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Registered Dietitians in Iowa

Data updated monthly · Last refresh October 2026

696 Registered Dietitian providers practice in Iowa, including 3 (0%) offering telehealth. The largest concentration is in Iowa City. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

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3telehealth
Iowa Citytop city

Registered Dietitian by city in Iowa

Choose a city to see providers there.

Registered Dietitian in Iowa City116 providers
Registered Dietitian in Des Moines55 providers
Registered Dietitian in Cedar Rapids28 providers
Registered Dietitian in West Des Moines28 providers
Registered Dietitian in Davenport27 providers
Registered Dietitian in Ames21 providers
Registered Dietitian in Dubuque21 providers
Registered Dietitian in Marshalltown20 providers
Registered Dietitian in Ankeny19 providers
Registered Dietitian in Waterloo17 providers
Registered Dietitian in Sioux City16 providers
Registered Dietitian in Coralville15 providers
Registered Dietitian in Mason City14 providers
Registered Dietitian in Council Bluffs12 providers
Registered Dietitian in Carroll11 providers
Registered Dietitian in Pella9 providers
Registered Dietitian in Spencer9 providers
Registered Dietitian in Cedar Falls8 providers
Registered Dietitian in Bettendorf8 providers
Registered Dietitian in Muscatine7 providers
Registered Dietitian in Boone7 providers
Registered Dietitian in Urbandale7 providers
Registered Dietitian in Waukee7 providers
Registered Dietitian in Clinton6 providers

Registered Dietitian providers in Iowa

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Morgan Cleveringa, RDN
Des Moines, IA · No drug or device payments recorded (2025) · (515) 699-5999
Dr. Nicole Stahr, RD LD
Des Moines, IA · No drug or device payments recorded (2025) · (515) 262-0640
Dr. Sandra Loos
Des Moines, IA · No drug or device payments recorded (2025) · (515) 247-4336
Dr. Sara Duffy, R.D.
Des Moines, IA · No drug or device payments recorded (2025) · (515) 699-5999
Dr. Sidneigh O'leary
Des Moines, IA · No drug or device payments recorded (2025) · (515) 327-2000
Dr. Sonja Griffin, RD, LD
Des Moines, IA · No drug or device payments recorded (2025) · (515) 699-5999
Dr. Susan Reams, RD
Des Moines, IA · No drug or device payments recorded (2025) · (515) 643-2508
Dr. Teri Collins, RD LD
Des Moines, IA · No drug or device payments recorded (2025) · (515) 699-5999
Dr. Vanessa Dukes, RD, LD
Des Moines, IA · No drug or device payments recorded (2025) · (515) 282-5629
Dr. Allison Thomsen, RDN, LD, CLC
Dubuque, IA · No drug or device payments recorded (2025) · (319) 573-5152
Dr. Amanda Schaul, RD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 588-5549
Dr. Amber Jaeger, MS, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 583-6148
Dr. Amy Cordingley, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 583-6148
Dr. Christine Nanke
Dubuque, IA · No drug or device payments recorded (2025) · (563) 341-7787
Dr. Christopher Baird, RD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 583-5204
Dr. Gina Dowling, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 557-4444
Dr. Heidi Haas, RD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 557-9111
Dr. Holly Paulsen
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-9655
Dr. Karen Ries, RDLD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-9655
Dr. Kelley Rath
Dubuque, IA · No drug or device payments recorded (2025) · (563) 557-4444
Dr. Kelly Gudenkauf, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 583-5204
Dr. Keri Schwenker, RDN, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 588-5549
Dr. Kimberly Peterman, RD/LD,CDE
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-2324
Dr. Kristie Jacobsen, RDLD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-9655
Dr. Lorraine Lorenz, MS, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 557-2887
Dr. Mary Hampton, RDLD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-8655
Dr. Megan Dalsing, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 583-2199
Dr. Rebecca Hilby, RDLD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-9644
Dr. Stacy Huss, RD, LD
Dubuque, IA · No drug or device payments recorded (2025) · (563) 542-2777
Dr. Stephanie Young, R.D.N., L.D./C.D.
Dubuque, IA · No drug or device payments recorded (2025) · (563) 589-2324
Dr. Stephanie Hookham
Dysart, IA · No drug or device payments recorded (2025) · (319) 269-8223
Dr. Jane Clemen, RD/LD
Elkader, IA · No drug or device payments recorded (2025) · (563) 245-7000
Dr. Sarah Mabary, RD LD
Emerson, IA · No drug or device payments recorded (2025) · (712) 824-7570
Dr. Christine Bauermeister, M.S., R.D., L.D.
Estherville, IA · No drug or device payments recorded (2025) · (712) 362-6302
Dr. Delores Or Dee Sandquist, MS, RD, LD
Fairfield, IA · No drug or device payments recorded (2025) · (641) 472-4119
Dr. Nicholas Arensdorf, RD, LD
Fairfield, IA · No drug or device payments recorded (2025) · (641) 469-4245
Dr. Ellen Lantz, RD, LD
Fort Dodge, IA · No drug or device payments recorded (2025) · (712) 358-0038
Dr. Emma Bayus, RD
Fort Dodge, IA · No drug or device payments recorded (2025) · (515) 574-6348
Dr. Kayli Stumpf, MS, RD, LD
Fort Dodge, IA · No drug or device payments recorded (2025) · (515) 574-8324
Dr. Rachel Pederson, RD,LD
Fort Dodge, IA · No drug or device payments recorded (2025) · (515) 227-7491
Dr. Rachel Sweeney, MS, RD, LD
Fort Dodge, IA · No drug or device payments recorded (2025) · (515) 573-4105
Dr. Catherine Mehmert
Fort Madison, IA · No drug or device payments recorded (2025) · (319) 376-2230
Dr. Kelsey Price, R.D., L.D.
Fort Madison, IA · No drug or device payments recorded (2025) · (319) 372-5841
Dr. Laura Merrifield, RD, LD
Fort Madison, IA · No drug or device payments recorded (2025) · (319) 372-5841
Dr. Katherine Hogendorn, MS, RD
Gilbertville, IA · No drug or device payments recorded (2025) · (319) 296-1627
Dr. Paisley Kintigh, MPS,RDN, LD, ACSM-EP
Greenfield, IA · No drug or device payments recorded (2025) · (641) 745-0390
Dr. Staci Jones, MSRDLD
Greenfield, IA · No drug or device payments recorded (2025) · (641) 343-7149
Dr. Amy Clark, RD, LD
Grimes, IA · No drug or device payments recorded (2025) · (515) 695-3768
Dr. Derek Groathouse, RD
Grimes, IA · No drug or device payments recorded (2025) · (515) 695-3767
Dr. Sara Haerther, RD, LD, MPP-D
Grimes, IA · No drug or device payments recorded (2025) · (641) 425-6629

Common questions

How many Registered Dietitian providers are in Iowa?

There are 696 Registered Dietitian providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.

Do Registered Dietitian providers in Iowa offer telehealth?

Yes. 3 of the 696 Registered Dietitian providers in Iowa (about 0%) report offering telehealth services in CMS data.

Which cities in Iowa have the most Registered Dietitian providers?

Iowa City (116), Des Moines (55), Cedar Rapids (28) have the highest concentration of Registered Dietitian providers in Iowa.

How many Registered Dietitian providers in Iowa received drug or device company payments?

0 of 696 Registered Dietitian providers in Iowa (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Registered Dietitian in Iowa? Get featured.