Dr. Michelle Lynn Dunajcik
Dr. Michelle L. Dunajcik
Last updated: Sep 11, 2026

Dr. Michelle L. Dunajcik

  • Gender: Female
  • Sole propriator: Yes
  • NPI: 1629175658

Dr. Michelle L. Dunajcik D.C.

Chiropractor

She is located at 8915 Veterans Memorial Parkway in O Fallon, MO 63366. Can help patients with the following: Arthritis, Carpal Tunnel Syndrome, Headache, Low Back Pain, Muscle Pain, Neck Pain. Her National Provider Identifier (NPI) number is 1629175658. Appointment can be made via the phone number (636) 240-8989. She is affiliated with 1 practices.

Conditions treated

Dr. Michelle Lynn Dunajcik, being an chiropractor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Michelle L. Dunajcik.

  • Arthritis
  • Back Pain
  • Car Accident Injuries
  • Carpal Tunnel Syndrome
  • Fibromyalgia
  • Headache
  • Herniated Disc
  • Low Back Pain
  • Migraine
  • Muscle Pain
  • Neck Pain
  • Scoliosis
  • Whiplash

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Michelle L. Dunajcik as in-network for the following 2026 plans.

Health plans

Medica

Network data as of Feb 15, 2025, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica with SSM Health Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica with SSM Health Gold Share EPO · Gold Preferred Accepting new patients
Medica with SSM Health Gold Standard EPO · Gold Preferred Accepting new patients
Medica with SSM Health Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica with SSM Health Silver Share EPO · Silver Preferred Accepting new patients
Medica with SSM Health Silver Standard EPO · Silver Preferred Accepting new patients

Medica

Network data as of Feb 15, 2025, as reported by the insurer.

Show all 27 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Balance by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Bronze Premier EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Balance by Medica Gold Share EPO · Gold Preferred Accepting new patients
Balance by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Balance by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Balance by Medica Silver Share EPO · Silver Preferred Accepting new patients
Balance by Medica Silver Standard EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Bronze Premier EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Gold Share EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Gold Standard EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Silver Share EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Silver Standard EPO · Silver Preferred Accepting new patients
Select by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Select by Medica Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Select by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Select by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Select by Medica Gold Share EPO · Gold Preferred Accepting new patients
Select by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Select by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Select by Medica Silver Share EPO · Silver Preferred Accepting new patients
Select by Medica Silver Standard EPO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential (No Referrals) EPO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard+ (Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Michelle L. Dunajcik is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Michelle L. Dunajcik is enrolled to bill Medicare as a Practitioner - Chiropractic .

Bills through: Shelley Health Center Llc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Affiliated practices

Mohr Health & Wellness
1398 South 5th Street
St. Charles, 63301 MO
(636) 947-4042

Looking for more Chiropractors?

Out of the 23 chiropractors in this region, here are 10 randomly selected ones for you to explore.

Dr. Brandon T. Jackson
  • Gender: Male
  • Address: 5551 Winghaven Boulevard Suite 20 O Fallon, 63368, MO
Dr. Garrett Rodney Jackson
  • Gender: Male
  • Address: 1258 Bryan Road O Fallon, 63366, MO
Dr. Samantha M. Diehl
  • Gender: Female
  • Address: 1278 Bryan Road O Fallon, 63366, MO
Dr. Susan D. Albers
  • Gender: Female
  • Address: 1001 Highway K O Fallon, 63366, MO
Dr. Kristin Elizabeth Gaines-Porlier
  • Gender: Female
  • Address: 2161 West Terra Lane O Fallon, 63366, MO
Dr. Raymond James Ottomeyer
  • Gender: Male
  • Address: 2011 Highway K O Fallon, 63366, MO
Dr. Ryan David Mccain
  • Gender: Male
  • Address: 1278 Bryan Road O Fallon, 63366, MO
Dr. Catherine Diane Sinkler
  • Gender: Female
  • Address: 2011 Highway K O Fallon, 63366, MO
Dr. Tamra A. Nobbe
  • Gender: Female
  • Address: 110 East Pitman Street O Fallon, 63366, MO
Dr. Fred David Feldewerth
  • Gender: Male
  • Address: 202 South Main Street O Fallon, 63366, MO

Questions & Answers

Does Dr. Michelle Lynn Dunajcik have affiliation with practices?

Dr. Michelle Lynn Dunajcik is affiliated with Mohr Health & Wellness.

Where can you meet with Dr. Michelle Lynn Dunajcik?

Dr. Michelle Lynn Dunajcik's office is located at 8915 Veterans Memorial Parkway in O Fallon, MO 63366.

Does Dr. Michelle Lynn Dunajcik accept insurance?

Dr. Michelle Lynn Dunajcik is listed in-network for 49 ACA Marketplace (Obamacare/HealthCare.gov) plans from Medica, UnitedHealthcare. See the Marketplace plans section for details.

What conditions does Dr. Michelle Lynn Dunajcik treat?

Dr. Michelle Lynn Dunajcik provides treatment for Arthritis, Carpal Tunnel Syndrome, Headache, Low Back Pain, Muscle Pain, Neck Pain. For the full list see this list.