Jason C Miller DO

Jason C. Miller, DO, is a board-certified psychiatrist based in San Antonio, Texas. He serves as Chief Clinical Officer and Managing Partner at Athra Systems and is the founding physician behind Southtown Psychiatry, which evolved into Crosstown Mental Health. Dr. Miller completed psychiatric training at The University of Texas Health Science Center at San Antonio (UT Health San Antonio) and brings experience across military, private, and forensic psychiatry settings. In addition to his clinical work, he is Residency Training Director for psychiatry at UIWSOM TIGMER, reflecting a commitment to physician education and the development of high-quality mental health care. Prior to his current roles, Dr. Miller served in the United States Air Force, retiring as a Lieutenant Colonel and serving during the Afghanistan War. His varied background informs a thoughtful, structured approach to psychiatric evaluation and treatment, with attention to the needs of individuals navigating complex personal, medical, and occupational stressors. Dr. Miller is recognized for integrating evidence-based care with practical, patient-centered decision-making to support long-term mental wellness.