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About

Seacoast Dermatology PLLC is a dermatology clinic serving the Seacoast area (Portsmouth, Dover, and Exeter), NH, with Mohs surgery and aesthetic treatments. They operate three offices in New Hampshire, including Portsmouth, and offer online appointment booking. The practice has 9 employees and is headquartered in Portsmouth. Contact: 603-431-5205 or contactus@seacoastdermnh.com. If you’re specifically seeking a dermatology clinic in Exeter, NH, this practice covers the Exeter area through its Portsmouth offices and broader Seacoast locations.

Clinic Type

Dermatology

Address

1 Hampton Rd Building B, Suite 208, Exeter, NH 03833

Phone

603-431-5205

Email

contactus@seacoastdermnh.com

Opening Hours

Monday 8:00 AM - 7:00 PM; Tuesday 8:00 AM - 5:00 PM; Wednesday 8:00 AM - 5:00 PM; Thursday 8:00 AM - 5:00 PM; Friday 8:00 AM - 5:00 PM; Saturday Closed; Sunday Closed

Services Offered

  • Dermatology services

Insurance & Payment

Languages Spoken

  • English

FAQs

What are the hours for Exeter location?

Monday 8:00 AM - 7:00 PM; Tuesday 8:00 AM - 5:00 PM; Wednesday 8:00 AM - 5:00 PM; Thursday 8:00 AM - 5:00 PM; Friday 8:00 AM - 5:00 PM; Saturday Closed; Sunday Closed

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (Northeast Dermatology Associates): 4.7/5 (586)
  • WebMD (Dr. Robert Gordon): 4/5 (11)

Patients praise

  • Positive feedback for staff professionalism and efficiency
  • Many patients report thorough and knowledgeable care from specific providers
  • Convenience of quick appointments and clean facilities

Common complaints

  • Complaints regarding billing practices, including no-show fees and unclear billing policies
  • Reports of poor communication and use of third-party services
  • Isolated reports of unprofessional conduct or negative interpersonal experiences with specific providers
  • Concerns regarding the consistency or accuracy of certain medical treatments

"Needed a quick appointment since my normal doctor was not available. Got one the very next morning with Cassandra Cavanaugh, ARNP. She greeted me with a warm genuine smile, was decisive, informational, easy to talk to and very professional."

Birdeye review

"This business has a very bad problem with communication. They use third parties for many aspects of their business as well."

BBB review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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