Dr. Gregory Seidel, MD

DermatopathologyMaleAge 46

Dr. Seidel

Northeast Dermatology Associates

155 Borthwick Ave Ste 201 Portsmouth, NH 03801

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(978) 691-5690

Dr. Gregory Seidel, MD is a Dermatopathology Specialist in Portsmouth, NH and has over 22 years of experience in the medical field. He graduated from Ohio Medical College - Toledo medical school in 2000. Be sure to call ahead with Dr. Seidel to book an appointment.

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Experience and Background Checks


Background Check

Healthgrades does not collect malpractice claims information for New Hampshire
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Seidel treats your condition or procedure

Dr. Seidel's conditions and procedures:

  • Acne
  • Actinic Keratosis
  • Athlete's Foot
  • Atopic Dermatitis (Eczema)
  • Basal Cell Carcinoma
  • Birthmark
  • Boil
  • Bowenoid Papulosis
  • Carcinoma in Situ of Skin
  • Dermatitis
  • Folliculitis
  • Fungal Nail Infection
  • Granuloma of Skin
  • Hair Loss
  • Herpes Simplex Infection
  • Hidradenitis
  • Intertrigo
  • Jock Itch
  • Keloid Scar
  • Lichen Planus
  • Lipomas
  • Lymphangioma
  • Melanoma
  • Moles (Benign Skin Lesions)
  • Molluscum Contagiosum Infection
  • Psoriasis
  • Ringworm
  • Seborrheic Dermatitis
  • Seborrheic Keratosis
  • Skin Cancer
  • Skin Discoloration
  • Skin Ulcer
  • Spider Veins
  • Squamous Cell Carcinoma
  • Varicose Veins
  • Warts

Insurance Check

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Dr. Seidel accepts

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(978) 691-5690

Dr. Seidel accepts the following insurance:

CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna HMO
Cigna PPO
Open Access Plus
MultiPlan PPO

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About Me


Dr. Gregory Seidel, MD is a Dermatopathology Specialist in Portsmouth, NH and has over 22 years of experience in the medical field. He graduated from...Read more


  • Dermatopathology

Board Certifications

  • Anatomic Pathology
  • Dermatopathology


SUNY Downstate
Fellowship Hospital
Massachusetts General Hospital
Fellowship Hospital
The Johns Hopkins Hospital
Residency Hospital
Ohio Medical College - Toledo
Medical School


Frequently Asked Questions

Does Dr. Gregory Seidel, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Seidel accepts your insurance.

What are Dr. Gregory Seidel, MD's top areas of care?

Dr. Seidel frequently treats Skin Cancer, Basal Cell Carcinoma , and Squamous Cell Carcinoma. See all procedures and conditions Dr. Seidel treats.

Where is Dr. Gregory Seidel, MD's office located?

Dr. Seidel's office is located at 155 Borthwick Ave Ste 201, Portsmouth, NH 03801. Find other locations and directions on Healthgrades.

Does Dr. Gregory Seidel, MD offer telehealth services?

Dr. Seidel has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Gregory Seidel, MD?

Find contact information here to make an appointment.


Northeast Dermatology Associates

Northeast Dermatology Associates155 Borthwick Ave Ste 201 Portsmouth, NH 03801