Dr. Thaddeus A Osial JR., MD

Dr. Thaddeus Osial specializes in rheumatology and internal medicine, bringing five decades of clinical expertise to his practice. He earned his medical degree from the University of Pittsburgh School of Medicine and completed his residency at the University of Pittsburgh Medical Center. With 50 years of experience treating patients, Dr. Osial has developed extensive knowledge in managing complex rheumatic and internal medicine conditions. He speaks both English and Spanish, allowing him to serve a diverse patient population.

Dr. Osial practices at UPMC Mercy and sees patients at multiple Margolis Rheumatology locations throughout the Pittsburgh area, including offices in Pittsburgh and Bethel Park. His long-standing career has given him deep experience in diagnosing and treating various rheumatologic disorders that affect joints, muscles, and connective tissues. Patients have given him an average rating of 3.7 on Vitals, reflecting their experiences with his care over his extensive …career in medicine.