Find an in-network doctor from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 300
insurance link for 307
insurance link for 323
insurance link for 356
insurance link for 324
See all (1,000+)
129 verified Medicare Doctors in O'Fallon, MO
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
In-network providersInsurance logo
Availability last updated 04/15/2026
Availability last updated 04/15/2026
Primary Care Doctor
4.91
·33 reviews
I am on the slightly heavy side, but not concerning. However, the doctor recommended we revisit my weight in 3 months, and then potentially go on weight loss medicine. This was my first appointment and it felt deeply inappropriate to even begin that discussion without a full health evaluation. Will ...Click to read more
41 mi · 5 Ludwig Dr, Fairview Heights, IL 62208
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 1 more
Next available: Wed, May 6
Primary Care Doctor
4.67
·48 reviews
She wasn't as friendly as others I've had but she was very thorough. She was kind of standoffish her staff was very nice. I don't know if I will stay with her I'm used to more friendly. - Oct 22, 2025 by Sandra S.Click to read more
44 mi · 1116 Hartman Ln, Shiloh, IL 62221
In-network · Medicare
Accepting new patients · 25+ years of experience · Excellent wait timeExpertise in high cholesterol + 5 more
Next available: Wed, Apr 29
Primary Care Doctor
4.87
·39 reviews
The person that checked me in was rude but the nurse and the doctor was very nice, they listened and were on top of things. I would definitely recommend this office and this doctor. She made me comfortable during my visit. - Feb 27, 2026 by Tasha K.Click to read more
44 mi · 1116 Hartman Ln, Shiloh, IL 62221
In-network · Medicare
Accepting new patients ·
Read bio
Dr. Emily Dahm enjoys caring for patients of all ages and believes medicine is a way of giving back to the community. Dr. Dahm is interested in women’s health, behavioral health, and preventative health and looks forward to treating new patients in the area. In her free time, Dr. Dahm likes to go ...Click to read more
Next available: Thu, Apr 30
Primary Care Doctor
5.00
·34 reviews
Great place ! - Oct 2, 2025 by Zion G.Click to read more
44 mi · 1116 Hartman Ln, Shiloh, IL 62221
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time
Next available: Thu, May 7
Primary Care Doctor
4.78
·41 reviews
Physician was thorough with a great bedside manner - Apr 11, 2026 by Terrell T.Click to read more
44.5 mi · 670 Pierce Blvd, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 6 more
Next available: Mon, May 4
Primary Care Doctor
4.65
·34 reviews
Very good experience with everyone. One miner thing is the doctor needs to speak a little slower - Dec 24, 2025 by Kenneth D.Click to read more
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
As a family medicine physician, Dr. Gregario Climaco loves connecting with his patients and working together to improve their health. He has special interests in preventative medicine and helping his patients with weight loss, anxiety/depression, blood pressure and diabetes. A Mascoutah native, he e...Click to read more
Next available: Tue, Jun 2
Primary Care Doctor
5.00
·32 reviews
Staff was all really nice. Treadway listened and referred me where I needed to go. - Feb 13, 2026 by Melina H.Click to read more
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in underactive thyroid + 6 more
Next available: Thu, Jun 25
Family Nurse Practitioner
4.72
·25 reviews
I felt very safe and understood the entire time. Everyone I spoke to was lovely. - Apr 7, 2026 by Sofia S.Click to read more
41 mi · 5 Ludwig Dr, Fairview Heights, IL 62208
In-network · Medicare
Accepting new patients · Excellent wait time
Next available: Thu, Apr 23
Family Nurse Practitioner
5.00
·33 reviews
Listened with care and was knowledgeable of the concerns I brought up. - Apr 10, 2026Click to read more
39 mi · 1188 S State Rt 157, Ste 100, Edwardsville, IL 62025
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in pain in joint + 3 more
Next available: Mon, Jun 15
Family Nurse Practitioner
4.85
·34 reviews
The staff was friendly and professional and they seem to really care about my health. - Dec 31, 2025 by Cathy G.Click to read more
41 mi · 5 Ludwig Dr, Fairview Heights, IL 62208
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in lower back pain + 1 more
Next available: Mon, May 4
Family Nurse Practitioner
4.94
·33 reviews
The primary physician was knowledgeable and empathetic to my needs. She also mapped out a game plan for a swift recovery! - Jan 29, 2026 by Shalisha R.Click to read more
44.5 mi · 670 Pierce Blvd, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in insomnia + 4 more
Next available: Thu, Jun 4
Family Nurse Practitioner
5.00
·32 reviews
Sarah is an excellent provider. Highly recommend - Mar 1, 2026 by Megan L.Click to read more
44.5 mi · 670 Pierce Blvd, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in upper respiratory infection (uri) + 3 more
Next available: Thu, Jun 11
Primary Care Doctor
4.40
·5 reviews
If you're looking for a doctor who listens, is down to earth, and sincerely has knowledge and the ability to work with you, then look no further. Dr. Anastasia Dufner talks to you with respect; she wants to help and she does. - Mar 11, 2026 by David B.Click to read more
56 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Expertise in chronic high blood pressure + 1 more ·
Read bio
Dr. Anastasia Dufner is a family physician who provides in-person services at Hospital Sisters Health System in Highland, IL. She is affiliated with St. Francis Hospital. Dr. Dufner completed a medical degree and a residency in family medicine at the SIU School of Medicine. She is certified by the ...Click to read more
Next available: Fri, Apr 17
Primary Care Doctor
4.89
·35 reviews
Doctor doesn’t listen. I went for kidney stones and because I was in pain. He said he thinks I tore a muscle, even though this is something I’ve dealt with a lot, plus there are other very obvious signs in my urine that it’s kidney stones. The first visit I had with him he cut me off and told me ...Click to read more
56 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in acid reflux + 5 more
Next available: Mon, Apr 20
Family Physician
4.97
·35 reviews
56 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 6 more
Next available: tomorrow
Nurse Practitioner
4.00
·1 review
- Apr 14, 2026 by John G.Click to read more
56 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Excellent wait time ·
Read bio
HSHS Medical Group welcomes Samantha Turner, APRN, to HSHS Medical Group Family and Internal Medicine at 12860 Troxler Ave., Suite 320, in Highland. She is a family nurse practitioner dedicated to providing compassionate, high-quality care to families in Illinois. Turner brings years of nursing expe...Click to read more
Next available: Fri, Apr 17
Physician Assistant
5.00
·32 reviews
I would recommend this medical team to anyone that takes an active interest in their own health. I felt heard, understood, and encouraged during my first visit to establish a new doctor for the first time in 6 years. That is very important when you’re going in to your senior years of your life. l...Click to read more
56 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute sinusitis + 3 more ·
Read bio
The provider is currently practicing under the supervision of Robert Schaefer MD who is a specialist in Family Physician.Click to read more
Next available: Mon, Apr 27
Primary Care Doctor
4.65
·34 reviews
I feel very comfortable with Doctor Hutcherson being my primary care physician. - Mar 20, 2026 by Charles S.Click to read more
64.5 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 9 more
Next available: Wed, Apr 22
Primary Care Doctor
4.97
·31 reviews
- Nov 10, 2025 by Kory B.Click to read more
64.5 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in chronic high blood pressure + 9 more
Next available: Tue, May 26
Family Nurse Practitioner
64.5 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients ·
Read bio
Alexis A. McAllister, APRN, CPNP-PC, is a board-certified pediatric nurse practitioner who is passionate about helping children thrive through every stage of growth and development. McAllister is a native Illinoisian. She graduated from Mater Dei Catholic High School in Breese, going on to earn a Ma...Click to read more
Next available: tomorrow
Family Nurse Practitioner
5.00
·30 reviews
64.5 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in acute sinusitis + 9 more
Next available: Tue, Jun 23
Family Nurse Practitioner
4.97
·33 reviews
- Nov 7, 2025 by Donald H.Click to read more
64.5 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in upper respiratory infection (uri) + 2 more
Next available: Mon, Jul 6
Primary Care Doctor
4.50
·30 reviews
39 mi · 1188 S State Rt 157, Ste 100, Edwardsville, IL 62025
In-network · Medicare
Accepting new patients · Expertise in high cholesterol + 5 more ·
Read bio
I am passionate about helping my patients find answers to health questions and healing. I enjoy getting to know my patients as we visit together and working with them on a lifelong healthy path. Everyone deserves great health care and I love helping patients achieve this!Click to read more
Primary Care Doctor
5.00
·10 reviews
Seemed to listen very well and had ways to help with everything i brought up. - Dec 5, 2025 by erik H.Click to read more
40.5 mi · 2401 S Ctr St, Maryville, IL 62062
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time
Primary Care Doctor
4.73
·30 reviews
40.5 mi · 2401 S Ctr St, Maryville, IL 62062
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in chronic diabetes + 4 more
Primary Care Doctor
5.00
·31 reviews
Best Doctor I’ve ever had. I couldn’t recommend a better doctor or place. Whole experience was great - Oct 15, 2025 by Michael T.Click to read more
40.5 mi · 2401 S Ctr St, Maryville, IL 62062
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in high cholesterol + 9 more
Primary Care Doctor
5.00
·35 reviews
Great - Mar 3, 2026 by Sheila U.Click to read more
42 mi · 7342 State Rte 162, Troy, IL 62294
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic high blood pressure + 3 more
Primary Care Doctor
4.87
·31 reviews
- Mar 19, 2026 by Garrett P.Click to read more
44 mi · 1116 Hartman Ln, Shiloh, IL 62221
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in insomnia + 4 more
Primary Care Doctor
4.91
·32 reviews
- Jan 11, 2026 by Elaine C.Click to read more
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended
Primary Care Doctor
5.00
·30 reviews
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · 23 years of experience · Highly recommended
Primary Care Doctor
4.63
·32 reviews
NA - Jan 20, 2026 by Julius B.Click to read more
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 9 more
Primary Care Doctor
4.75
·32 reviews
The provider was rushed and seemed dismissive of my discussion on my future treatment. The office staff and nurse are what raised the rating to a 3.Click to read more
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · 23 years of experience · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 6 more
Primary Care Doctor
4.87
·30 reviews
44.5 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in acute sinusitis + 9 more
Primary Care Doctor
5.00
·30 reviews
45.5 mi · 100 Springfield Ct, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in chronic diabetes + 6 more
Family Nurse Practitioner
4.75
·32 reviews
- Feb 11, 2026 by Julian J.Click to read more
40.5 mi · 2401 S Ctr St, Maryville, IL 62062
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes
Adult Nurse Practitioner
4.60
·30 reviews
40.5 mi · 2401 S Ctr St, Maryville, IL 62062
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in chronic diabetes + 3 more
Out-of-network providers
Availability last updated 04/15/2026
Availability last updated 04/15/2026
Family Nurse Practitioner
4.58
·473 reviews
She is very kind & understanding or my individual needs.I felt like she is part of my family - Nov 28, 2016 by Jean P.Click to read more
25.5 mi · 9717 Landmark Parkway Drive, Ste 115, St. Louis, MO 63127
Out-of-network
Accepting new patients · Excellent wait time ·
Read bio
NOW OFFERING SEMAGLUTIDE WEIGHT LOSS PROGRAM! NOW OFFERING OZONE SINUS, EAR, & NASAL INSUFFLATION. For those suffering this allergy season-itchy eyes, watery eyes, coughing, sneezing, and more-please visit our new allergy center here at the Health and Wellness Center. Book your appointment today on...Click to read more
Next available: Thu, May 28
Primary Care Doctor (Virtual)
Newtonia, MO
Out-of-network
Accepting new patients · Offers video visits ·
Read bio
Clinic visit cost is $150, which you are expected to pay once you book and before your scheduled appointment. All appointments are self-pay. Insurance is not accepted. Dr. Brianna Clark is an esteemed family physician providing virtual healthcare services through One Health Clinic. She earned ...Click to read more
Next available: tomorrow
Gerontology Nurse Practitioner
5.00
·6 reviews
33.5 mi · 2420 State St East, St. Louis, IL 62205
Out-of-network
Accepting new patients · Highly recommended ·
Read bio
Terica Meeks is an Adult-Gerontology Nurse Practitioner at our State Street primary care doctor's office. Terica is excited to get to know you and provide the personalized care you deserve. Our primary care providers and supporting care team develop preventive care plans to help you achieve your phy...Click to read more
Family Nurse Practitioner
40 mi · 231 N Main St, 2nd Fl, Ste 17, Edwardsville, IL 62025
Out-of-network
Also offers video visits · Accepting new patients ·
Read bio
Kamal is a board certified family nurse practitioner. Prior to this, Kamal did MS in Biochemistry and PhD in Human Genetics from India. In addition, he did over 5 years of Postdoctoral Research Fellowship at Washington University School of Medicine, St. Louis, MO in the field of lung and heart disea...Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
I was very pleased with everything about my appt. Super nice staff. Short wait. Another Zocdoc success!
Marielle A
Thanks Zocdoc! You have been a lifesaver. I was able to find some of the best doctors. This app makes looking for quality care a lot easier.
Michael L
I had a great experience! It’s a lot easier to go for services on Zocdoc than setting something in person at a private office.
Stephanie P
NPR
New York Times
Yahoo
Self
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with a Primary Care Doctor in O'Fallon who takes Medicare insurance?

On average, patients who use Zocdoc can search for a Primary Care Doctor in O'Fallon who takes Medicare insurance, book an appointment, and see the Primary Care Doctor within 24 hours. Same-day appointments are often available, you can search for real-time availability of Doctors in O'Fallon who accept Medicare insurance and make an appointment online.


How can I find a Primary Care Doctor in O'Fallon who takes Medicare?

Zocdoc lets you search specifically for a Primary Care Doctor in O'Fallon who takes Medicare. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a Medicare Primary Care Doctor in O'Fallon?

Zocdoc is a free online service that helps patients find Medicare Doctors in O'Fallon and book appointments instantly. You can search for Medicare Doctors in O'Fallon by symptom or visit reason. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Primary Care Doctor in O'Fallon who takes Medicare insurance?

When you search for Medicare Doctors in O'Fallon on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Medicare Doctors in O'Fallon who match your preferences.


How can I find a Medicare Primary Care Doctor in O'Fallon who sees patients after hours?

On Zocdoc, you can search specifically for Medicare Doctors in O'Fallon with availability after 5 p.m.


How can I find a top-rated Medicare Primary Care Doctor in O'Fallon?

You can use Zocdoc to find Medicare Doctors in O'Fallon who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with a Primary Care Doctor online in O'Fallon?

Doctors in O'Fallon on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Doctors who offer video visits.


Are video visits with a Primary Care Doctor online covered by Medicare?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Doctors in O'Fallon who accept Medicare for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a Medicare Primary Care Doctor in O'Fallon who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Primary Care Doctor who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Medicare Primary Care Doctor in O'Fallon who sees patients during the weekend?

Zocdoc let's you see real-time availability for Medicare Doctors in O'Fallon. Many Medicare Doctors offer appointments on Saturdays and Sundays.


Zocdoc›Doctors›St Louis, MO›O'Fallon, MO›Medicare