Obstetrics & Gynecology in Waterloo, Iowa
Data updated monthly · Last refresh September 2026
15 Obstetrics & Gynecology providers practice in Waterloo. Listings are drawn from federal public records and are not endorsements.
Obstetrics & Gynecology providers in Waterloo
Listed alphabetically. 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. Anthony Onuigbo, M.D.Waterloo, IA · No drug or device payments recorded (2025) ·
(319) 486-1731 Dr. Assumpta Twekise, MDWaterloo, IA · $35 in drug and device payments (2025) ·
(319) 272-8200 Dr. Barbara Weno, M.D.Waterloo, IA · No drug or device payments recorded (2025) ·
(319) 233-8865 Dr. Brent Hintz, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 235-3865 Dr. Brett Richman, M.D.Waterloo, IA · No drug or device payments recorded (2025) ·
(319) 266-5491 Dr. Brian Hokeness, MDWaterloo, IA · $27 in drug and device payments (2025) ·
(319) 235-3941 Dr. Grace Welp, MDWaterloo, IA · No drug or device payments recorded (2025) ·
(319) 235-5050 Dr. Heather Marthers, MDWaterloo, IA · $105 in drug and device payments (2025) ·
(319) 272-8200 Dr. Karla Solheim, M.D.Waterloo, IA · No drug or device payments recorded (2025) ·
(319) 874-3275 Dr. Katee Wyant, MDWaterloo, IA · $230 in drug and device payments (2025) ·
(319) 235-5050 Dr. Kelsey Lee Wagner, MDWaterloo, IA · $27 in drug and device payments (2025) ·
(319) 235-5050 Dr. Kristina Hunter, MDWaterloo, IA · $57 in drug and device payments (2025) ·
(319) 272-8200 Dr. Monica Ploetzke, M.D.Waterloo, IA · $206 in drug and device payments (2025) ·
(319) 235-5050 Dr. Olanike Alonge-obe, MD, MPHWaterloo, IA · $17 in drug and device payments (2025) ·
(319) 272-8200 Dr. Publio Ortiz, M.D.Waterloo, IA · No drug or device payments recorded (2025) ·
(319) 235-5050 Conditions Obstetrics & Gynecology providers in Waterloo, Iowa commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Obstetrics & Gynecology providers. Individual practices vary, so confirm with the provider before booking.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
Common questions
How many Obstetrics & Gynecology providers are in Waterloo, Iowa?There are 15 Obstetrics & Gynecology providers with active NPI records practicing in Waterloo, according to federal NPPES data refreshed monthly.
What conditions do Obstetrics & Gynecology providers in Waterloo treat?Obstetrics & Gynecology providers in Waterloo commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records 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.
All specialties in Waterloo Obstetrics & Gynecology across Iowa
