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224 verified UnitedHealthcare Cardiologists in Houston, TX
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
Other providers
Availability last updated 04/23/2026
Availability last updated 04/23/2026

George Hanna, MD

6547 mi · 104 7th St, Bay City, TX 77414
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in coronary artery disease + 9 more ·
Read bio
George Hanna, MD is in Bay City, TX. They completed their residency at University Tx Medical School At Houston. They attended medical school at University Of Texas Southwestern Medical Ctr At Dallas in 1991. George Hanna was board certified by American Board of Internal Medicine Certification in In...Click to read more

Shashi Bellur, MD

Cardiologist
6547 mi · 116 Medical Park Ln, A, Huntsville, TX 77340
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in percutaneous cardiac intervention + 2 more ·
Read bio
Shashi Bellur, MD is a Cardiologist in Huntsville, TX and Conroe, TX. They attended medical school at J N M C Medical College in 1981. They completed their residency at University Tx Medical Sch-San Antonio. Shashi Bellur was board certified by American Board of Cardiovascular Disease Certification ...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

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Frequently asked questions

How many Cardiologists in Houston accept UnitedHealthcare?

26 Cardiologists in Houston accept UnitedHealthcare. You can view open appointments and book online in just a few clicks.

How can I make a same-day appointment with a Cardiologist in Houston who takes UnitedHealthcare insurance?

On average, patients who use Zocdoc can search for a Cardiologist in Houston who takes UnitedHealthcare insurance, book an appointment, and see the Cardiologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Cardiologists in Houston who accept UnitedHealthcare insurance and make an appointment online.

How can I find a Cardiologist in Houston who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Cardiologist in Houston 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 Cardiologist in Houston?

Zocdoc is a free online service that helps patients find UnitedHealthcare Cardiologists in Houston and book appointments instantly. You can search for UnitedHealthcare Cardiologists in Houston 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 Cardiologist in Houston who takes UnitedHealthcare insurance?

When you search for UnitedHealthcare Cardiologists in Houston on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see UnitedHealthcare Cardiologists in Houston who match your preferences.

How can I find a UnitedHealthcare Cardiologist in Houston who sees patients after hours?

On Zocdoc, you can search specifically for UnitedHealthcare Cardiologists in Houston with availability after 5 p.m.

How can I find a top-rated UnitedHealthcare Cardiologist in Houston?

You can use Zocdoc to find UnitedHealthcare Cardiologists in Houston 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 Cardiologist online in Houston?

Cardiologists in Houston 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 Cardiologists who offer video visits.

Are video visits with a Cardiologist 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 Cardiologists in Houston 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 Cardiologist in Houston who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Cardiologist 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 Cardiologist in Houston who sees patients during the weekend?

Zocdoc let's you see real-time availability for UnitedHealthcare Cardiologists in Houston. Many UnitedHealthcare Cardiologists offer appointments on Saturdays and Sundays.

All numbers and provider counts reflect Zocdoc data as of December 2025

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                Zocdoc›Cardiologists›Houston, TX›UnitedHealthcare