Advanced, Specialized Care 2302 Cornerstone Boulevard Edinburg, TX 78539 Visit Website Cornerstone... Level II Trauma Center for Hidalgo Co. 301 West Expressway 83 McAllen, TX 78503 Visit... Freestanding Cardiology and Cardiovascular Hospital 1900 South "D" Street McAllen, TX 78503 Visit... Level IV Trauma Center 1102 West Trenton Road Edinburg, TX 78539 Visit... The Region’s Only Pediatric Emergency Department 1102 West Trenton Road Edinburg, TX 78539 Visit... Monzer H. Yazji MD 502 S Closner Blvd, Edinburg, TX...