Dr. Joan S. Sisto, MD


(1 review)
Accepting new patients 15 years of experience Offers telehealth


Dr. Joan S. Sisto, MD is a Dermatologist (Skin Doctor) in York, ME. She specializes in Dermatology, has 15 years of experience, and is board certified. She graduated from Montifiore Med Ctr and she is affiliated with York Hospital and Portsmouth Regional Hospital.

Dr. Sisto works at 519 Us Route 1 Unit 2 and 2 other locations. She frequently treats conditions like Seborrheic Dermatitis, Moles (Benign Skin Lesions) along with other conditions at varying frequencies. Dr. Sisto also...

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Conditions Treated and Procedures Performed

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Experience & Treatment Frequency

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Actinic Keratosis
Contact Dermatitis
Actinic Keratosis
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Treatment Frequency

Very High
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Contact Dermatitis
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Treatment Frequency

Very High
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Treatment Frequency

Very High
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Based on 1 review

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out of 5

Ease of scheduling

out of 5

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out of 5

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out of 5

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May 22, 2019

Dr. Sisto is an amazing caring individual who gives you the attention & advise needed to make healthy decision.

The best yet!

Thank you........ Mitzi

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About Dr. Joan S. Sisto, MD


  • Dermatology

Years of Experience

15 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications


  • Montifiore Med Ctr

Board Certifications

  • ABMS
  • Dermatology


Primary Location Pin Icon

Primary Location

519 Us Route 1 Unit 2,

York, ME 3909

Northeast Dermatology Associates

155 Borthwick Ave Ste 201,

Portsmouth, NH 3801

Northeast Dermatology Associates

262 S River Rd,

Bedford, NH 3112


Admitting Hospitals

  • Portsmouth Regional Hospital
  • York Hospital

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