Medical Staff

The following medical staff provide services at West Holt Medical Services. For a complete list of all credentialed medical personnel click here.

Primary Care - West Holt Medical Clinic
Doctor Jarrod Wiegman
Jarrod Wiegman, MD
Chief Medical Officer
Amy Rentschler, PA-C
Amy Rentschler, PA-C
Physician Assistant
April Dexter, APRN
April Dexter, APRN
Family Nurse Practitioner
Jon Gotschall, PA-C
Jon Gotschall, PA-C
Physician Assistant
Emergency & Trauma Services
Amy Rentschler, PA-C
Amy Rentschler, PA-C
Physician Assistant
Loretta Daniels, PA-C
Loretta Daniels, PA-C
Physician Assistant
April Dexter, APRN
April Dexter, APRN
Family Nurse Practitioner
Jeanne Laible, PA-C
Jeanne Laible, PA-C
Physician Assistant
Amelia McCumber, PA-C
Physician Assistant
John Tubbs, MD
John Tubbs, MD
Chief of Medical Staff / Trauma Medical Director
Steven Carlsen, PA-C
Steven Carlsen, PA-C
Physician Assistant
Jon Gotschall, PA-C
Jon Gotschall, PA-C
Physician Assistant
Endoscopy
Nicholas Boyle, MD
Nicholas Boyle, MD
General Surgeon
John Tubbs, MD
John Tubbs, MD
Chief of Medical Staff / Trauma Medical Director
General Surgery
Nicholas Boyle, MD
Nicholas Boyle, MD
General Surgeon
Diabetes Education
Podiatry
Zackary Gangwer, DPM
Zackary Gangwer, DPM
Podiatrist / Foot and Ankle Surgeon
Pulmonology
Lon Keim, MD
Lon Keim, MD
Pulmonologist
Gynecology
Michelle Krieger, MD
Michele Krieger, MD
Gynecologist
Dietician
Behavioral Health
Jackie Meyer, LIMHP
Jackie Meyer, LIMHP
Licensed Independent Mental Health Practitioner
Terry Dunlop, DBH, LIMHP
Terry Dunlop, DBH, LIMHP
Doctor of Behavioral Health
Primary Care - Greater Sandhills Family Healthcare
Jeanne Laible, PA-C
Jeanne Laible, PA-C
Physician Assistant
Amelia McCumber, PA-C
Physician Assistant
John Tubbs, MD
John Tubbs, MD
Chief of Medical Staff / Trauma Medical Director
Erica Tubbs, PA-C
Erica Tubbs, PA-C
Physician Assistant
Ear, Nose, Throat & Nerve Pain
Demetiro Aguila III, MD, FACS
Demetrio Aguila III, MD, FACS
Otolaryngologist / Plastic and Reconstructive Surgeon
Cardiology
Douglas Welsh, MD
Douglas Welsh, MD
Cardiologist
Eric Rome, MD
Eric Rome, MD
Cardiologist
Lisa Mlnarik, APRN
Lisa Mlnarik, APRN
Nurse Practitioner
Maryanne Hartzel, MD
Maryanne Hartzel, MD
Cardiologist
NUCCA Chiropractic
Doctor Marcy Ziska
Marcy Ziska, DC
NUCCA Practitioner