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183 verified Medicare Doctors in Alton, IL
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
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Availability last updated 06/26/2026
Availability last updated 06/26/2026
Family Nurse Practitioner
4.74
·31 reviews
17.5 mi · 7342 State Rte 162, Troy, IL 62294
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic diabetes ·
Read bio
I love working in primary care and being able to care for patients of all ages. Taking care of my patients as a whole, keeping my patients healthy and keeping them up to date on their preventative health care is my priority.Click to read more
Primary Care Doctor
4.87
·31 reviews
25 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in acute sinusitis + 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
25 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
4.63
·32 reviews
NA - Jan 20, 2026 by Julius B.Click to read more
25 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
4.66
·35 reviews
Dr Clamaco was very nice and very patient. He didn't pressure me just told me what I needed to know. I like him very much. - Dec 10, 2025 by Cynthia B.Click to read more
25 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
Primary Care Doctor
5.00
·30 reviews
25 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
5.00
·33 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
25 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
Primary Care Doctor
4.88
·32 reviews
25.5 mi · 1116 Hartman Ln, Shiloh, IL 62221
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in insomnia + 4 more
Family Nurse Practitioner
19.5 mi · 2420 State St East, St. Louis, IL 62205
In-network · Medicare
Accepting new patients · Expertise in acute sinusitis ·
Read bio
Erin B. Alcazar is a Family Medicine Specialist at our State Street primary care office. She holds a Master's in Nursing from Saint Louis University and is excited to get to know you and provide the personalized care you deserve. Erin and our dedicated primary care team develop preventive care plans...Click to read more
Primary Care Doctor
5.00
·30 reviews
26 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
Primary Care Doctor
5.00
·30 reviews
29.5 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in insomnia + 9 more
Primary Care Doctor
4.97
·31 reviews
29.5 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait timeExpertise in underactive thyroid + 9 more
Primary Care Doctor
5.00
·30 reviews
29.5 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in lower back pain + 9 more
Family Physician
5.00
·30 reviews
25 mi · 1512 N Grn Mount Rd, Ste 108, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in underactive thyroid + 9 more
Physician Assistant
5.00
·31 reviews
26 mi · 100 Springfield Ct, O'Fallon, IL 62269
In-network · Medicare
Accepting new patients · Highly recommended · Expertise in diabetic emergency + 2 more ·
Read bio
The provider is currently practicing under the supervision of James Jablonski MD who is a specialist in Family Physician.Click to read more
Family Nurse Practitioner
5.00
·30 reviews
29.5 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in acute sinusitis + 5 more
Family Nurse Practitioner
5.00
·30 reviews
29.5 mi · 12860 Troxler Ave, Highland, IL 62249
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in upper respiratory infection (uri) + 3 more
Primary Care Doctor
4.97
·31 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait timeExpertise in underactive thyroid + 9 more
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
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 9 more
Primary Care Doctor
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in diabetic emergency + 9 more
Primary Care Doctor
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended
Primary Care Doctor
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommended
Primary Care Doctor
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in heart failure + 9 more
Primary Care Doctor
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in underactive thyroid + 9 more
Family Nurse Practitioner
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended
Physician Assistant
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended · Expertise in lower back pain + 5 more ·
Read bio
The provider is currently practicing under the supervision of Arnel Garcia MD who is a specialist in Family Physician. My promise is to provide patient-first care.Click to read more
Physician Assistant
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended · Expertise in acute sinusitis + 8 more ·
Read bio
The provider is currently practicing under the supervision of Brian Klostermann MD who is a specialist in Family Physician. My promise is to provide patient-first care.Click to read more
Family Nurse Practitioner
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients
Family Nurse Practitioner
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients ·
Read bio
Katlyn Hilmes, APRN, FNP-C, is a board-certified family nurse practitioner who provides compassionate, personalized care to patients of all ages. With a background in emergency medicine and rural health, she brings more than a decade of nursing experience to her role. As a provider, Hilmes is known ...Click to read more
Family Nurse Practitioner
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · 15 years of experience · Highly recommendedExpertise in rash + 9 more
Family Nurse Practitioner
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended
Family Nurse Practitioner
4.97
·33 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in upper respiratory infection (uri) + 2 more
Family Nurse Practitioner
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · Highly recommended
Pediatrician
5.00
·30 reviews
40 mi · 9401 Holy Cross Ln, Breese, IL 62230
In-network · Medicare
Accepting new patients · 20 years of experience · Highly recommended
Primary Care Doctor
5.00
·30 reviews
47 mi · 14509 State Rte 127, Carlyle, IL 62231
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in lower back pain + 9 more
Urgent Care Clinic
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients ·
Read bio
We believe the focus belongs on the patient. At HSHS Medical Group, our goal is to support our physicians and health professionals in providing patient-first care.Click to read more
Family Nurse Practitioner
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in chronic diabetes
Family Nurse Practitioner
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in lower back pain + 1 more
Family Nurse Practitioner
4.93
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in high cholesterol + 9 more
Family Nurse Practitioner
5.00
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · Highly recommended ·
Read bio
Krista Hamilton, APRN, chose family medicine because she enjoys partnering with people of all ages and stages in life to help them live healthier lives. She previously worked as a surgical medical nurse and has a background in education, most recently as Assistant Professor of Nursing at St. John’s ...Click to read more
Family Nurse Practitioner
4.73
·30 reviews
41.5 mi · 201 Healthcare Dr, Greenville, IL 62246
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in acute sinusitis + 3 more
Physician Assistant
5.00
·30 reviews
42 mi · 404 Durley St, Greenville, IL 62246
In-network · Medicare
Accepting new patients · Highly recommended ·
Read bio
The provider is currently practicing under the supervision of Brian Klostermann MD who is a specialist in Family Physician.Click to read more
Family Nurse Practitioner
5.00
·31 reviews
47 mi · 14509 State Rte 127, Carlyle, IL 62231
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in bronchitis + 9 more
Primary Care Doctor
5.00
·30 reviews
61 mi · 125 E Plummer Blvd, Ste A, Chatham, IL 62629
In-network · Medicare
Accepting new patients · Highly recommended · Expertise in high cholesterol + 3 more ·
Read bio
I enjoy getting to know my patients, understanding their medical conditions and needs in order to help them in the best possible ways. I want my patients to know that I care for them and like to be thorough. I practice evidence-based medicine and have a very personalized approach to each and every p...Click to read more
Primary Care Doctor
5.00
·30 reviews
64 mi · 2801 Mathers Rd, Springfield, IL 62711
In-network · Medicare
Accepting new patients · 22 years of experience · Highly recommended · Expertise in chronic diabetes + 9 more ·
Read bio
I love connecting with patients, hearing their stories, and learning about them. Every life is unique and that shapes one’s health and medical trajectory. My overarching goal is that patients feel secure and confident in our care.Click to read more
Primary Care Doctor
5.00
·30 reviews
64 mi · 2801 Mathers Rd, Springfield, IL 62711
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in chronic diabetes + 3 more
Primary Care Doctor
5.00
·30 reviews
66 mi · 1304 W Burnett Dr, Taylorville, IL 62568
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in chronic high blood pressure + 1 more
Primary Care Doctor
4.82
·34 reviews
Very goodClick to read more
67 mi · 2901 Old Jacksonville Rd, Springfield, IL 62704
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 9 more
Primary Care Doctor
5.00
·30 reviews
67 mi · 2901 Old Jacksonville Rd, Springfield, IL 62704
In-network · Medicare
Accepting new patients · Highly recommended
Pediatrician
5.00
·30 reviews
61 mi · 125 E Plummer Blvd, Ste A, Chatham, IL 62629
In-network · Medicare
Accepting new patients · Highly recommended ·
Read bio
Bright futures start with healthy childhoods. I became a pediatrician because I am convinced every child deserves expert, compassionate care to help them realize their dreams. I strive to make visits welcoming and comfortable for my patients and am always ready to support their grownups. I’m here to...Click to read more
Primary Care Doctor
5.00
·30 reviews
67.5 mi · 1836 S MacArthur Blvd, Springfield, IL 62704
In-network · Medicare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in chronic high blood pressure + 4 more
Primary Care Doctor
5.00
·30 reviews
68.5 mi · 300 Sattley Dr, Rochester, IL 62563
In-network · Medicare
Accepting new patients · Highly recommendedExpertise in chronic diabetes + 3 more
Urgent Care Clinic
4.74
·43 reviews
I had a pretty good experience here. The staff were friendly and got me in quickly, which I really appreciated. It felt relaxed overall, though a bit more warmth would have been nice. Still, I’d definitely come back! - Sep 19, 2024 by Tahani F.Click to read more
8 mi · 3433 N Hwy 67, Florissant, MO 63033
In-network · Medicare
Accepting new patients · Excellent wait time ·
Read bio
A visit to one of our centers in Missouri puts you in the hands of highly credentialed providers who attend to your immediate needs—and opens the door to the resources of our top local health system partner, Mercy, ensuring you get the care you need today and tomorrow.Click to read more
Next available: tomorrow
Urgent Care Clinic
4.87
·39 reviews
I'm grateful for the stellar customer service! The doctor and staff were exceptional! by Nicole R.Click to read more
18.5 mi · 8321 Maryland Ave, Clayton, MO 63105
In-network · Medicare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
A visit to one of our centers in Missouri puts you in the hands of highly credentialed providers who attend to your immediate needs—and connects you with the resources of our top local health system partner, Mercy, ensuring you receive the care you need today and tomorrow. Save your spot online or w...Click to read more
Next available: today
Urgent Care Clinic
4.69
·36 reviews
Good staff good communication no waiting time very friendly nature . - Jan 26, 2024 by Sunil Kumar B.Click to read more
20 mi · 11445 Olive Blvd, Creve Coeur, MO 63141
In-network · Medicare
Accepting new patients ·
Read bio
A visit to one of our centers in Missouri puts you in the hands of highly credentialed providers who attend to your immediate needs-and connects you to the resources of our top local health system partner, Mercy, ensuring you receive the care you need today and tomorrow. Save your spot online or wal...Click to read more
Next available: today
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How can I make a same-day appointment with a Primary Care Doctor in Alton who takes Medicare insurance?

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How can I find a female Primary Care Doctor in Alton who takes Medicare insurance?

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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 Alton 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 Alton who sees patients in the morning or evening?

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