Rogers Behavioral Health

Medical Staff Directory

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.