Staff Directory

Practice Operations:

• Kirk Bart, Director of Operations

Physician Assistants:

• Randall Brady, PA-C
• Matthew Seerveld, PA-C
• Todd Vroegop, PA-C
• Nicholas Rodriguez, PA-C

Dietitians:

• Rachel Curtis, RDN
• Debi Jensen, RDN
• Breanna Petrucciani, MS, RDN
• Kristen Stache, MS, RDN

Behaviorists:

• Marie Dershem, LMSW
• Kristie DiLaura, LMSW
• Lora Grabow, LMSW

Exercise Physiologists:

• Elizabeth Andrus
• Jaime Canada
• Amber Flynn
• Andy Retberg, M. Ed.

Medical Program Coordinator:

• Tracy Stickle

Clinical Manager:

• Tiffany Sheely, RN 

Clinical Assistants:

• Kelly, MA, MA Team Lead 
• Yvonne, RMA
• Amber, MA
• Anita, RN
• Sarah P., MA
• Heather R., CMA
• Sabrina, MA
• Taylor, RMA
• Jordan, RMA
• Elissa T., MA
• Shannon, MA

Endoscopy Nurses:

• Elissa M., RN, BSN, Endoscopy Supervisor
• Chris, RN
• Jan, RN
• Bethany, RN

Billing Department:

• Gina Johns, Manager, Revenue Cycle Management
• Yolanda Patterson, Billing Specialist
• Lora Sare, Billing Coordinator
• Deborah Verbrugge, Billing & Patient Account Specialist
• Caleb Vroegop, Accounting Assistant & Accounts Payable

Front Desk Coordinators: 

• Kim G., Front Desk Team Lead
• Amber

Pre-Op Coordinators:

• Leighann     Dr. Baker / Dr. Bushman / Dr. Krebill
• Taylor M.     Dr. Kemmeter / Dr. Nagle

GHP Store:

• Nicole D., Store Coordinator
• Kim B.
• Lindsay S.