Merrick McMains, MD, FAAP

Merrick McMains, MD, FAAP


Longhorn Pediatrics

Appointment Scheduling

Mon: 8:30 - 5:00 pm
Tues: 8:30 - 5:00 pm
Wed: 8:30 - 5:00 pm
Thurs: 8:30 - 5:00 pm
Fri: 8:30 - 5:00 pm

Languages Spoken

English, Some Spanish


School Education Degree Year
University of Tennessee Health Sciences Center at Memphis Residency Pediatrics 2003
Texas Tech Health Sciences Center School of Medicine Medical School Doctor of Medicine 2000
University of Texas - Austin School Zoology 1996


Organization Name Role
Texas Medical Association Member
Travis County Medical Society Member

Personal Statement

Dr. McMains graduated from the University of Texas at Austin with a Bachelor of Science in Zoology in 1996. He then attended Texas Tech University Health Sciences Center School of Medicine and graduated in 2000. He completed his internship and residency at the University of Tennessee in Memphis, Tennessee, and LeBonheur Children’s Medical Center from 2000-2003. He is board certified in Pediatrics.Dr. McMains has been practicing in Austin since 2004. He has been the Chair of the Department of Pediatrics at St. David’s Medical Center since 2009.His professional memberships include the Travis County Medical Society and Texas Medical Association. Dr. McMains is an active leader in his church, Harvest Bible Chapel Austin. His outside interests include spending time with his family at their ranch, kayaking, and following Texas football. He is married and has one son.

Board Certifications

American Board of Pediatrics

Special Interests

Infants/Newborns, Toddlers