Overview
Mark Halsey is a Dermatologist practicing medicine in Sag Harbor, New York.
His clinical expertise encompasses Giant Congenital Melanocytic Nevus, Familial Atypical Multiple Mole Melanoma Syndrome, Giant Congenital Nevus, and Liver Spots.
He is actively involved in clinical research, co-authoring 2 peer reviewed articles.
Graduate Institution
Specialties
Licenses
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- EPO
- HMO
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- INSURANCE PLAN
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
3350 Noyac Rd, Sag Harbor, NY 11963
462 1st Ave, New York, NY 10016
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. Mark Halsey
How do I make an appointment with Dr. Mark Halsey?
You can book an appointment with Dr. Mark Halsey by calling their office at 631-731-1099. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark Halsey a top-rated expert for Giant Congenital Melanocytic Nevus?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark Halsey is classified as an Experienced expert for Giant Congenital Melanocytic Nevus, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark Halsey specialize in?
While Dr. Mark Halsey is a Dermatology, they have specific expertise in Giant Congenital Melanocytic Nevus, Familial Atypical Multiple Mole Melanoma Syndrome, and Giant Congenital Nevus. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Dermatology.
Does Dr. Mark Halsey participate in research or clinical trials?
Yes. Dr. Mark Halsey has published 2 articles and abstracts on conditions like Giant Congenital Melanocytic Nevus. You can view a list of Dr. Mark Halsey's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Mark Halsey accept my insurance?
Dr. Mark Halsey accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 631-731-1099 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Acrogeria, Gottron TypeDr. Halsey isExperienced. Learn about Acrogeria, Gottron Type.
- Actinic KeratosisDr. Halsey isExperienced. Learn about Actinic Keratosis.
- Autoerythrocyte SensitivityDr. Halsey isExperienced. Learn about Autoerythrocyte Sensitivity.
- Basal Cell Skin CancerDr. Halsey isExperienced. Learn about Basal Cell Skin Cancer.
- Bazex SyndromeDr. Halsey isExperienced. Learn about Bazex Syndrome.
- Congenital Hypotrichosis MiliaDr. Halsey isExperienced. Learn about Congenital Hypotrichosis Milia.

