These areas are among her clinical interests: stomach tumor, rectal cancer, and sinus cancer. Dr. Heffernan's hospital/clinic affiliations include Baylor Scott & White Health and Texas Oncology. Before performing her residency at a hospital affiliated with Virginia Commonwealth University (VCU), Dr. Heffernan attended Texas A & M Health Science Center College of Medicine for medical school. She is in-network for Blue Cross/Blue Shield, Blue Cross Blue Shield Bronze, and Blue Cross Blue Shield HMO, in addition to other insurance carriers.