Dr. Joan Ellen Diegel, MD

Dr. Joan Diegel is an internal medicine physician who brings over four decades of clinical expertise to her practice. She earned her medical degree from George Washington University School of Medicine & Health Sciences and has been caring for patients for 42 years. Dr. Diegel is fluent in French and Spanish, allowing her to serve diverse patient communities.

Dr. Diegel practices at Alma Illery Medical Center in Pittsburgh, Pennsylvania, and maintains hospital privileges at UPMC Children's Hospital of Pittsburgh. She specializes in managing high blood pressure and hypertensive emergencies, providing both routine care and urgent treatment when blood pressure reaches dangerous levels. Her services include preventive care such as flu vaccinations and COVID-19 booster shots, along with comprehensive blood testing to monitor patient health.