Meet our Management Team

Addiction Recovery Resources, Inc. treatment programs are medically directed by a team of Board Certified Addiction Medicine Physicians and Psychiatrists, who are members of the American Society of Addiction Medicine (ASAM). They are trained in the latest therapeutic protocols for addiction including medication management and have experience in treating co-occuring diseases including depression, ADD/ADHD, anxiety, bipolar disorder, and post traumatic stress disorder. This training ensures that each patient’s unique medical problems are addressed while in treatment.

Our Doctors

A. Kenison Roy, III


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Alfred Chiverton, MD

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Dr. Richard Carr, MD

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Our Doctors have staff affiliations with other licensed psychiatric hospitals and treatment centers.

Roy Viger, CPA
Chief Executive Officer

Roy Viger has been involved with Addiction Recovery Resources, Inc. since 2004. He is a person in long term recovery and a former patient of Addiction Recovery Resources, Inc. He later found his way back to the organization during his time working in public accounting where the organization became a client of his. After a few years of being the organizations CPA he joined the ARR, Inc. family as the Finance Director and from there he was asked to lead the company as the Chief Executive Officer. Roy is a graduate of Southeastern Louisiana University and is distinguished as a certified public accountant. Roy has a strong passion for the field of addiction, the patients and families we serve, and proud to work with a talented and hardworking staff.

Geshia Hohbach, RN
Clinical Officer

Geshia Hohbach, RN, is the clinical officer of ARR, Inc. Geshia has been working in the greater New Orleans area for the past 17 years. She earned her nursing degree from Troy State University in Alabama. Prior to working for ARR, Inc., Geshia’s experience in developing and treating patients in the therapeutic milieu has afforded her numerous opportunities for consultation, teaching, and program development over her career. Geshia has held various positions in comprehensive Behavioral Health Services, culminating as a hospital CEO.

Stephen Kessler, MHS, LPC, LAC, CRC
Clinical Director

Stephen has been working for Addiction Recovery Resources, Inc. since 2003. During that time, He has worked every program, including Intensive Outpatient, Continuing Care, and Residential Treatment. After Hurricane Katrina, Stephen was promoted to the position of Residential Coordinator. In addition to managing the residential program, Stephen maintains a caseload of individual patients and runs group therapy on a daily basis. In 2013, Stephen acted as Interim Clinical Director. He continues to participate in the administrative strategic planning of the business. His particular interests in counseling include the cognitive therapies, especially rational emotive behavior therapy. Stephen received his Master’s degree from LSU in 2003.

Toni Bonvillian Admissions & Marketing Director

Toni Bonvillian joined ARR in December, 2015 after spending 15 plus years in leadership developing programs, staff and the overall health of the organization she was with. Since joining the management team, she has proven that her abilities and past experience are valuable assets that make her extremely valuable in her role of Marketing & Admissions Director. Toni is a person in long term recovery who has dedicated herself, personally and professionally to helping others. She thrives on bringing people together for the advancement of patient care.

Keith Lee, Clinic Operations Director

Keith joined the management team in August, 2016, as Clinic Operations Director after a 15-year career in hospital management. Keith’s background in education and advocacy, and his passion for patient access to healthcare, have been a great fit for ARR. Both residential patients as well as office patients have benefited from his expertise in healthcare delivery systems, commitment to the patient experience and unconditional positive regard for all affected by addictive disorders. Keith has a Masters of Religious Education from Fordham University and a Masters of Divinity from Harvard Divinity school.

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