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Bull Family Diabetes Center


Meet the Bull Family Diabetes Center Team

Nurses and Dietitians:

  • Mary Browne, RN, CDE, Certified Diabetes Educator
  • Lesley Hess, RN, CDE, Certified Diabetes Educator
  • Rochelle L. Southard, BSN, RN, CDE, Certified Diabetes Educator
  • Katheryn Talcott, MS, RD, LD, CDE, Diabetes Dietician


  • Susan Adams-Zajac, Practice Manager
  • Tonya Stidham, Certified Medical Assistant
  • Marlyinn Reed, Certified Medical Assistant
  • Jenny Reeder, Medical Assistant
  • Cindy Haag, Certified Medical Assistant
  • Angie Lucas, Medical Center Representative
  • Rhonda Roth, Medical Center Representative
  • Felica Pollard, Medical Center Representative
  • Suzy McCollum, Medical Billing Specialist

Our Clinical Provider

Our Providers

Heidi Buckingham, MD, FACE

Specialty: Endocrinology

Fellowship: San Antonio Uniformed Services Health Education Consortium

Accepting New Patients

Miguel A. Parilo, MD, FACP

Specialty: Endocrinology

Accepting New Patients

Trisha Zeidan, MD

Specialty: Endocrinology

Fellowship: The Ohio State University Medical Center: Columbus, OH

Accepting New Patients