Dr. John Hennessee

Dr. John Hennessee is a Psychiatrist in Oklahoma City, OK. The practice, operating as Hennessee & Associates, has provided psychiatric care in the area since 2004, serving adults ages 18 and older with comprehensive mental health services. The clinic offers outpatient evaluations and management for a wide range of conditions, including mood disorders such as depression and bipolar disorder, anxiety disorders like generalized anxiety and panic disorder, and substance abuse disorders involving alcohol, opioids, and other medications. Specialized programs include a Buprenorphine Program for opioid dependency, which uses medication to reduce cravings and ease withdrawal symptoms, and Ketamine Therapy for patients who have not found relief through traditional methods. The practice also provides psychiatric care directly to nursing home residents, supporting both patient well-being and facility staff.

Dr. Hennessee is board-certified in psychiatry and has practiced for 25 years, working across various psychiatric settings and respected healthcare organizations in the United States. He supervises advanced practice clinicians and educates medical students and staff. The team also includes Jennifer Roberts, DNP, PMHNP, a retired United States Army major with over 20 years of experience in family practice and psychiatric nursing, who has cared for veterans and their families. The clinic’s approach combines evidence-based care with personalized treatment plans, ensuring that each patient’s unique needs are addressed with dignity and respect.

The office is located at 3224 SW 119th St Ste A, sitting on Southwest 119th Street. It is about a tenth of a mile from Hickory Creek Park and Davis Ballpark. The site is roughly half a mile from South May Avenue and the Mid-America Christian University campus, and about six-tenths of a mile from Earlywine Golf Club.

The practice holds a rating of 4.10 based on 13 reviews from patients who have received care. This positive reception reflects the clinic’s long-standing presence in Oklahoma City and its focus on specialized, evidence-based psychiatric treatments for adults.

Hennessee & Associates remains a dedicated provider of comprehensive psychiatric care in Oklahoma City, offering specific therapies like Buprenorphine and Ketamine to support patient recovery and well-being.