Summary

Dr. Joan Sisto treats melanocytic nevus, seborrheic keratosis, and actinic lentigines, and performs skin lesion treatment or removal, laser therapy for skin lesions, and cryotherapy for skin lesions. She has practiced dermatology for 31 years and is affiliated with Portsmouth Regional Hospital. Dr. Sisto speaks English and Spanish and sees patients in York, Maine, and Portsmouth and Stratham, New Hampshire. She earned her medical degree from Albert Einstein College of Medicine. Patients on Vitals rate Dr. Sisto 4.08 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 31 years of experience
  • speaks English, Spanish
  • Albert Einstein College Of Medicine
  • 9 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 hospital affiliation
  • 4 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Joan Skinner Sisto has 4 locations

Northeast Dermatology Associates Pc

519 Us Route 1 Unit 2York, ME 03909
Mon8:00 am - 3:30 pm
Tue8:00 am - 3:30 pm
Wed8:00 am - 3:30 pm
Thu8:00 am - 3:30 pm
FriClosed
SatClosed
SunClosed

Optima Dermatology

215 Commerce Way Ste 100Portsmouth, NH 03801
Mon6:30 am - 5:30 pm
Tue6:30 am - 5:30 pm
Wed6:30 am - 5:30 pm
Thu6:30 am - 5:30 pm
Fri6:30 am - 5:30 pm
SatClosed
SunClosed

Optima Dermatology

23 Portsmouth AveStratham, NH 03885
Mon6:30 am - 5:30 pm
Tue6:30 am - 5:30 pm
Wed6:30 am - 5:30 pm
Thu6:30 am - 5:30 pm
Fri6:30 am - 5:30 pm
SatClosed
SunClosed

Optima Dermatology

10 Market Place Dr Ste 3York, ME 03909
Mon6:30 am - 5:30 pm
Tue6:30 am - 5:30 pm
Wed6:30 am - 5:30 pm
Thu6:30 am - 5:30 pm
Fri6:30 am - 5:30 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Joan Skinner Sisto, MD
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Dr. Joan Skinner Sisto, MDDr. Anna Chacon, MDTrisha Khanna, MD, FAADDr. Anne E Allen, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
0 
5 
0 
31 Years of Experience 14 Years of Experience 8 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English, French, Spanish Speaks English, Spanish, Italian, Hindi Speaks English
York , MEMiami , FLOrlando , FLKnoxville , TN
Med School: Albert Einstein College Of Medicine Med School: Brown Medical School Med School: Columbia University College Of Physicians & Surgeons Med School: University Of Michigan Medical School
Current Profile
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Insurance Plans Accepted by Dr. Joan Skinner Sisto

  • Accepts Medicare

Medical Specialties

Dr. Joan Skinner Sisto has the following specialty

Specialty Expertise

Dr. Joan Skinner Sisto has the following 12 areas of expertise

  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Actinic Keratosis
  • Basal Cell
  • Excision
  • Melanoma
  • Mole
  • Psoriasis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

Certifications, License, & Education

31 Years Experience

Dr. Joan Skinner Sisto holds expired and active medical licenses in the states of Maine and New Hampshire.

Medical License

Medical Doctor with an expired medical license in the state of Maine that expired in 2026 and an active medical license in the state of New Hampshire that expires in 2027.

Education & Training

Medical School

Graduated from Albert Einstein College Of Medicine in 1999 and Albert Einstein College Of Medicine Of Yeshiva University in 1995.

NPI Number

Dr. Sisto's NPI number is 1033214077.

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Frequently Asked Questions

How can I make an appointment with Dr. Joan Sisto?
You can find contact information for Dr. Joan Sisto here on Vitals.
Is Dr. Joan Sisto accepting new patients?
Dr. Joan Sisto is accepting new patients on Vitals. View Dr. Joan Sisto's profile on Vitals to make an appointment.
Does Dr. Joan Sisto accept my insurance?
You can see the insurance plans that Dr. Joan Sisto accepts on their Vitals profile.
What languages does Dr. Joan Sisto speak?
Dr. Joan Sisto speaks English and Spanish.
Does Dr. Joan Sisto accept virtual/telehealth appointments?
Dr. Joan Sisto has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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