Skip to main content
clock ico-close download envelope firstaid-lg firstaid-kit-sm folder home marker marker-map molecule money phone play plus search share ico-social-facebook ico-social-instagram ico-social-twitter ico-social-youtube stethoscope
 - Main Hospital
 - Main Hospital

Psychiatry & Counseling

Our Providers


Andrew Waller, MD

Andrew Waller, M.D.

Bio coming soon.

Alan Campbell

Alan Campbell, Ph.D.

Dr. Alan Campbell was raised in Houston, Texas. He earned his Bachelor of Fine Arts from Stephen F. Austin University and then came to Oklahoma State University to earn his Master of Art and Ph.D. He has been in private practice for 30 years. In 1991, Dr. Campbell founded ...more.

April Davis

April Davis, Psy.D.

April Davis was born in Bryan, Texas but was Stillwater-reared from age 3 on. She earned her BA in Psychology from Oberlin College in 1999. In 2010, April earned her MA and PsyD in Clinical Psychology from the University of Denver’s Graduate School of Professional Psychology with a ...more.

SMC Services

Stillwater Medical Patient Testimonials

Click here to see what our patients are saying.