H. Gregory Fiser, MD, FACS. Heather and Dr. Fiser coordinate their efforts to provide personalized, evidence-based, quality, surgical care for their patients. Heather is a native Mississippian. She received her Bachelor of Science in Biology in 2013 from Mississippi College and a Master of Science in Medicine in 2015 from Mississippi College Physician Assistant program. She is certified by the National Commission for Certification of Physician Assistants. She is also a member of the American Academy of Physician Assistants and the Mississippi Academy of Physician Assistants. Heather is an active member of Siwell Road Church of Christ. She participates in healthcare events across the state which promote a healthier community. Heather also works in the Baptist Wound Healing and Hyperbaric Medicine Clinic.