Dr. Antonowicz provides Child, Adolescent and Adult Psychiatry services for Primary Health Network. He joined PHN in January 2010. Dr. Antonowicz earned his medical degree from The University of Rochester, Rochester, NY. He completed his Family Practice residency at Thomas Jefferson University, and his Psychiatry residency at Temple University Hospital, both located in Philadelphia, PA. He is board certified in Adult Psychiatry, Geriatric Psychiatry and Addiction Medicine.