Same-week surgical access available, including Mohs

Expert skin care for New Hampshire’s coastal community.

With convenient locations in Exeter, Portsmouth, and Dover, NH, we combine state-of-the-art technology with over 20+ years of experience to offer you the highest standard of care. Trust us to safeguard your health and enhance your natural beauty every step of the way.

Your Dermatology Experts

Dr. James Dinulos, Dr. Andrew Werchniak, Dr. Robert Gordon, and Dr.Arthur Marka  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. We are proud to be a physician-led and locally operated dermatology practice with offices in Exeter, Portsmouth, and Dover, New Hampshire. 

Castle Connolly Top Doctors 2024
2023 Choice Awards

Careers at Seacoast Dermatology

When you join our dermatology team, you’re not just starting a job — you’re joining a close-knit family and vibrant community.

Make Seacoast Dermatology Part of Your Annual Routine

Dr. James Dinulos – Mohs Surgeon and the Seacoast Dermatology team specializes in diagnosis, prevention and skin cancer treatment.  

Prevention Saves Lives

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.

 

Skin Cancer Specialists

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.

Local Clinics

Local Clinics

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


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

Seacoast Dermatology

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.