Dmitry Khasak - Dermatology | Mount Sinai - New York
Dermatology • Bayonne, NJ • Since 2013 • Multiple (Mount Sinai Queens; The Mount Sinai Hospital; others listed in affiliations) locations
About
Summary: - Mount Sinai Health System is a nonprofit, integrated healthcare system based in New York City, formed in 2013 from a merger of Continuum Health Partners and Mount Sinai Medical Center. - It operates seven hospitals (including Mount Sinai Morningside, Mount Sinai West, Mount Sinai Brooklyn, Mount Sinai Queens, Mount Sinai South Nassau, Mount Sinai Beth Israel closed in 2025) and the Icahn School of Medicine at Mount Sinai. - It offers extensive dermatology services across its network, featuring specialists such as dermatologists affiliated with Mount Sinai’s Mohs Surgery program. The system emphasizes patient care, education, and research, with a large workforce and significant inpatient/outpatient capacity. - Related details: headquarters in New York, NY; about 9,000+ physicians across ambulatory and hospital settings; multiple affiliated centers and joint ventures; large research/education presence via Icahn School of Medicine. Note: The page confirms Mount Sinai’s dermatology leadership and presence in New York City, useful for locating dermatology expertise (including Mohs surgery) within the Mount Sinai network. If you need the exact dermatology departments or physicians (e.g., Dr. Jesse [Mohs] referenced in related updates), I can pull specifics.
Clinic Type
Dermatology
Address
121 East 60th St, Rm 3D, New York, NY 10022
Phone
212-826-6999
international.services@mountsinai.org
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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FAQs
What is the physician’s title?
ASSISTANT CLINICAL PROFESSOR | Dermatology
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: mixed
- Zocdoc: 3.84/5 (123 reviews)
- Solv Health: 1.7/5 (27 reviews)
- Birdeye: 3.1/5 (65 reviews (Birdeye/Google aggregate))
- WebMD Care: 3.5/5 (79 reviews)
Patients praise
- Knowledgeable and expert diagnosis
- Attentive and caring bedside manner
- Effective treatment of skin conditions
Common complaints
- Long wait times
- Dissatisfaction with office staff/administrative processes
- Mixed/varied patient experiences
"The lines are sometimes a few minutes sometimes couple hours. It is all worth it. His brilliancy is unprecedented."
— Birdeye review (patient)"Absolutely terrible. I waited for two hours for a routine check up."
— Yelp review (patient)"Dr.Khazak he is the best. He is the only Dr. Who did cure my Skin. Very knowledgeable!!!"
— Healthgrades review (patient)Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Mount Sinai Unveils New State-of-the-Art Facility for Dermatology Patients on Manhattan’s West Side | Mount Sinai - New York — Dec 1, 2025
- Brian Kim, MD, MTR, FAAD, on the Power of Focus in Research — Nov 13, 2025
- Clinique Partners with Icahn School of Medicine at Mount Sinai to Establish the Mount Sinai-Clinique Healthy Skin Dermatology Center – The Estée Lauder Companies Inc. — Sep 28, 2025
- Major Depressive Disorder Shares Immune Abnormalities and Potential Therapeutic Targets With Inflammatory Skin Diseases, According to New Study | Mount Sinai - New York — Feb 11, 2026
- Kymera Therapeutics Presents KT-621 BroADen Data in Late-Breaking Research Session at the American Academy of Dermatology Annual Meeting | MarketScreener — Mar 30, 2026
Information sourced from the clinic's website as of July 11, 2026.
More dermatology clinics in Bayonne
Certified Dermatology of NJ is a Bayonne-based private dermatology practice (founded 2016) with 6 offices across New Jersey and about 30 employees. They offer adult, pediatric, clinical, surgical, cosmetic dermatology, and MOHS surgery, with Dr. Geffner a board-certified dermatologist and dermatopathologist who also trains other clinicians. They accept most insurances and list Bayonne as HQ (668-670 Broadway). Key locations include Neptune, Toms River, Hillsborough, and Bayonne, NJ. Contact: +1 732-456-7777.
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