Rogers Behavioral Health

Medical Staff Directory


As one of the largest multi-specialty behavioral health practices in the U.S., our patients have a care team committed to their individual road to success.

Our team is backed by strong medical and clinical leadership in a private, non-academic setting. More than 75 board-certified psychiatrists and 40 psychologists, are part of a medical staff of nearly 150 who are specialists in mental health and addiction who work as a team and partner with a premier multidisciplinary group of behavioral specialists, nurses, therapists, and dietitians.

Nicholas Mahoney, DO


Nicholas Mahoney, DO, is a board-certified psychiatrist at Rogers Behavioral Health in Oconomowoc. Dr. Mahoney works in Focus Depression Recovery adult residential care.

Dr. Mahoney graduated Suma Cum Laude and with University Honors from Dominican University in River Forest, Illinois. He earned a Bachelor of Science with majors in Biology and Biochemistry and a minor in physics. Dr. Mahoney earned his Doctor of Osteopathy degree from the Chicago College of Osteopathic Medicine where he was awarded the Clinical Psychiatry Award. He completed his psychiatry residency at the University of Wisconsin Hospital and Clinics.

Dr. Mahoney is a member of the Wisconsin Medical Society, American Psychiatric Association, Wisconsin, and Wisconsin Psychiatric Association.

Staff Directory

Call 800-767-4411 or go to to request a free screening.