Overview Our Pioneer Memorial Medical Staff are dedicated professionals who have a combined total of over 70 years of service to our Turner County communities. Please feel free to contact these skilled providers for all your healthcare needs. NAME: CATEGORY: All Allied Health Staff Outreach Staff Pioneer Memorial Staff Pioneer Memorial Hospital & Health Services Staff Pioneer Memorial Staff NAME SPECIALTY Yuya Hagiwara MD Family Medicine Curtis L. Mark MD Family Medicine Earl G. Nelson MD Family Medicine Syed Asif R. Shah MD Internal Medicine Allied Health Staff NAME SPECIALTY Heidi Larson PA-C Certified Physician Assistant Jennifer Leonard CNP Family Nurse Practitioner Brian Miller CNP Family Nurse Practitioner Outreach Staff NAME SPECIALTY Ryan Arlt MD Optometry Amber Cohn M.D. OB/GYN Dennis J. Glatt MD, FACS Surgery Randall Hahn DDS Dentistry Ali Jassim MD Pathology Orvar Jonsson MD Cardiology Jeffrey Marzian DPM Podiatry Kevin O'Connell MD Urology Kham Vay Ung DPM Podiatry J. David Watts MD Orthopedics