Jay E. Yasen, MD

Vladimir Lokshin, MD, is an endocrinologist at NewYork-Presbyterian Medical Group Queens. He specializes in treating patients with conditions such as diabetes, obesity, osteoporosis, thyroid disorders, pituitary gland disorders, and adrenal insufficiency. Dr. Lokshin is board certified in internal medicine. He is an active member of several professional organizations, including the Endocrine Society and the American Association of Clinical Endocrinologists. He has presented his research at medical conferences and symposiums and has been published in the medical journal of the American Association of Clinical Endocrinologists and Journal of Endocrine Society. After graduating from State University of New York Downstate Medical Center, Dr. Lokshin remained at Downstate Medical Center to complete his internal medicine residency and endocrinology fellowship. Please note that Dr. Lokshin only sees obesity medicine patients at the 186-03 Union Turnpike location and all other endocrinology conditions are seen at the 174-15 Horace Harding location.

NewYork-Presbyterian Medical Group Queens, located at 186-03 Union Turnpike in Fresh Meadows, New York, is dedicated to bringing world-class care to the Queens community. Our team of doctors—including leading experts from Weill Cornell Medicine—offer high-quality outpatient services, including neurology services and more. Make an appointment with us today.

Roger Patrn-Lozano, MD, is a colorectal surgeon at New York-Presybyterian Medical Group Queens and an assistant professor in clinical surgery at Weill Cornell Medicine. He specializes in robotic and minimally invasive surgery and has an expertise in treating inflammatory bowel disease, rectal prolapse, diverticular disease and colon and rectal cancers.Dr. Patrn-Lozano has been published in numerous medical journals, including the Journal of the American College of Surgeons, the Journal of Gastrointestinal Surgery, The Journal of Surgical Research and more. He has presented his research at annual medical meetings including the Digestive Disease Week and as an invited lecturer and facilitator at Yale University on topics, including trauma and emergency general surgery, and endoscopic surgery. Dr. Patrn-Lozano is a candidate member of the American College of Colon and Rectal Surgeons, a member of the Yale Surgical Society, and a reviewer for the journal Diseases of the Colon and Rectum.After graduating from Anahuac University School of Medicine in Mexico, Dr. Patrn-Lozano completed his general surgery residency at Yale-New Haven Hospital at Yale School of Medicine and served his fellowship in colon and rectal surgery at Indiana University Medical Center.