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The owner and operator of a successful Austin, Texas-based psychiatric practice, Dr. Diane Nguyen, DO, assists individuals who are 16 and older with mood disorders, addictions, anxiety disorders, and other mental health issues. In addition to her private practice, Dr. Nguyen currently acts as the Consulting Psychiatrist at Gary Job Corps Center in nearby San Marcos, where she collaborates with her peers to provide mental health services to high school students receiving vocational and academic support. Dr. Diane Nguyen holds her board certification from the American Board of Psychiatry and Neurology, and has gained additional certification to offer Suboxone treatments to individuals with opiate dependencies. Dr. Diane Nguyen laid the foundations for her medical career at Houston Baptist University, where she earned her Bachelor of Science in Biology and Chemistry. After completing her undergraduate education, she enrolled in the University of North Texas Osteopathic Medical School for her Doctor of Osteopathic Medicine. She then completed a four-year residency program in general psychiatry at the University of Texas. Demonstrating her commitment to her future profession, she also undertook a one-year fellowship in geriatric psychiatry. In her private practice, Dr. Diane Nguyen focuses on a psychopharmacological approach to treatment, with adjunctive therapy to help patients learn to manage their conditions and respond appropriately to outside stressors. She provides evaluations, medication management, and one-on-one therapy sessions to assist individuals struggling with major and atypical depression, premenstrual dysphoric disorder, postpartum depression, or other mood disorders. Dr. Nguyen also utilizes her experience to alleviate panic disorder, generalized anxiety disorder, and obsessive-compulsive disorder. She also evaluates and treats patients diagnosed with attention deficit hyperactivity disorder. Committed to offering her patients convenience as well as compassionate care, Dr. Diane Nguyen accepts Blue Cross Blue Shield insurance. She is currently accepting new patients.

Work experience

Jan 2008Present


Dr. Diane Nguyen DO PLLC




Houston Baptist University