She graduated with honors in 2009. Having more than 7 years of diverse experiences, especially in NURSE PRACTITIONER, Peggy Hahn affiliates with many hospitals including St John Hospital And Medical Center, St John Macomb Oakland Hospital, and cooperates with other doctors and specialists without joining any medical groups. Call Peggy Hahn on phone number (248) 967-7781 for more information and advises or to book an appointment.