Dr. Tessa Barclay

Lee Harrison is an Infectious Disease provider in Pittsburgh, Pennsylvania. Dr. Harrison is highly rated in 10 conditions, according to our data. His top areas of expertise are Strep Throat, Methicillin-Resistant Staphylococcus Aureus (MRSA), Sepsis, and Bacterial Meningitis.

Deborah McMahon, MD, is certified in internal medicine and infectious disease by the American Board of Internal Medicine. She practices at University of Pittsburgh Physicians, Department of Medicine, Division of Infectious Disease and is affiliated with UPMC Presbyterian. She completed her fellowship at University of Pittsburgh School of Medicine, residency at Maimonides Medical Center, and medical degree at Temple University School of Medicine.Are you already a patient of this provider and have a MyUPMC account? Log in to MyUPMC to schedule. Dr. Mcmahon is highly rated in 5 conditions, according to our data. Her top areas of expertise are HIV/AIDS, Sepsis, AIDS Dementia Complex, and Myelitis.

David Weber, MD, specializes in infectious diseases and wound care. He is affiliated with UPMC Presbyterian, UPMC McKeesport, UPMC Shadyside and UPMC East. He completed a fellowship at the University of Michigan Medical School, fellowship and residency at the University of Pittsburgh School of Medicine, and medical degree at the University of Maryland School of Medicine. Dr. Weber is highly rated in 22 conditions, according to our data. His top areas of expertise are Lymphangitis, Hospital-Acquired Pneumonia, Lyme Disease, and Pneumonia.