Dr. John Lester Alexander, MD

Dr. John Alexander is a board-certified physician specializing in internal medicine and pediatrics with 26 years of experience caring for patients of all ages. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine, providing him with a strong foundation in comprehensive patient care. His dual specialty training allows him to seamlessly treat both adult and pediatric patients within the same practice, making him particularly valuable for families seeking continuity of care. Dr. Alexander is fluent in both English and Spanish, enabling him to serve diverse communities throughout New Hampshire.

Dr. Alexander practices at Southern New Hampshire Medical Center and Elliot Hospital, with locations in Nashua and Manchester. He focuses on managing conditions such as flank pain and hypertension in adult patients, while also providing specialized pediatric hypertension care for younger patients. His treatment approach incorporates physical …therapy techniques, manual therapy, and strength training to help patients achieve optimal health outcomes. Patients consistently rate Dr. Alexander highly for his comprehensive care, giving him an average rating of 4.7 out of 5 stars.