Dr. Jay Gary Merker, MD

Dr. Jay Merker is a gastroenterologist and internal medicine physician who has dedicated 44 years to helping patients with digestive and general health concerns. He earned his medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed his residency training at Long Island Jewish Medical Center. Dr. Merker speaks both English and Spanish, allowing him to communicate effectively with a diverse patient population.

Dr. Merker practices at multiple locations throughout New York, including New Hyde Park, Great Neck, Manhasset, and Staten Island, with his primary affiliation at Long Island Jewish Medical Center. He specializes in treating conditions such as excessive urination, foot pain, and enlarged prostate. His expertise includes performing diagnostic procedures like urine analysis, bladder function testing, and measuring urine remaining after voiding. Patients have given him an average rating of 4.6 out of 5, reflecting their confidence in his care and …clinical expertise.