About Tony A. Pham, MD. Tony Ai Pham, MD is a psychiatrist and addiction psychiatrist who practices at Tony A Pham Md, PA located at 1315 St Joseph Pkwy in Suite 1307 in Houston, TX 77002 (Harris County). Dr. Tony A. Pham has 13 years of experience in psychiatry. Education. Tony A. Pham, MD earned a degree of a Doctor of Medicine..