Allison M. Callendar, PA-C


  • Texas Medical Center

Phone: 832-826-5765
Fax: 832-825-0166

Contact Information

6651 Main Street
Legacy Tower, 21st Floor
Houston, TX 77030
United States

Physician Assistant-Certified

Texas Children's Hospital

Instructor, Departments Pediatrics and Medicine, Baylor College of Medicine


School Education Degree Year
Eastern Virginia Medical School, Norfolk, VA postgraduate training Physician Assistant Program 2009


Allison began her career in Adult Hospital Medicine in Norfolk, Virginia.  In 2011, Allison joined the Department of Cardiology at Texas Children's on the inpatient pediatric cardiology service.  In 2012, she joined the Adult Congential Heart Disease Program as their first advanced practice provider.

Allison has a wide range of clinical interests in congenital heart disease, including cardiac disease in women, pediatric transition to adult care, and adult congenital heart transplant.  She is also passionate about preventative cardiology and encourages all of her patients to engage in heart healthy lifestyles.