Hematologists and Oncologists in Iowa
Data updated monthly · Last refresh October 2026
88 Hematology & Oncology providers practice in Iowa, including 22 (25%) 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.
88providers
22telehealth
Iowa Citytop city
Hematology & Oncology by city in Iowa
Choose a city to see providers there.
Where Hematologists and Oncologists in Iowa practice
From CMS Medicare enrollment records covering 44 of the 88 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
2%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
95%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| State University of Iowa | 17 | 1,886 | Iowa City |
| Mcfarland Clinic PC | 6 | 353 | Ames |
| Northwest Iowa Hospital Corp.oration | 3 | 139 | Sioux City |
| Broadlawns Medical Center | 2 | 302 | Des Moines |
| Genesis Health System | 2 | 262 | Davenport |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| University of Iowa Hospital & Clinics | Iowa City | Government | 2 of 5 | 18 |
| University of Iowa Health Care Medical Center Down | Iowa City | Nonprofit | 4 of 5 | 8 |
| Mary Greeley Medical Center | Ames | Government | 4 of 5 | 6 |
| Southeast Iowa Regional Medical Center | West Burlington | Nonprofit | 4 of 5 | 5 |
| St Lukes Hospital | Cedar Rapids | Nonprofit | 4 of 5 | 5 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Hematology & Oncology 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. Austin Greco, M.D.Ames, IA · No drug or device payments recorded (2025) ·
(515) 239-4401 Dr. Joseph Merchant, M.D. Dr. Larry Otteman, MDAmes, IA · No drug or device payments recorded (2025) ·
(515) 239-4401 Dr. Mark Guffy, M.D.Ames, IA · No drug or device payments recorded (2025) ·
(515) 239-4401 Dr. Sonam Patel, M.D.Ames, IA · No drug or device payments recorded (2025) ·
(515) 239-4401 Dr. Sreenath Kodali, MDAmes, IA · No drug or device payments recorded (2025) ·
(515) 239-4401 Dr. Venkatesh Rudrapatna, M.D.Ames, IA · No drug or device payments recorded (2025) ·
(515) 239-4401 Dr. Mario Sy, M.D.Bettendorf, IA · $283 in drug and device payments (2025) · Telehealth ·
(563) 355-7733 Dr. Shobha Chitneni, M.D.Bettendorf, IA · $336 in drug and device payments (2025) ·
(563) 355-7733 Dr. Chirantan Ghosh, MDCedar Rapids, IA · No drug or device payments recorded (2025) ·
(319) 294-1899 Dr. David Zenk, MDCedar Rapids, IA · No drug or device payments recorded (2025) ·
(319) 297-2900 Dr. Keith Wright, M.D.Cedar Rapids, IA · No drug or device payments recorded (2025) ·
(319) 363-8303 Dr. Lori Shah, MDCedar Rapids, IA · No drug or device payments recorded (2025) ·
(319) 369-7091 Dr. Rasa Buntinas, MDCedar Rapids, IA · $276 in drug and device payments (2025) ·
(319) 297-2900 Dr. Samuel Wood, MDCedar Rapids, IA · $86 in drug and device payments (2025) · Telehealth ·
(319) 363-8303 Dr. Thomas Warren, MDCedar Rapids, IA · No drug or device payments recorded (2025) ·
(319) 297-2900 Dr. William Fusselman, MDCedar Rapids, IA · $125 in drug and device payments (2025) ·
(319) 297-2900 Dr. Anoop Aggarwal, M.D.Clinton, IA · $336 in drug and device payments (2025) ·
(563) 243-2511 Dr. Jorge Perez-cardona, M.D. Dr. Sakeer Hussain, M.D.Council Bluffs, IA · $14,842 in drug and device payments (2025) · Telehealth ·
(712) 322-4136 Dr. George Kovach, MDDavenport, IA · $1,002 in drug and device payments (2025) ·
(563) 421-1960 Dr. Susannah Friemel, M.D.Davenport, IA · $1,494 in drug and device payments (2025) · Telehealth ·
(563) 345-4325 Dr. Bradley Lair, MDDes Moines, IA · $16 in drug and device payments (2025) ·
(515) 282-2921 Dr. Charles Link, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 282-2921 Dr. Loren BrownDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 247-3970 Dr. Roy Molina, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 247-3970 Dr. Saramma Alexander, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 282-2921 Dr. Seema Harichand-herdt, MDDes Moines, IA · $1,502 in drug and device payments (2025) ·
(515) 282-2921 Dr. Cheryl Morgan-ihrig, M.D.Dubuque, IA · $120 in drug and device payments (2025) ·
(563) 584-3480 Dr. Christine Holm, M.D.Dubuque, IA · No drug or device payments recorded (2025) ·
(563) 584-3480 Dr. Eric Engelman, D.O.Dubuque, IA · $122 in drug and device payments (2025) ·
(563) 584-3000 Dr. Lawrence Kukla, M.D.Dubuque, IA · No drug or device payments recorded (2025) ·
(563) 584-3480 Dr. Mark Hermann, M.D.Dubuque, IA · $1,197 in drug and device payments (2025) ·
(563) 557-9111 Dr. Kartik Anand, MDFort Dodge, IA · $14,078 in drug and device payments (2025) ·
(515) 574-8587 Dr. Sarah Tofilon, MDFort Dodge, IA · $17 in drug and device payments (2025) ·
(515) 574-8302 Dr. Debra Prow, M.D.Gilbert, IA · No drug or device payments recorded (2025) ·
(817) 308-0919 Dr. Andrew VegelIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2310 Dr. Becky Kaefring, RNIowa City, IA · No drug or device payments recorded (2025) ·
(319) 338-0581 Dr. Bilal Rahim, M.D.Iowa City, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 356-4200 Dr. Brian Link, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-8504 Dr. Brooke Jennings, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2075 Dr. Christopher Strouse, M.D.Iowa City, IA · $2,880 in drug and device payments (2025) · Telehealth ·
(319) 356-2075 Dr. Daniel Berg, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-7800 Dr. Donald Macfarlane, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2527 Dr. Douglas Laux, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2148 Dr. George Weiner, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-8620 Dr. Gregory KirkpatrickIowa City, IA · $1,321 in drug and device payments (2025) ·
(319) 356-4422 Dr. Grerk Sutamtewagul, MDIowa City, IA · No drug or device payments recorded (2025) · Telehealth ·
(319) 356-1616 Dr. Guido Tricot, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2148 Dr. Hassan SaeedIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2310 Conditions Hematology & Oncology providers in Iowa commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Iowa?There are 88 Hematology & Oncology providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Iowa offer telehealth?Yes. 22 of the 88 Hematology & Oncology providers in Iowa (about 25%) report offering telehealth services in CMS data.
Which cities in Iowa have the most Hematology & Oncology providers?Iowa City (40), Cedar Rapids (8), Ames (7) have the highest concentration of Hematology & Oncology providers in Iowa.
How many Hematology & Oncology providers in Iowa received drug or device company payments?39 of 88 Hematology & Oncology providers in Iowa (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Iowa treat?Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.
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.
Do most Hematologists and Oncologists in Iowa work in independent practices or large health systems?Among 44 Hematologists and Oncologists in Iowa enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Iowa work at?According to CMS facility affiliation records, the Iowa hospitals where the most Hematologists and Oncologists hold privileges are University of Iowa Hospital & Clinics in Iowa City; University of Iowa Health Care Medical Center Down in Iowa City; Mary Greeley Medical Center in Ames.
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