Overview
Gary Hahn is a Dermatologist practicing medicine in Smithtown, New York.
His clinical expertise encompasses Rosacea, Warts, Actinic Keratosis, and Comedones.
Specialties
Licenses
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
Locations
260 E Main St Ste 208, Smithtown, NY 11787
283 Commack Rd Ste 115, Commack, NY 11725
Memorial Sloan Kettering Skin Cancer Center Hauppauge
Ashfaq Marghoob is a Dermatologist practicing medicine in Hauppauge, New York. Dr. Marghoob is highly rated in 23 conditions, according to our data. His clinical expertise encompasses Basal Cell Skin Cancer, Melanoma, Seborrheic Keratosis, and Familial Atypical Multiple Mole Melanoma Syndrome.
Mark Lebwohl is a Dermatologist practicing medicine in New York, New York. Dr. Lebwohl is highly rated in 34 conditions, according to our data. His clinical expertise encompasses Plaque Psoriasis, Psoriasis, Pustular Psoriasis, and Generalized Pustular Psoriasis (GPP).
Larisa Geskin is a Hematologist and a Dermatologist practicing medicine in New York, New York. Dr. Geskin is highly rated in 18 conditions, according to our data. Her clinical expertise encompasses Cutaneous T-Cell Lymphoma (CTCL), T-Cell Lymphoma, Mycosis Fungoides, and Sezary Syndrome.
Frequently Asked Questions about Dr. Gary Hahn
How do I make an appointment with Dr. Gary Hahn?
You can book an appointment with Dr. Gary Hahn by calling their office at 631-863-3223. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Gary Hahn a top-rated expert for Rosacea?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gary Hahn is classified as an Experienced expert for Rosacea, 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. Gary Hahn specialize in?
While Dr. Gary Hahn is a Dermatology, they have specific expertise in Rosacea, Warts, and Actinic Keratosis. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Dermatology.
Does Dr. Gary Hahn accept my insurance?
Dr. Gary Hahn accepts most major insurance plans, including Aetna and Oscar. We recommend calling the office directly at 631-863-3223 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
- Actinic KeratosisDr. Hahn isExperienced. Learn about Actinic Keratosis.
- ComedonesDr. Hahn isExperienced. Learn about Comedones.
- RosaceaDr. Hahn isExperienced. Learn about Rosacea.
- WartsDr. Hahn isExperienced. Learn about Warts.

