Brittany Roberts is a certified Physician Assistant specializing in Psychiatry, with eight years of experience. She graduated from Lubbock Christian University with her Bachelor of Science degree in Exercise Sciences. She then attended Texas Tech University where she completed her Master's degree in Physician Assistant Studies. 

She joined Dr. Miles Grant's team at AMS in July of 2025. Prior to Psychiatry, Brittany worked three years in family medicine. As a native of Canyon, Brittany looks forward to serving Amarillo and the surrounding areas in the needs of mental health services including Depression, Anxiety, ADHD, PTSD, Bipolar, Schizophrenia, and other mental health disorders.

She is passionate about offering individualized care to each of her patients and helping them improve their lives. Brittany is accepting new patients at this time.

In her free time, Brittany enjoys spending time with her family and friends, reading, cooking, and being an active member of her church. 

Brittany Roberts, PA-C

Dr. Grant is a lifelong Texan. He met his lovely wife, Dr. Ruth Grant, in undergrad at UT Austin and moved to Amarillo with her. The couple attended medical school at Texas Tech. They moved to Columbia, MO for psychiatry residency at The University of Missouri before returning home to the Texas Panhandle.

Dr. Grant is board certified in psychiatry and has been in clinical practice since 2023. He provides care for the full spectrum of psychiatric diagnoses, and has a particular interest in new and emerging treatment techniques, such as TMS (transcranial magnetic stimulation).

Miles Grant, MD