5.0 based on 11 reviewsView this provider's reviews
Patient satisfaction ratings and reviews are based on personal opinions. Before you choose any doctor you should take into account their background, training, specialized experience AND their patient satisfaction to ensure they are the right fit for you.
Dr. John Waas, DO is a hematology doctor who practices in Greensburg, PA. He is 57 years old and has been practicing for 21 years. Dr. Waas is affiliated with UPMC Presbyterian, Excela Health - Excela Westmoreland Hospital, Excela Health Frick Hospital and Excela Health Latrobe Hospital.