Office Staff

Practice Operations:
Kirk Bart, HR & Operations Manager
Ashley Pipe, Communications Coordinator

Physician Assistants:
Randall Brady, PAC
Sara Roy, NP-C
Nancy Hudenko, PAC
Matthew Seerveld, PAC
Todd Vroegop, PAC
Mandy Spence, PAC

Dietitians:
Amy Bloom, MS, RDN
Kristen Stache, MS, RDN
Rachel Curtis, RDN

Behaviorists:
Kristie DiLaura, LMSW
Scott Glass, MS, MA, LLP
Lora Grabow, LMSW
Marie Dersham, LMSW

Exercise Physiologists:
Amber Flynn
Andrew Retberg
Elizabeth Andrus

Medical Program Coordinator:
Tracy Stickle

Clinical Assistants:
Amy Pearce, RN, CBN, Clinical Manager
Yvonne Bultsma, RMA
Anita Margelis, RN
Kelly Breen, MA                                                                                                                                                                           
Amber Hoekstra, MA
LeDena Love, CMA                                                                     
Sarah Pletcher, MA
Nina Johnson, CMA
Heather Romence, CMA
Maria Austin, CMA

Endoscopy Nurses:
Jackie Schutten, RN, BSN
Elissa Moore, RN, BSN
Chris Fehsenfeld, RN

Billing Department:
Jenny Bloem, Finance Manager

Valorie Vernon, Supervisor
Gina Johns, Senior Billing Specialist
Lindsey Karsten, Billing Coordinator

Front Desk Coordinators:
Courtney Pontoni
Susie Greeson
Laine Comegys

Pre-Op Coordinators:
Sara Prickett- Dr. Foote & Dr. Nagle's Pre-Op Coordinator
Nettie Fallstrom- Dr. Kemmeter's & Dr. Krebill’s Pre-Op Coordinator
Leighann Sterk- Dr. Baker's & Dr. Bushman’s Pre-Op Coordinator

GHP Store:
Nicole Depcinski
Brooke Richard
Sabrina Pincombe
Kim Broene

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