Connect Now Paul McMaster, DPM Specialty Clinics Biography Contact Info: Office:  520-384-4421 Facility/Office: Sulphur Springs Medical Center 900 W. Scott St. Willcox, AZ 85643 Biography: Dr. Paul McMaster is board certified by the American Board of Podiatric Surgery. He has been practicing since 2001.He received his undergraduate degree at Tulane University. He then attended the California College of Podiatric Medicine, with his residency at the Tucson VA. Dr. McMaster sees patients on Fridays at the Sulphur Springs Medical Clinic, 900 W. Scott St.