  • He's the best! We are lucky to have him.

    2025-12-29

  • I was totally impressed

    2025-12-25

  • They are always able to help me and I appreciate it very much

    2025-12-11

  • Everything with the visit was excellent. 1 out of 10. Everything with my visit was excellent. 10 out of 10.

    2025-12-11

  • Dr. Andelloux was a great listener. He understood my concerns. He was very willing to step outside of the traditional American medicine and view my points. Very methodical. Overall, a fabulous doctor that cared about his patient.

    2025-11-27

  • I like Dr. A, he's professional not pushy.

    2025-11-23

  • Hi, no, I saw Dr. Andelloux and have absolutely no problem. In fact, my wife and I both really enjoy going to him. He seems like he cares and it's been mostly a great experience.

    2025-11-26

  • Very articulate explanations and instruction!

    2025-11-20

  • Great group

    2025-11-19

  • Great

    2025-11-14

  • He's a great doctor. I asked him several questions I had about my health, and he answered them all in a way I understood, which relieved me.

    2025-11-12

  • All good, as usual

    2025-11-12

  • very caring understanding professional and vey understanding explained everything in a personable professional manner

    2025-11-10

  • Dr Andelloux was amazing. He took the time to go over meds, medical history, and concerns. He is the best doctor! His assistant, [redacted] was also great. Highly recommend both of them.

    2025-11-04

  • He is a good doctor and very friendly.

    2025-11-05

Accepted Insurance

  • WellSense
  • MassHealth ACO
  • Tricare
  • Cigna
  • MassHealth
  • Blue Cross Blue Shield
  • Mass General Brigham Health Plan
  • United Health Care
  • Medicare ACO
  • Aetna
  • Medicare
  • Tufts Health Plan
  • Harvard Pilgrim Health Care