Joseph Holahan, M.D.

Dr. Joseph Holahan is a Hematologist practicing with South Texas Oncology and Hematology. He received his medical degree from the University of Florida. He completed both his internship and his residency at the University of Texas Health Science Center at San Antonio. Dr. Holahan completed his fellowship at the University of North Carolina at Chapel Hill. He is Board Certified in both Hematology and Internal Medicine.