<?xml version="1.0" encoding="utf-8"?><feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title type="text">Find a Internist in O Fallon, Missouri</title><subtitle type="text">Internist serving residents in and around O Fallon, Missouri. Wellness.com has Internist reviews, phone numbers, addresses and maps available. </subtitle><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226900</id><rights type="text">Copyright 2026, Wellness.com, Inc. All rights reserved.</rights><updated>2026-04-14T17:37:14Z</updated><category term="Wellness Cities " /><author><name>Wellness.com, Inc.</name><uri>https://www.wellness.com/</uri><email>support@wellness.com</email></author><generator>Wellness.com Gazelle Rss Generator</generator><link rel="alternate" href="https://www.wellness.com/" /><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226901</id><title type="text"></title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2347708/internist/mo/florissant/motog-inc" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226902</id><title type="text">C Shetty Kaup, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2347714/internist/mo/florissant/c-shetty-kaup-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226903</id><title type="text">Daniel Whitehead Jr, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/3249007/internist/mo/florissant/daniel-whitehead-jr-st-johns-mercy-medical-group-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226904</id><title type="text">Megan Voigtmann</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6724126/internist/mo/florissant/megan-voigtmann-mercy-clinic-internal-medicine---florissant-oaks" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226905</id><title type="text">Philip Hoffman</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6924570/internist/mo/washington/philip-hoffman-mercy-clinic-sports-medicine-and-spine---washington" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226906</id><title type="text">Tim Baker, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348575/internist/mo/washington/tim-baker-washington-medical-group-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226907</id><title type="text">Bryce Ayers, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348574/internist/mo/washington/bryce-ayers-patients-first-health-care-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226908</id><title type="text">Robert Halsted, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348578/internist/mo/washington/robert-halsted-patients-first-health-care-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226909</id><title type="text">Dilip Banerjee, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348576/internist/mo/washington/dilip-banerjee-dilip-banerjee-inc-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226910</id><title type="text">Christopher Hill, DO</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348580/internist/mo/washington/christopher-hill-mercy-primary-care-do" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226911</id><title type="text">Gary Dumontier, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348577/internist/mo/washington/gary-dumontier-patients-first-health-care-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226912</id><title type="text">Teresa Halsted, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348579/internist/mo/washington/teresa-halsted-patients-first-health-care-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226913</id><title type="text">Michael Rau, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348581/internist/mo/washington/michael-rau-patients-first-health-care-llc-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226914</id><title type="text">Shaukat Thanawalla, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2348582/internist/mo/washington/shaukat-thanawalla-patients-first-health-care-llc-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226915</id><title type="text">Gary DuMontier</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6724318/internist/mo/washington/gary-dumontier-mercy-clinic-internal-medicine---patients-first-drive" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226916</id><title type="text">Robert Halsted</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6725774/internist/mo/washington/robert-halsted-mercy-clinic-internal-medicine---patients-first-drive" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226917</id><title type="text">Michael Rau</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6725922/internist/mo/washington/michael-rau-mercy-clinic-internal-medicine---patients-first-drive" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226918</id><title type="text">Kenneth Smith</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6725742/internist/mo/washington/kenneth-smith-mercy-clinic-internal-medicine---patients-first-drive" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226919</id><title type="text">Michelle Goetz</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6725025/internist/mo/washington/michelle-goetz-mercy-clinic-palliative-care---patients-first-drive" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226920</id><title type="text">Sanjay Ghosh</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/4125991/internist/mo/washington/sanjay-ghosh" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226921</id><title type="text">William Fritz</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6723847/internist/mo/washington/william-fritz-mercy-clinic-primary-care---washington-suite-306" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226922</id><title type="text">Micheal Shrum</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6891221/internist/mo/kirkwood/micheal-shrum-mercy-clinic-primary-care---1001-s-kirkwood" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226923</id><title type="text">Hilary Bensinger</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6715465/internist/mo/webster-groves/hilary-bensinger-hilary-bensinger-do" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226924</id><title type="text">John Durbin</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6715865/internist/mo/richmond-heights/john-durbin-john-durbin-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226925</id><title type="text">Christopher Bauer</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6715820/internist/mo/fenton/christopher-bauer-christopher-bauer-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226926</id><title type="text">Daniel Windsor, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2347696/internist/mo/fenton/daniel-windsor-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226927</id><title type="text">Nirandon Wongsurawat, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2347697/internist/mo/fenton/nirandon-wongsurawat-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226928</id><title type="text">Jerald Maslanko, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2347695/internist/mo/fenton/jerald-maslanko-barnescare-corporate-health-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226929</id><title type="text">Catherine Covington, DO</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2347694/internist/mo/fenton/catherine-covington-rockwood-medical-do" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226930</id><title type="text">Kelly Ludwig</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6793236/internist/mo/fenton/kelly-ludwig-angelin-hospitalist-group" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226931</id><title type="text">Edward Reh</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/6715846/internist/mo/fenton/edward-reh-edward-reh-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226932</id><title type="text">Leoncio Dizon, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2130654/internist/il/jerseyville/leoncio-dizon-illinois-medical-assoc-md" /></entry><entry><id>uuid:4b39aced-6dd6-4016-907a-ff43b2737743;id=226933</id><title type="text">Donald Murray, MD</title><updated>2026-04-14T17:37:14Z</updated><link rel="alternate" href="https://www.wellness.com/dir/2130655/internist/il/jerseyville/donald-murray-medical-associates-jerseyville-md" /></entry></feed>