Dr. David E. Garza is an internist in Plano, Texas and is affiliated with multiple hospitals in the area, including Medical City Plano and Medical City Dallas. He received his medical degree from The University of Texas Health Science Center at San Antonio and has been in practice for more than 20 years. Dr. David E. Garza has expertise in treating coronary artery disease, hypertension & high blood pressure, diabetes, among other conditions - see all areas of expertise. Dr. David E. Garza accepts Medicare, Aetna, Humana, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. David E. Garza is highly recommended by patients.