Trained at Creighton University School of Medicine with a psychiatric residency at Duke University, Harry C Henderson III Inc near Grossmont Center in La Mesa is a solo psychiatry practice on Grossmont Center Drive. The Building III location places the practice within the same medical office corridor where primary care physicians including Douglas I. Levey, MD at Sharp Rees-Stealy manage the general medical needs of psychiatric patients requiring integrated care. The practice focuses on psychiatric evaluation, medication management, and ongoing pharmacotherapy for conditions including depressive disorders, anxiety spectrum disorders, and substance-related psychiatric presentations. Registered under NPI 1578621637, the Suite 510 office sits within the medical complex adjacent to Sharp Grossmont Hospital, where patients with comorbid chronic pain and psychiatric conditions access concurrent physical rehabilitation through Grossmont Orthopedic Physical Therapy in the same Grossmont-area medical corridor. The practice's most complex cases involve polypharmacy management for treatment-resistant psychiatric conditions requiring sequential medication trials, serum-level monitoring, and cross-titration protocols between antipsychotic and mood-stabilizing agents.