East Setauket
Location
17+
Years
Plastic
Specialty
Dr. Mark Gelfand, MD is an internist in Brooklyn, NY and has over 35 years of experience in the medical field. He graduated from Samara Medical University in 1986. He is affiliated with Maimonides Medical Center and is accepting new patients and telehealth appointments.
Samara Medical University
April 20, 2026
Dr. Mark Gelfand is an outstanding doctor who truly cares about his patients. He is professional, knowledgeable, and takes the time to listen and explain everything clearly. His kindness, patience, and attention to detail make every visit comfortable and reassuring. I highly recommend Dr. Mark...
March 12, 2021
Best doctor in the world saved my arm after a car crash 15 dr wouldnt even try to fix my arm after 25 to 30 surgeries and experiments he saved my arm with only a one percent chance his hard work and bed side manor was like no other doctor I have ever had, mark helfand put his all into fixing an unfixable hand and with god leading his hands he made a miracle right before my eyes!!! So greatful and thankful that mark was in New York at the time I had my car crash or I would not have an arm today my car crash was march 2009 along time ago I had years of surgery and if it wasnt for him I could have never got through it he was the best doctor in the world I couldn't have more about him and I couldn't say one bad thing about him I miss hin so much since he moved love Ashley Anne simicich thank you dr mark helfand not only did you save my life my arm my spirit my soul you are the best you gave me hope when no other dr would even try to save my arm u not only saved it u gave me function I should have never got 15 drs wanted to just cut it off mark it the most gifted dr I have ever meet and the work I saw him do I meet a police officer he worked on at 18 who hurt his arm punching a window now today that young man is all grown n has full function in his hand and is a police officer the team is wonderful they go above and beyond always!!!!
September 26, 2016
ALL MEMBERS OF MY FAMILY AND MY FRIENDS ARE DR GELFAND PATIENTS AND THEY ARE VERY HAPPY TO HAVE THIS CARING,GOOD HEARTED AND KIND DOCTOR AS A PRIMARY PHISITIAN
August 1, 2016
I visited many doctors before but when I randomly came across Dr. Gelfand, I was ultimately pleased with the care I received. I never required anything serious, though I always had plenty of questions about my health and prefer to be extra careful about everything. Dr. Gelfand would spend an...
Dr. Mark Gelfand
★ 5.0 (4 reviews)
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