Family Nurse Practitioner
4.75
·32 reviews
- Feb 11, 2026 by Julian J.Click to read more
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes
189 verified UnitedHealthcare 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.
In-network providers
Availability last updated 05/16/2026
Availability last updated 05/16/2026
Adult Nurse Practitioner
4.60
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in chronic diabetes + 3 more
Family Nurse Practitioner
4.74
·31 reviews
- Mar 20, 2026 by Karla A.Click to read more
In-network · UnitedHealthcare
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
Family Nurse Practitioner
4.94
·97 reviews
Very friendly environment . Doctor was simply amazing. - Jul 31, 2023 by Tiffany J.Click to read more
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
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Concierge Primary Care Practice
When you arrive for your appointment, a medic will greet you at the door, take you back to an exam room, collect your vitals, and briefly review your paperwork. The provider, who holds a Master’s in Family Nursing from Frontier Nursing University, will join the app...Click to read more
Family Nurse Practitioner
4.82
·151 reviews
The greatest Doctors appointment ever would definitely recommend it - Dec 15, 2022 by Robert P.Click to read more
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time
Primary Care Doctor
4.87
·31 reviews
- May 10, 2026Click to read more
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in acute sinusitis + 9 more
Primary Care Doctor
4.91
·32 reviews
- Jan 11, 2026 by Elaine C.Click to read more
In-network · UnitedHealthcare
Accepting new patients · Highly recommended
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
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
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 9 more
Primary Care Doctor
4.65
·34 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
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
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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
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
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 6 more
Primary Care Doctor
4.87
·31 reviews
- Mar 19, 2026 by Garrett P.Click to read more
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in insomnia + 4 more
Family Nurse Practitioner
In-network · UnitedHealthcare
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 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in chronic diabetes + 6 more
Primary Care Doctor
4.97
·31 reviews
- Dec 10, 2025 by Janet R.Click to read more
In-network · UnitedHealthcare
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait timeExpertise in underactive thyroid + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in lower back pain + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in insomnia + 9 more
Family Nurse Practitioner
4.82
·151 reviews
The greatest Doctors appointment ever would definitely recommend it - Dec 15, 2022 by Robert P.Click to read more
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time
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Family Nurse Practitioner
4.66
·29 reviews
Super quick, very professional, and excellent care - will definitely return! - Mar 7, 2024 by Marc T.Click to read more
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time · Expertise in acute urinary tract infection + 3 more ·
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Concierge Primary Care Practice
When you arrive for your appointment, a medic will greet you at the door, take you back to an exam room, collect your vitals, and briefly review your paperwork. The provider, who holds a Master’s in Family Nursing from Maryville University, will join the appointmen...Click to read more
Family Nurse Practitioner
4.94
·97 reviews
Very friendly environment . Doctor was simply amazing. - Jul 31, 2023 by Tiffany J.Click to read more
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Concierge Primary Care Practice
When you arrive for your appointment, a medic will greet you at the door, take you back to an exam room, collect your vitals, and briefly review your paperwork. The provider, who holds a Master’s in Family Nursing from Frontier Nursing University, will join the app...Click to read more
Family Physician
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in underactive thyroid + 9 more
Physician Assistant
5.00
·31 reviewsIn-network · UnitedHealthcare
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 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in acute sinusitis + 5 more
Family Nurse Practitioner
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in upper respiratory infection (uri) + 3 more
Primary Care Doctor
4.97
·31 reviews
- Dec 10, 2025 by Janet R.Click to read more
In-network · UnitedHealthcare
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
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in diabetic emergency + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in heart failure + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in underactive thyroid + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended
Family Nurse Practitioner
4.97
·33 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in upper respiratory infection (uri) + 2 more
Family Nurse Practitioner
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommended
Family Nurse Practitioner
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommended
Family Nurse Practitioner
In-network · UnitedHealthcare
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
·31 reviews
Very nice, knowledgable and understanding. - Jan 24, 2026 by Kelly I.Click to read more
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in chronic diabetes + 2 more
Family Nurse Practitioner
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommended
Physician Assistant
5.00
·30 reviewsIn-network · UnitedHealthcare
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
Pediatrician
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 20 years of experience · Highly recommended
Family Nurse Practitioner
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 15 years of experience · Highly recommendedExpertise in rash + 9 more
Physician Assistant
5.00
·30 reviewsIn-network · UnitedHealthcare
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
In-network · UnitedHealthcare
Accepting new patients
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in lower back pain + 9 more
Family Nurse Practitioner
4.73
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in acute sinusitis + 3 more
Family Nurse Practitioner
4.93
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommendedExpertise in high cholesterol + 9 more
Family Nurse Practitioner
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in chronic diabetes
Urgent Care Clinic
In-network · UnitedHealthcare
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 reviewsIn-network · UnitedHealthcare
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
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in lower back pain + 1 more
Physician Assistant
5.00
·30 reviewsIn-network · UnitedHealthcare
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
- Jan 20, 2026 by Dawn T.Click to read more
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in bronchitis + 9 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
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
·31 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait timeExpertise in bronchitis + 5 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommendedExpertise in chronic high blood pressure + 1 more
Primary Care Doctor
5.00
·30 reviewsIn-network · UnitedHealthcare
Accepting new patients · Highly recommended
1-3 days
Average time it takes to be seen by a provider
100k
Verified providers with a 4.8 average rating
15+ years
In the business of finding quality care for patients
Patients trust Zocdoc
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How can I make a same-day appointment with a Primary Care Doctor in Alton who takes UnitedHealthcare insurance?
On average, patients who use Zocdoc can search for a Primary Care Doctor in Alton who takes UnitedHealthcare 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 Alton who accept UnitedHealthcare insurance and make an appointment online.
How can I find a Primary Care Doctor in Alton who takes UnitedHealthcare?
Zocdoc lets you search specifically for a Primary Care Doctor in Alton who takes UnitedHealthcare. 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 UnitedHealthcare Primary Care Doctor in Alton?
Zocdoc is a free online service that helps patients find UnitedHealthcare Doctors in Alton and book appointments instantly. You can search for UnitedHealthcare Doctors in Alton 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 Alton who takes UnitedHealthcare insurance?
When you search for UnitedHealthcare Doctors in Alton on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see UnitedHealthcare Doctors in Alton who match your preferences.
How can I find a UnitedHealthcare Primary Care Doctor in Alton who sees patients after hours?
On Zocdoc, you can search specifically for UnitedHealthcare Doctors in Alton with availability after 5 p.m.
How can I find a top-rated UnitedHealthcare Primary Care Doctor in Alton?
You can use Zocdoc to find UnitedHealthcare Doctors in Alton 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 Alton?
Doctors in Alton 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 UnitedHealthcare?
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 UnitedHealthcare 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 UnitedHealthcare Primary Care Doctor in Alton 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 UnitedHealthcare Primary Care Doctor in Alton who sees patients during the weekend?
Zocdoc let's you see real-time availability for UnitedHealthcare Doctors in Alton. Many UnitedHealthcare Doctors offer appointments on Saturdays and Sundays.