Seacoast Dermatology in Bedford is now open,  and accepting new patients.

Board-Certified Dermatology for New Hampshire’s Seacoast Community

Led by Medical Director Dr. James Dinulos, our team brings over 20 years of board-certified dermatological expertise to Exeter, Portsmouth, Bedford and Dover, NH. We combine evidence-based medicine with advanced technology to deliver comprehensive medical, surgical, and cosmetic skin care you can trust.

Seacoast Dermatology Team

Dr. James Dinulos, Dr.Arthur Marka, Dr. Jonathan Glass and Dr. Dylan Badin – lead the expert team at Seacoast Dermatology to provide you with a full range of medical and surgical services for the treatment of all dermatologic conditions including skin cancer.

We are proud to be a physician-led and locally operated dermatology practice with offices in Portsmouth, Exeter, Bedford and Dover in New Hampshire. 

Winner New Hampshire Union Leader Reader's Choice 2025
Castle Connolly Top Doctors 2024
2023 Choice Awards
Board-Certified Dermatological Care

Comprehensive Skincare Treatments

As your neighborhood dermatologist in Portsmouth, Dover and Exeter, NH, we provide more than just treatment—we offer a full spectrum of services designed to improve and maintain your skin’s health.

From acne, chronic condition management , early skin cancer detection and Mohs surgery, to cosmetic dermatology treatments – we understand how important your skin health is to your overall well-being.

Make Seacoast Dermatology
Part of Your Skin Cancer Prevention Routine

Led by Dr. James Dinulos, the dermatology team at Seacoast Dermatology delivers unparalleled care in the comprehensive diagnosis, prevention, and advanced treatment of skin cancer. Protect your skin with confidence by partnering with specialized professionals truly dedicated to your long-term health and peace of mind.

Prevention Saves Lives

Skin cancer is one of the most common types of cancer, but when detected early, it is also highly treatable.


If you’ve noticed any changes in your skin, such as new moles, spots, or changes to existing ones don’t wait.

Dr.Dinulos

Skin Cancer Specialists

Dr. James Dinulos specializes in skin cancer treatment and is a board-certified expert in Mohs surgery.

He works closely with his team of advanced practitioners to provide a 360 treatment plan for patients.

Location

Local Clinics

Seacoast Dermatology offers patients two state of the art skin cancer surgical centers one in Portsmouth (Lafayette Rd.) and in Exeter.

All of our locations feature state of the art facilities, and highly trained dermatology teams.

Winner New Hampshire Union Leader Reader's Choice 2025

Discover the Seacoast Dermatology Difference

We are an academically affiliated local practice that brings state-of-the-art dermatology training and years of clinical experience from top academic centers to our community, advancing dermatology through teaching, scholarly writing, and textbook contributions, while earning numerous patient and peer awards, including Best of the Seacoast, Best Doctor, and Best Nurse.