Occupational Health Staff

Camilla Frederick
Camilla Frederick, MD, MPH, MROCC
Medical Director
Mary Shook
Mary Shook, MD, MPH, CIME
Occupational Health Physician
Curtis Witt
Curtis Witt, PT, CSHE
Operations Director, Occupational Health Services


Aaron Schulze, PA-C
Physician Assistant
Charm ParkerCharm Parker
Front Office Lead Clinton
Natalie Arbogast
Natalie Arbogast, RT
Radiologic Technician
Casey McDonnellCasey McDonnell, RN
Registered Nurse
Heather ShepardHeather Sheperd, MA
Medical Assistant
Angela Huffman
Angela Huffman
Business Relations Consultant








On-Site Occupational Health Team





Julie Natvig, RN, COHN-S
Registered Nurse



Miriam Babak, RN
Registered Nurse