3.5
4 Ratings with 2 written Reviews
Summary
Dr. Keith Kostelnik specializes in dermatology, bringing over three decades of medical expertise to his practice. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at Mary Hitchcock Memorial Hospital. With 34 years of experience treating skin conditions, Dr. Kostelnik provides comprehensive dermatological care and speaks English with his patients.
Dr. Kostelnik is affiliated with Southern Maine Health Care and practices at locations throughout Maine, including Portland, Biddeford, and Brunswick. He treats various skin conditions such as seborrheic keratosis, moles, and atypical moles that require careful monitoring. His expertise includes performing cryotherapy for skin lesions, skin lesion removal procedures, and laser therapy treatments. Patients have given Dr. Kostelnik an average rating of 3.5 out of 5 stars.
Dr. Kostelnik is affiliated with Southern Maine Health Care and practices at locations throughout Maine, including Portland, Biddeford, and Brunswick. He treats various skin conditions such as seborrheic keratosis, moles, and atypical moles that require careful monitoring. His expertise includes performing cryotherapy for skin lesions, skin lesion removal procedures, and laser therapy treatments. Patients have given Dr. Kostelnik an average rating of 3.5 out of 5 stars.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 34 years of experience
- 27 insurance plans accepted
- speaks English
- Mary Hitchcock Memorial Hospital
- 2 written reviews
- 1 specialty
- 11 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 3 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Keith Erik Kostelnik has 3 locationsDermatology Associates Llc
50 Sewall StPortland, ME 04102 Tel: (207) 775-3526
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Dermatology Associates Llc
57 Barra RdBiddeford, ME 04005 Tel: (207) 282-3010
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Dermatology Associates Llc
2 Admiral Fitch AveBrunswick, ME 04011Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Keith Erik Kostelnik, MD | Trisha Khanna, MD, FAAD | Dr. Anna Chacon, MD | Anne E Allen, MD |
| Dermatology | Dermatology | Dermatology | Dermatology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 34 Years of Experience | 8 Years of Experience | 14 Years of Experience | 9 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish, Italian, Hindi | Speaks English, French, Spanish | Speaks English |
| Portland , ME | Orlando , FL | Miami , FL | Knoxville , TN |
| Med School: Sidney Kimmel Medical College At Thomas Jefferson University | Med School: Columbia University College Of Physicians & Surgeons | Med School: Brown Medical School | Med School: University Of Michigan Medical School |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Keith Erik Kostelnik
Medical Specialties
Dr. Keith Erik Kostelnik has the following specialty
Specialty Expertise
Dr. Keith Erik Kostelnik has the following 11 areas of expertise
Certifications, License, & Education
34 Years Experience
Dr. Keith Erik Kostelnik holds an active medical license in the state of Maine.
Medical License
Medical Doctor with an active medical license in the state of Maine that expires in 2026.
Education & Training
Residency
Completed their residency at Mary Hitchcock Memorial Hospital.
Medical School
Graduated from Sidney Kimmel Medical College At Thomas Jefferson University in 1992.
NPI Number
Dr. Kostelnik's NPI number is 1346289683.
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Frequently Asked Questions
- Does Dr. Keith Kostelnik accept my insurance?
- You can see the insurance plans that Dr. Keith Kostelnik accepts on their Vitals profile.
- Where is Dr. Keith Kostelnik's office located?
- Dr. Keith Kostelnik's office is located at 50 Sewall St, Portland, ME, 04102.
- Which hospitals is Dr. Keith Kostelnik affiliated with?
- Dr. Keith Kostelnik is affiliated with Southern Maine Health Care.
- Is Dr. Keith Kostelnik accepting new patients?
- Dr. Keith Kostelnik is accepting new patients on Vitals. View Dr. Keith Kostelnik's profile on Vitals to make an appointment.
- How can I make an appointment with Dr. Keith Kostelnik?
- You can find contact information for Dr. Keith Kostelnik here on Vitals.
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