NPHC Staff

Owner / Primary Physician / Medical Director

• Mitzie Hewitt, DO, CPI

Mitzie J. Hewitt, DO, CPI is a board certified family practitioner residing in Traverse City, Michigan and has practiced Family Medicine in Northern Rural Michigan for 18 years. She is the owner and Medical Director of Northern Pines Health Center. Dr. Hewitt earned her Bachelor’s in Science at the University of Michigan, and then attended Michigan State University’s College of Osteopathic Medicine for her medical degree. She was a National Health Corp Scholar who went on to build her career within the same community that she served her scholarship obligation. Dr. Hewitt is also a certified Physician Investigator and enjoys participation in phase II-IV pharmaceutical research with her research team at Northern Pines Health Center.

Physician Assistants

Heidi Fite, MPA, PA-C

Heidi received her Bachelors degree in Dietetics from Michigan State University, East Lansing, MI, and her Master of Physician Assistant from Medical College of Georgia, Augusta, GA. Heidi is a registered dietitian and is nationally certified as a physician assistant.

Kori Marvin, PA-C

Kori received his Master of Science degree from Central Michigan University in Mount Pleasant, MI. Kori is a nationally certified physician assistant. Kori comes to us with 4 years experience from an Urgent care which we think will be very beneficial to our practice. He resides in Cadillac with his wife and two cats, Archie and Hester.

Care Manager

• Amanda Ocobock, BSN, RN

Practice Manager

• Keisha Sexton, BBA, CMM

Administrative Assistant

• Ashley

Clinical Staff

• Tina

• Megan

• Dawn

• Stacie

• Erika

Office Staff

• Donelle

• Brandie

• Melissa

• Kelci

Research Division

• Karla Blackmer, CCRC

• Lydia Baker, CCRC

• Mariah Christy, CRC