Dr. Rosemarie Louise Fisher, MD

Dr. Rosemarie Fisher specializes in gastroenterology and internal medicine, bringing extensive expertise to digestive health care. She earned her medical degree from Tufts University School of Medicine and completed her residency at Montefiore Medical Center. With 55 years of medical experience, Dr. Fisher has developed deep knowledge in treating complex digestive conditions. She communicates with patients in Spanish and Arabic in addition to English.

Dr. Fisher practices at multiple Yale Medicine locations throughout New Haven, Connecticut, and maintains an affiliation with West Haven VA Medical Center. She treats challenging conditions including refeeding syndrome, short bowel syndrome, and bowel obstructions. Her diagnostic expertise includes performing comprehensive metabolic panels, basic metabolic panels, and electrolyte panels to assess patient health. Patients consistently rate Dr. Fisher highly, giving her an average rating of 5.0.