Dr. Joseph Keith Thornton, MD

Dr. Joseph Thornton is a family medicine physician with nearly five decades of medical experience serving patients and families. He earned his medical degree from Pennsylvania State University College of Medicine and completed his residency training at Pinnacle Health System. With 47 years of dedicated practice, Dr. Thornton brings extensive knowledge and expertise to comprehensive family care. He provides medical services in English.

Dr. Thornton practices at Greencastle Health Services Family Practice in Greencastle, Pennsylvania. His long-standing commitment to family medicine allows him to care for patients across all age groups, from newborns to seniors. He focuses on building lasting relationships with families while providing preventive care and managing both acute and chronic health conditions. Patients consistently rate Dr. Thornton highly, giving him an average rating of 5.0 for his compassionate and thorough approach to healthcare.