Overview
Mark Halsey is a Dermatologist in Sag Harbor, New York. Dr. Halsey is rated as an Experienced provider by MediFind in the treatment of Melanoma. His top areas of expertise are Familial Atypical Multiple Mole Melanoma Syndrome, Giant Congenital Melanocytic Nevus, Giant Congenital Nevus, and Liver Spots.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
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
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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Ashfaq Marghoob is a Dermatologist in Hauppauge, New York. Dr. Marghoob is rated as an Elite provider by MediFind in the treatment of Melanoma. His top areas of expertise are Basal Cell Skin Cancer, Melanoma, Seborrheic Keratosis, and Familial Atypical Multiple Mole Melanoma Syndrome.
Yale University
Marcus Bosenberg is a Dermatologist in New Haven, Connecticut. Dr. Bosenberg is rated as a Distinguished provider by MediFind in the treatment of Melanoma. His top areas of expertise are Melanoma, Perniosis, Muir-Torre Syndrome, and Frostbite.
Yale University
Jonathan Leventhal is a Dermatologist in Branford, Connecticut. Dr. Leventhal is rated as a Distinguished provider by MediFind in the treatment of Melanoma. His top areas of expertise are Melanoma, Bullous Pemphigoid, Localized Scleroderma, and Punctate Porokeratosis.
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.

