Dr. Glennis Mercedes Alvarado, MD

Dr. Glennis Alvarado is a board-certified physician specializing in internal medicine and public health & general preventive medicine. She completed her medical degree at SUNY Downstate Medical Center College of Medicine and went on to complete her residency training at Mount Sinai Medical Center. With 13 years of clinical experience, Dr. Alvarado brings extensive knowledge in comprehensive adult care and population health approaches to patient wellness.

Dr. Alvarado practices at Stony Brook University Hospital in Stony Brook, New York, where she is affiliated with this leading academic medical center. She provides expert care for patients with voice problems and swallowing difficulties known as dysphagia. Her practice also focuses on managing asthma and other respiratory conditions. Dr. Alvarado incorporates therapeutic approaches including physical therapy guidance and strength training recommendations to support patient recovery and long-term health goals.