His clinical interests include renal angioplasty, pericarditis, and syncope (fainting). He accepts Blue Cross Blue Shield Bronze, Blue Cross Blue Shield HMO, and Blue Cross Blue Shield Gold, in addition to other insurance carriers. Dr. Doan's education and training includes medical school at Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine and residency at a hospital affiliated with the University of Texas Health Science Center at Houston. He speaks Vietnamese. He is professionally affiliated with Baylor Jack and Jane Hamilton Heart and Vascular Hospital, Medical City Fort Worth, and Weatherford Regional Medical Center. Dr. Doan has an open panel.