He graduated with honors in 2010. Having more than 6 years of diverse experiences, especially in NURSE PRACTITIONER, William J Baum affiliates with Exeter Hospital Inc, and cooperates with other doctors and specialists in many medical groups including Minuteclinic Diagnostic Of Massachusetts, LLC, Lamprey Health Care Inc. Call William J Baum on phone number (978) 467-5622 for more information and advises or to book an appointment.