Dr. Mark Gelfand, MD

Dr. Mark Gelfand is an internal medicine physician who has dedicated four decades to providing comprehensive adult healthcare. He earned his medical degree from Samara State Medical University and completed his residency training at Brookdale University Hospital and Medical Center. His extensive experience spans 40 years of clinical practice, during which he has developed expertise in managing complex internal medicine conditions. Dr. Gelfand is fluent in both Russian and English, allowing him to serve diverse patient populations in Brooklyn.

Dr. Gelfand practices at NewYork Presbyterian Brooklyn Methodist Hospital in Brooklyn, New York. He specializes in treating high cholesterol conditions in children and teenagers, as well as managing severe high blood pressure emergencies. His clinical focus includes comprehensive blood work analysis through complete blood counts and thyroid function testing. Patients have rated Dr. Gelfand 4.5 out of 5 stars, reflecting their confidence in his …care and clinical expertise.