Dr. Essam Mahmoud Ansari, MD

Dr. Essam Ansari is a board-certified physician specializing in pulmonology, critical care medicine, and internal medicine. He earned his medical degree from King Abdulaziz University College of Medicine and Allied Sciences and completed his residency at Massachusetts General Hospital. With three decades of experience treating patients with lung and breathing disorders, Dr. Ansari brings extensive expertise to complex respiratory conditions. He is fluent in both Spanish and English.

Dr. Ansari practices at multiple locations throughout Massachusetts and New Hampshire, including Beverly, Methuen, Nashua, Newburyport, Peabody, and Lawrence, with a primary affiliation at Merrimack Health Methuen Hospital. His clinical focus includes diagnosing and treating sleep apnea in both adults and children, as well as obstructive sleep apnea. He performs comprehensive sleep studies and at-home sleep evaluations to help patients achieve better rest and respiratory health. Patients rate Dr. Ansari …4.0 out of 5 stars on average.