Our Team of Providers

Our providers in all practice areas are devoted to providing the best care for you and your family.

Family Practice Providers

Kimberlee Walker, ARNP

Kimberlee Walker, ARNP

Family Practice Nurse Practitioner

Joined RHCHC in 2000
Ottumwa

Juanita O’Brien, ARNP

Juanita O’Brien, ARNP

Family Practice Nurse Practitioner

Joined RHCHC in 2010
Ottumwa

Patricia Blackledge, ARNP

Patricia Blackledge, ARNP

Family Practice Nurse Practitioner

Joined RHCHC in 2011
Centerville

Mary Schwering, ARNP

Mary Schwering, ARNP

Family Practice Nurse Practitioner

Joined RHCHC in 2015
Richland

Dianne Humphrey, ARNP/CFNP

Dianne Humphrey, ARNP/CFNP

Family Practice Nurse Practitioner

Joined RHCHC in 2015
Centerville

MICHELLE HARTMAN, Arnp/CFNP

MICHELLE HARTMAN, Arnp/CFNP

Family Practice Nurse Practitioner

Joined RHCHC in 2018

Ottumwa

Cassie Dunlavy, ARNP/CFNP

Cassie Dunlavy, ARNP/CFNP

Family Practice Nurse Practitioner

Joined RHCHC in 2017
Ottumwa

Pediatric Providers

John Wilson, MD

John Wilson, MD

Pediatrician/Chief Medical Officer

Joined RHCHC in 2010
Ottumwa

Dona Foster, MD

Dona Foster, MD

Pediatrician

Joined RHCHC in 2010
Ottumwa

Laurie Glover, ARNP

Laurie Glover, ARNP

Pediatric Nurse Practitioner

Joined RHCHC in 2015
Ottumwa

Megan Rutledge, ARNP

Megan Rutledge, ARNP

Pediatric Nurse Practitioner

Joined RHCHC in 2016
Ottumwa

Lisa Schuler, ARNP/PNP

Lisa Schuler, ARNP/PNP

Pediatric Nurse Practitioner

Joined RHCHC in 2017
Ottumwa

Dental Providers

Ken Jones, DDS

Ken Jones, DDS

Dentist/Dental Director

Joined RHCHC in 2006
Ottumwa

Shilo Hilder, DDS

Shilo Hilder, DDS

Dentist

Joined RHCHC in 2010
Richland

Joseph Whitehead, DDS

Joseph Whitehead, DDS

Dentist

Joined RHCHC in 2015
Ottumwa

Brandon Rook, DDS

Brandon Rook, DDS

Dentist

Joined RHCHC in 2017
Centerville

Mayra Rook, DDS

Mayra Rook, DDS

Dentist

Joined RHCHC in 2017
Centerville

Marlena Rhoads

Marlena Rhoads

Dental Hygienist

Joined RHCHC in 2010
Ottumwa

Rachel Pfeifer

Rachel Pfeifer

Dental Hygienist

Joined RHCHC in 2012
Richland

Rene Williams

Rene Williams

Dental Hygienist

Joined RHCHC in 2012
Ottumwa

Sarah Simmons

Sarah Simmons

Dental Hygienist

Joined RHCHC in 2015
Centerville

Michelle Smithburg

Michelle Smithburg

Dental Hygienist

Joined RHCHC in 2016
Richland

Jessica Williams, DMD

Jessica Williams, DMD

Dentist

Joined RHCHC in 2018
Ottumwa

Women’s Health Providers

Patricia Tucker, ARNP

Patricia Tucker, ARNP

Gynecology

Joined RHCHC in 2007
Ottumwa

Joseph Coleman, MD FACOG

Joseph Coleman, MD FACOG

Gynecology

Joined RHCHC in 2008
Ottumwa

Susan Turner, ARNP

Susan Turner, ARNP

Gynecology

Joined RHCHC in 2017
Ottumwa

Behavioral Health Providers

Brian Simmons, LISW, IADC

Brian Simmons, LISW, IADC

Therapist/Behavioral Health Director

Joined RHCHC in 2011
Ottumwa

Brenda Brown, LMHC, ATR-BC

Brenda Brown, LMHC, ATR-BC

Therapist

Joined RHCHC in 2011
Ottumwa

Amanda Hart, LMSW

Amanda Hart, LMSW

Therapist

Joined RHCHC in 2014
Ottumwa

Judy Lunkley, LISW

Judy Lunkley, LISW

Therapist

Joined RHCHC in 2014
Centerville

Jan Walker, LISW

Jan Walker, LISW

Therapist

Joined RHCHC in 2015
Sigourney

Bobby Gaffney, LISW

Bobby Gaffney, LISW

Therapist

Joined RHCHC in 2015
Sigourney

DeBora Murphy, MD

DeBora Murphy, MD

Adult/Child Psychiatrist

Joined RHCHC in 2016
Ottumwa/Centerville/Sigourney

Erika Ellis, LMSW

Erika Ellis, LMSW

Therapist

Joined RHCHC in 2016
Ottumwa

Julie De Vries, MHC

Julie De Vries, MHC

Therapist

Joined RHCHC in 2017
Centerville

Christine Hartman, TLMHC

Christine Hartman, TLMHC

Therapist

Joined RHCHC in 2018
Ottumwa

Cindy McCormick

Cindy McCormick

DO/Psychiatrist

Joined RHCHC in 2018
Ottumwa

Angie CAtlin, PMHNP

Angie CAtlin, PMHNP

Therapist

Joined RHCHC in 2018
Ottumwa

DOUGLAS Billingsley, LMSW

DOUGLAS Billingsley, LMSW

Therapist

Joined RHCHC in 2018
Centerville

Administrative Leadership

Rick Johnson, CEO

Rick Johnson, CEO

Chief Executive Officer

Joined RHCHC in 2005

Gina Throckmorton, CFO

Gina Throckmorton, CFO

Chief Financial Officer

Joined RHCHC in 2003

Steve Haigh, HR

Steve Haigh, HR

Human Resources, Director

Joined RHCHC in 2010

Michelle Bowers

Michelle Bowers

Compliance Officer

Joined RHCHC in 2017

Molly Layton

Molly Layton

Clinical Director of Quality

Joined RHCHC in 2010

Managers

Shannon Robinson

Clinic Manager

Joined RHCHC in 2018
Centerville

Carole Wycoff

Carole Wycoff

Dental Clinic Manager

Joined RHCHC in 2008
Ottumwa

Mary Clark

Mary Clark

Family Practice Clinic Manager

Joined RHCHC in 2010
Ottumwa

Kari Rupe

Kari Rupe

Family Planning Coordinator

Joined RHCHC in 2007

Debra Horras

Debra Horras

Clinic Manager

Joined RHCHC in 2016
Richland/Sigourney

Kim Grove

Kim Grove

Billing Manager

Joined RHCHC in 2004

Sarah Porter

Sarah Porter

Pediatric Clinic Manager

Joined RHCHC in 2010
Ottumwa

Marcy Murphy

Marcy Murphy

Behavioral Health Clinic Manager

Joined RHCHC in 2018
Ottumwa

Contact us to make an appointment today!

Our mission is to improve the health outcomes of our patients by providing exceptional health care services.

Logo in Ottumwa, Centerville, Sigourney, IA

Call any of our offices 24 hours a day to access Triage nurse

Ottumwa Location

201 S Market St P.O. Box 458 Ottumwa, IA 52501
Family Practice / Dental / Behavioral Health: 641-683-5773
Pediatrics: 641-684-3000
Women’s Health & Family Planning: 641-455-5431

FTCA Deemed Health Center. This health center is a Health Center Program grantee under 42 U.S.C. 254b, and a deemed Public Health Service employee under 42 U.S.C. 233(g)-(n).