Meet Our Providers

We’re proud to have a large team of board-certified physicians and advance practice providers at Cass Health.

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Theresa Bender, ARNP

Emergency Medicine
Biography
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Holly Christensen, MSN, ARNP

Emergency Medicine
Biography
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Ivan Delgado, MD

Child & Adolescent Psychiatry
Psychiatry
Biography
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Roger Drown, DPM

Foot and Ankle Surgery
Podiatry
To make an appointment with Dr. Drown, please call 712-243-2850. Biography
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Patricia Goodemote, MD

Emergency Medicine
Biography
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Brent Goodrich, CRNA

Anesthesia
Biography
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Heather Hergott, DO

Emergency Medicine
Biography
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Susan Herr-McDowell

AMC Rapid Care
Biography
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Zachary Hollingsworth, PA-C

Orthopedics
General Surgery
Biography
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David Ingvolstad, MD, MBA

Eye Specialist
Ophthalmology
To make an appointment, please call 712-243-7540. Biography
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Paul Kerschinske, MSN, ARNP, ACNP-BC

Hospital Medicine
Biography
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Kristin Markel, AGACNP-BC, AOCNP

Hematology & Oncology
Biography
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Rebecca McCann, ARNP, FNP-BC

AMC Rapid Care
Biography
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Emily Nadler, PA-C

AMC Rapid Care
Biography
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Ann Narmi, MD

Cardiology
Interventional Cardiology
To make an appointment with this provider, please call 712-243-7590. Biography
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Amy Petersen, ARNP

AMC Rapid Care
Emergency Medicine
Biography
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Shannon Peterson, DNP, ARNP, FNP-BC, AG-ACNP-BC

Family Medicine
Hospital Medicine
Biography
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Marcela Pineda, MD

Obstetrics and Gynecology
Biography
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Rick Rinehart, MD

ENT (Otolaryngology /Head & Neck Surgery)
To schedule an appointment with Dr. Rick Rinehart, please call 712-243-7535. Biography
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Brandi Schaefer, APRN, FNP

Emergency Medicine
Biography
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Jason Smith, CRNA

Anesthesia
Pain Management
Biography
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Carolyn Sutter

Anesthesia
Biography
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Abby Vetter, MS, CFY-SLP

Speech Language Pathology
To make an appointment with Abby, please call 712-243-7564. Biography
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Tracey Wellendorf, MD

ENT (Otolaryngology /Head & Neck Surgery)
To schedule an appointment with Dr. Wellendorf, please call 712-792-4368. Biography
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Ashley Williams, MOT, OTR/L

Occupational Therapy
To make an appointment with Ashley, please call 712-243-7564. Biography
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Cynthia Wu, FNP

Emergency Medicine
Hospital Medicine
Biography

Committed to Excellence & Your Good Health