# INTERNAL MEDICINE in O Fallon, MO

Source: https://ourhealthnetwork.com/internist/mo/o-fallon

## At a glance

O Fallon, MO has 69 internal medicine providers in our directory, of whom 25 offer telehealth visits. Data sourced from CMS NPI Registry, refreshed monthly.

## Providers

- [Leen Al-Sayyed, MD](https://ourhealthnetwork.com/doctor/leen-al-sayyed-md-1053626242) — Physician Groups Lc
- [Charmaine Ansari, MD](https://ourhealthnetwork.com/doctor/charmaine-ansari-md-1972613297) — Physician Groups Lc
- [Nabeel Badar](https://ourhealthnetwork.com/doctor/nabeel-badar-1083351993) — Physician Groups Lc
- [Leigh Ball](https://ourhealthnetwork.com/doctor/leigh-ball-1134583925) — Physician Groups Lc
- [David Ban](https://ourhealthnetwork.com/doctor/david-ban-1245349380) — Physician Groups Lc
- [William Birenbaum, MD](https://ourhealthnetwork.com/doctor/william-birenbaum-md-1407876550) — Physician Groups Lc
- [Daniela Blum Morales, MD](https://ourhealthnetwork.com/doctor/daniela-blum-morales-md-1730561069) — Mercy Clinic East Communities
- [David Brown, MD](https://ourhealthnetwork.com/doctor/david-brown-md-1861433195) — Physician Groups Lc
- [Kent Alexander Cassmeyer, MD](https://ourhealthnetwork.com/doctor/kent-alexander-cassmeyer-md-1417307505) — Mercy Clinic East Communities
- [Lilibeth Cayabyab Loe, MD](https://ourhealthnetwork.com/doctor/lilibeth-cayabyab-loe-md-1578672614) — Physician Groups Lc
- [Farah Chohan](https://ourhealthnetwork.com/doctor/farah-chohan-1679205918) — Physician Groups Lc
- [Navin Choudhary, MD](https://ourhealthnetwork.com/doctor/navin-choudhary-md-1104913896) — Ria Medical Llc
- [Stephen Cohen, MD](https://ourhealthnetwork.com/doctor/stephen-cohen-md-1710374111) — Physician Groups Lc
- [Amy Davis, M.D](https://ourhealthnetwork.com/doctor/amy-davis-m.d-1245453844)
- [Kevin Dehaan, MD](https://ourhealthnetwork.com/doctor/kevin-dehaan-md-1912265174) — Physician Groups Lc
- [Kamal Demetry, MD](https://ourhealthnetwork.com/doctor/kamal-demetry-md-1174548549) — Physician Groups Lc
- [Meggan Dempewolf, DO](https://ourhealthnetwork.com/doctor/meggan-dempewolf-do-1922678531) — Mercy Clinic East Communities
- [Rachel Duncan, MD](https://ourhealthnetwork.com/doctor/rachel-duncan-md-1639601628) — Physician Groups Lc
- [John Ellena](https://ourhealthnetwork.com/doctor/john-ellena-1487767240) — Physician Groups Lc
- [Judit Farkas, MD](https://ourhealthnetwork.com/doctor/judit-farkas-md-1912327339) — Physician Groups Lc
- [Shangnon Fei, MD](https://ourhealthnetwork.com/doctor/shangnon-fei-md-1033787759) — Physician Groups Lc
- [Daniel Fox, MD](https://ourhealthnetwork.com/doctor/daniel-fox-md-1215387626) — Physician Groups Lc
- [Gregory Genova, M.D](https://ourhealthnetwork.com/doctor/gregory-genova-m.d-1750377941)
- [Matthew Gerling, DO](https://ourhealthnetwork.com/doctor/matthew-gerling-do-1407387376) — Physician Groups Lc
- [Daniel Goodenberger, MD](https://ourhealthnetwork.com/doctor/daniel-goodenberger-md-1659397883) — Physician Groups Lc
- [Gary Gray, MD](https://ourhealthnetwork.com/doctor/gary-gray-md-1497729826) — Internal Medicine At Winghaven, Llc
- [John Griffin, MD](https://ourhealthnetwork.com/doctor/john-griffin-md-1275731143) — Physician Groups Lc
- [Brian Grus, MD](https://ourhealthnetwork.com/doctor/brian-grus-md-1053421065) — Physician Groups Lc
- [Roger Guillemette, MD](https://ourhealthnetwork.com/doctor/roger-guillemette-md-1417981333) — Physician Groups Lc
- [Ahmet Guler, MD](https://ourhealthnetwork.com/doctor/ahmet-guler-md-1790738664)

## Related

- [All INTERNAL MEDICINEs in MO](https://ourhealthnetwork.com/internist/mo)
- [Find insurance plans that cover INTERNAL MEDICINEs in MO](https://ourhealthnetwork.com/tools/insurance-matcher?state=MO)
- [O Fallon health report](https://ourhealthnetwork.com/health-report/mo)