Dr. Guajardo graduated from University of Texas Health Science Center at San Antonio Medical School in 1976 and has been in practice for 42 years. He completed a residency at Texas Tech University Health Sciences Center. He currently practices at Quickdoc PA and is affiliated with Baptist Medical Center, Christus Santa Rosa City Centre & Children's Hospital and Metropolitan Methodist Hospital. Dr. Guajardo accepts multiple insurance plans including Aetna, Medicare and Humana. Dr. Guajardo also practices at Southside Orthopedic & Rehab in San Antonio, TX.