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Headshot of James Dinulos, FAAD, MD, board-certified dermatologist at Seacoast Dermatology

James Dinulos, MD, FAAD

Board-Certified Dermatologist Board-Certified Mohs Surgeon Trained Mohs Micrographic Skin Cancer Surgeon
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James G. Dinulos, MD, founder, and Medical Director of Seacoast Dermatology, PLLC, specializes in dermatology and Mohs surgery. He and his knowledgeable team expertly care for patients in Portsmouth and Exeter and from the New Hampshire seacoast, Southern Maine, the north shore of Massachusetts, and beyond.

Dr. Dinulos is a former chief of dermatology and resident program director at Dartmouth-Hitchcock Medical Center in Lebanon, New Hampshire. He received his medical degree from Eastern Virginia Medical School in Norfolk. After medical school, he completed a residency at the University of Washington School of Medicine. He is also among the first to be board-certified by the American Board of Dermatology in the newly created sub-specialty of Micrographic Surgery & Dermatologic Oncology.

Currently, Dr. Dinulos is a clinical associate professor of surgery at the Geisel School of Medicine at Dartmouth and a clinical assistant professor of dermatology at the University of Connecticut.

As a respected clinical investigator, lecturer, and author, Dr. Dinulos has published over 50 scholarly articles, and many internationally recognized dermatology textbooks. He is a fellow of the American Academy of Dermatology, the American Society for Dermatologic Surgery, and the American Society for Mohs Surgery.

With over 20 years of experience in dermatology and dermatologic surgery, Dr. Dinulos has received numerous peer recognition for his services, such as Castle Connolly Top Doctors, America’s Best Doctors, and Top Doctor by New Hampshire Magazine.

Medical School
Eastern Virginia Medical School

Dermatology Residency
University of Washington School of Medicine

Schedule an appointment with Dr. Dinulos at these locations:

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SeaCoast Dermatology

A Forefront Dermatology Practice

1 Hampton Rd Unit 208 Bldg B
Exeter, NH 03833

(603) 431-5205

Medical dermatology

Skin cancer treatment

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SeaCoast Dermatology

A Forefront Dermatology Practice

278 Lafayette Rd Building E
Portsmouth, NH 03801

(603) 431-5205

Medical dermatology

Skin cancer treatment

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What Dr. Dinulos's patients have to say:

Google Reviews • Forefront

Doctors and stays very friendly and professional.

Google Reviews • Forefront

Kind, friendly and professional personnel. Made a very nervous person comfortable.

Google Reviews • Forefront

Loved will very personal and kind Dr was great also

Google Reviews • Forefront

Great staff and dr was on point ! I highly recommend !

Google Reviews • Forefront

I decided to have my MOHs procedure done here instead of going to Boston this time. I found the experience to be equally satisfying. Dr Dinulos is extremely competent and reassuring !! Moreover, the support staff , namely, Will Guillaume was OUTSTANDING!! He was extremely supportive and friendly. He made a TOTAL positive experience! He deserves to be recognized!!

Google Reviews • Forefront

Very impressive

Google Reviews • Forefront

No one even comes close to him in terms of attention to patient details and needs, in terms of respectful interaction with his patients, and in terms of clear concise information about treatment. I give him highest marks in what I look for in a physician!

Google Reviews • Forefront

Excellent very professional and caring

Google Reviews • Forefront

My wife went to Dr, Dinulos to have a growth removed from her finger. The entire visit was positive. Everyone (Dr. Dinulos, Will, and Jamie ) were so professional and personable. Would highly recommend.

Google Reviews • Forefront

I couldn’t be happier with the quality of care I’ve received from Dr Dinulos and his entire staff. I would recommend him for all of your dermatology needs.

Google Reviews • Forefront

The doctor did a great job and explained all well. The man assisting him was great; good bedside manner, knowledgeable and professional.

Google Reviews • Forefront

All the people that work there are so friendly. Dr. Dinulos does an amazing job everytime!!

Google Reviews • Forefront

I was certainly impressed when he took the extra time to explain what he was doing and the treatment after. I certainly would recommend him to other friends and family members. He also made sure that I was not in any pain while the procedure was going on.

Google Reviews • Forefront

Top notch pros all of them

Google Reviews • Forefront

The experience was very positive from the check-in procedure through the checkout procedure. Everyone of the staff members was capable, competent, professional, attentive, and friendly throughout my visit. Highly recommended!

Google Reviews • Forefront

Dr. Dinulos is the best. I came back from Florida early after a diagnosis that indicated surgery was needed as I didn't want anyone but Dr. Dinulos to do it.

Google Reviews • Forefront

Absolutely great staff a very great experience for my first time with Seacoast dermatology.

Google Reviews • Forefront

It is never a good thing to have to have Mohs procedures…but after just having my 5th one with Dr. Dinulos, I would not go to anyone else. He inspires confidence.

Google Reviews • Forefront

Great team of medical professionals that are friendly caring and superb dermatologists. They are really saving lives every day. 🙏

Google Reviews • Forefront

Great experience with Dr. Dinulos! His entire team are exceptional professionals who made for a quick, efficient and comfortable MOHS procedure! So very fortunate to have this practice as part of my healthcare team!