Dr. Michael W. Warren

Alan Peterson is a primary care provider, practicing in Family Medicine in Quarryville, Pennsylvania. Dr. Peterson is highly rated in 4 conditions, according to our data. His top areas of expertise are Post-Traumatic Stress Disorder (PTSD), Tourette Syndrome, Insomnia, and Movement Disorders.

Carol Struminger is a primary care provider, practicing in Family Medicine in Lancaster, Pennsylvania. Dr. Struminger is highly rated in 32 conditions, according to our data. His top areas of expertise are Acute Cystitis, Otitis, Bronchitis, and Cellulitis.

Ryan D’Souza, DO, is a primary care provider with PinnacleHealth FamilyCare Union Deposit. He received his medical degree from the Philadelphia College of Osteopathic Medicine and completed his residency at UPMC in Central Pa. Dr. D'Souza’s clinical interests include mental health, cardiovascular and diabetes management, and he is a member of the Pennsylvania Osteopathic Medical Association, the American College of Physicians, the Christian Medical and Dental Association, and the American College of Osteopathic Family Physicians. Outside of medicine, he enjoys spending time with family, weightlifting, playing ice hockey and basketball, reading, writing poetry, and traveling. Dr. D'souza is highly rated in 10 conditions, according to our data. His top areas of expertise are Chronic Pain, Acute Pain, Complex Regional Pain Syndrome, Bone Marrow Aspiration, and Vertebroplasty.