Browse specialties
Chiropractors
Dentists
Dermatologists
Ear, Nose & Throat Doctors
Endocrinologists
Eye Doctors
OBGYNs
Ophthalmologists
Optometrists
Orthopedic Surgeons
Podiatrists
Primary Care Doctors
Psychiatrists
Psychologists
Therapist-Counselors
See all specialties A-Z
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
Welcome to Zocdoc!
Book local doctors who take your insurance
Sign up
For providers
Grow your practice
For patients
Browse doctors
Browse practices
Browse hospitals
Browse insurances
Browse locations
Browse conditions
Browse procedures
Browse treatments
Zocdoc
HomeAbout usPressCareersHelp
Contact
service@zocdoc.com855-962-3621
Discover
The Paper Gown: Stories for and about patientsThe Script: Insights for doctorsCommunity StandardsData and privacyVerified reviewsTech BlogNew
Are you a top doctor or health service?
Try Zo, your AI Phone AssistantList your practice on ZocdocLearn about Zocdoc for Health SystemsBecome an EHR partner
Insurance Carriers
Top Specialties
HelpList your practice on Zocdoc
Sign up

Find an in-network doctor from over 10,000 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+)
315 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.
In-network providersInsurance logo
Availability last updated 09/22/2026
Availability last updated 09/22/2026

Dr. Nadim Zacca, MD

Cardiologist
4.73
·308 reviews
Nice doctor he listen and help and let you ask questions - Jun 23, 2023 by Carmen R.Click to read more
3.5 mi · 6550 Fannin St, Suite 2427, Houston, TX 77030
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in percutaneous cardiac intervention + 5 more ·
Read bio
** Please expect a call from the office after making an appointment ** ** The appointment will not be confirmed until the practice speaks with you directly ** Dr. Nadim Zacca is a very considerate and trusted cardiologist based in Houston, Texas with main office in the Texas Medical Center and ...Click to read more
Next available: today

Dr. Kevin Ting, MD

Cardiologist
5.00
·30 reviews
2 mi · 2040 W Gray St, Ste 120 and 200, Houston, TX 77019
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Kevin Ting, MD, is board certified in Internal Medicine with specialized training in Cardiology. He earned his Bachelor of Arts degree in molecular cell biology, cell development, in 2009 from the University of California, Berkeley, graduating with honors. He earned his medical degree in 2016 from t...Click to read more
Next available: Wed, Sep 30

Dr. Atasu Nayak, MD

Cardiologist
5.00
·30 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended ·
Read bio
Atasu Nayak, M.D. is board-certified in Interventional Cardiology, Internal Medicine, Cardiovascular disease, Nuclear Medicine, Echocardiography, Vascular Medicine and Endovascular Intervention. Dr. Nayak earned his medical degree from Sriram Chandra Bhanja Medical School in India. He completed his ...Click to read more
Next available: tomorrow

Dr. Adam Brouillard, MD

Cardiologist
5.00
·30 reviews
3 mi · 3102 Kirby, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Adam Brouillard, MD, MBA, FACC, RPVI, attended the University at Buffalo Jacobs School of Medicine and Biomedical Sciences in New York, earning his medical degree in 2017. From there, he went on to Washington University School of Medicine in St. Louis/Barnes-Jewish Hospital, where he completed his r...Click to read more
Next available: Mon, Oct 5

Dr. Robert Bagwell, MD

Cardiologist
5.00
·30 reviews
3 mi · 3102 Kirby, Houston, TX 77098
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Robert Bagwell, MD, completed his medical degree at the University of Texas Health Science Center at San Antonio in 2013. He went on to complete his Internal Medicine residency at the University of Michigan in 2016. He completed his Cardiology Fellowship in 2022 at the Texas Heart Institute in Houst...Click to read more
Next available: Thu, Oct 22

Dr. Khurrum Khan, MD

Cardiologist
4.93
·43 reviews
Very professional and pleasant doctor and staff. - May 16, 2025 by Patricia H.Click to read more
5 mi · 4615 Southwest Fwy, 9th Floor, Houston, TX 77027
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Since I was a child, I have been intrigued by the cardiovascular system. When I learned the basic sciences in medical school, I felt I had an innate understanding of it. As I progressed in clinical rotations, I enjoyed connecting with patients but also wanted to interpret studies and perform procedu...Click to read more
Next available: Thu, Oct 1

Dr. Rajiv Agarwal, MD

Cardiologist
4.92
·50 reviews
1st time visit, everything was a good experience, the entire staff was wonderful - Apr 15, 2024 by Shorona S.Click to read more
5 mi · 7400 Fannin St, Ste 650, Houston, TX 77054
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in varicose vein treatment + 10 more ·
Read bio
Dr. Agarwal finished medical school at the University of Texas Southwestern Medical School in Dallas in 1999. Then, he completed his internal medicine residency at UT-Houston Medical School. He was selected as Chief Resident in Internal Medicine. Subsequently, he followed his “heart” and joined the ...Click to read more
Next available: Thu, Oct 1

Dr. Arnav Kumar, MD

Cardiologist
4.97
·30 reviews
5 mi · 7400 Fannin St, Ste 650, Houston, TX 77054
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Arnav Kumar, MD Interventional Cardiologist & Structural Heart Specialist Modern Heart and Vascular Institute – Texas Medical Center & Humble Dr. Arnav Kumar is an interventional cardiologist and structural heart valve specialist whose career has taken him through some of the nation’s most prestigi...Click to read more
Next available: Fri, Oct 2

Dr. Madjid Mirzai-Tehrane, MD

Cardiologist
5.00
·30 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended ·
Read bio
Dr. Mirzai-Tehrane earned his medical degree from Ankara University in the Turkish Republic. He completed his internship and residency at Cabrini Medical Center in New York, N.Y. He completed a fellowship in Cardiovascular Medicine at Cabrini Medical Center and the Mt. Sinai Medical Center.Click to read more
Next available: Fri, Oct 9

Dr. Ali Mortazavi, MD

Cardiologist
5.00
·30 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended ·
Read bio
Dr. Ali Mortazavi is Chief of Cardiology at Kelsey-Seybold Clinic.Click to read more
Next available: Fri, Oct 9

Dr. Dipan Shah, MD

Cardiologist
4.93
·19 reviews
Very flexible. Listens to patient's situation and acts accordingly. Very professional - Mar 3, 2025 by George C.Click to read more
3.5 mi · 6550 Fannin St, Ste 1901, Houston, TX 77030
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in atrial fibrillation and atrial flutter + 3 more ·
Read bio
Dipan J. Shah, MD is Chief of the Division of Cardiovascular (CV) Imaging and director of the Cardiovascular MRI Laboratory at Houston Methodist Hospital. He holds an academic appointment as Associate Professor of Clinical Medicine at Weill Cornell Medical College. Dr. Shah's clinical interests incl...Click to read more
Next available: Mon, Nov 2

Dr. Sadeer Al-Kindi, MD

Cardiologist
5.00
·13 reviews
3.5 mi · 6550 Fannin St, Ste 1901, Houston, TX 77030
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in chronic high blood pressure ·
Read bio
With a strong commitment to providing exceptional care, I specialize in cardiovascular prevention and advanced imaging. My primary objective as a medical professional is to deeply comprehend the unique medical needs and concerns of each patient. Through this understanding, I develop personalized tre...Click to read more
Next available: Mon, Nov 16

Dr. Faisal Nabi, MD

Cardiologist
4.99
·32 reviews
Dr. Nabi listened and interacted well with a relaxed demeanor which made me at ease. As a healthcare professional, he was very professional. Thank you for your compassion in your speciality. - Feb 6, 2024 by Dora W.Click to read more
3.5 mi · 6550 Fannin St, Ste 1901, Houston, TX 77030
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 3 more ·
Read bio
Based in Houston, TX, Dr. Faisal Nabi is a renowned cardiologist. He is a practitioner at Houston Methodist DeBakey Cardiology Associates. He treats coronary artery disease, chest pain, congestive heart failure, cardiomyopathy, and heart rhythm problems. He is affiliated with Houston Methodist Hospi...Click to read more
Next available: Tue, Nov 17

Dr. Mehran Massumi, MD

Cardiologist
5.00
·31 reviews
4.5 mi · 2727 W Holcombe Blvd, Houston, TX 77025
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
After completing his residency in 2013, Dr. Massumi began a fellowship program in cardiovascular diseases at the Texas Heart Institute at Baylor St. Luke’s Medical Center, which he completed in 2016. He followed with a dedicated advanced fellowship in interventional cardiology at the Texas Heart Ins...Click to read more
Next available: Wed, Nov 11

Dr. Swati Gupta, MD

Cardiologist
5.00
·2 reviews
Everyone was very pleasant - Apr 22, 2026 by Donna L.Click to read more
9.5 mi · 7737 Southwest Frwy, Ste 568, Houston, TX 77074
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in cardiac catheterization + 5 more ·
Read bio
Dr. Swati Gupta is board certified in internal medicine and cardiology. She has been in practice for over 20 years and is passionate about the prevention and reversal of cardiovascular disease. Dr. Gupta believes that early diagnosis and intervention can potentially lead to better health outcomes an...Click to read more
Next available: Fri, Sep 25

Fatin Mustafa, APRN, RN, NP

Family Nurse Practitioner
4.80
·5 reviews
Building was very conveniently located; staff was friendly and helpful. I was able to get an initial diagnostic, and referred accordingly to ER due to complexity, which turned out to be the right decision. - Jun 28, 2026 by Julio L.Click to read more
5 mi · 4615 Southwest Fwy, 9th Fl, Houston, TX 77027
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Fatin Mustafa is a Board-Certified Family Nurse Practitioner with a strong clinical foundation in family medicine, providing comprehensive, patient-centered care across the lifespan. She is experienced in the assessment, diagnosis, and management of acute and chronic conditions, with a strong emphas...Click to read more
Next available: tomorrow

Dr. Rohan Wagle, MD

Cardiologist
5.00
·30 reviews
8 mi · 929 Gessner Rd, Ste 1450, Houston, TX 77024
In-network · UnitedHealthcare
Accepting new patients · 18 years of experience · Highly recommended ·
Read bio
After finishing coursework at Baylor College of Medicine, Dr. Wagle completed an Internal Medicine internship and residency at The Johns Hopkins Hospital in Baltimore, immediately followed by a Cardiology research fellowship at Johns Hopkins. He then completed a Cardiology fellowship at the Universi...Click to read more
Next available: Mon, Nov 2

Dr. Milad El Hajj, MD

Cardiologist
5.00
·30 reviews
8 mi · 929 Gessner Rd, Ste 1450, Houston, TX 77024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended
Next available: Tue, Nov 3

Dr. Syed Humayun Naqvi, MD, MBA, FACC

Cardiologist
4.94
·137 reviews
Great detail covered by the doctor, in addition to the initial visits with his staff. Impressive practice.Click to read more
11.5 mi · 1140 Business Center Dr, Ste 300, Houston, TX 77043
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure ·
Read bio
At West Houston Heart Center, we pride ourselves on providing patient-centered, guideline-directed, and comprehensive cardiac care. Dr. Naqvi completed his medical training at Texas A&M Health Science Center School of Medicine and went on to do internal medicine residency at University of Texas a...Click to read more
Next available: Mon, Sep 28

Dr. Islam Al-howaidi, MD

Cardiologist
5.00
·37 reviews
It was good..friendly staff ..nice facility and doctor was very professional and provided answers to all my questions and concerns ..would definitely go back by Michael B.Click to read more
14 mi · 10905 Memorial Hermann Dr., Ste. 130, Pearland, TX 77584
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in percutaneous cardiac intervention + 1 more ·
Read bio
Dr. Islam Abdelrahman Al-Howaidi is a highly experienced Houston interventional cardiologist practicing at our Pearland clinic in Shadow Creek. Dr. Al-Howaidi is board certified in interventional cardiology, cardiovascular disease, adult echocardiography, and nuclear cardiology. He holds medical l...Click to read more
Next available: tomorrow

Dr. David Hamer, MD

Cardiologist
4.91
·32 reviews
The office visit was a nice experience. I was checked in quickly and saw the doctor soon after. Everyone is friendly and knowledgeable. - Jul 1, 2026 by James L.Click to read more
15.5 mi · 5010 Crenshaw Rd, Ste 110, Pasadena, TX 77505
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in abnormal heart rate/rhythm due to sick sinus syndrome + 8 more ·
Read bio
Dr. Hamer is a board-certified physician with extensive experience in internal medicine. He began his academic journey at Columbia University, where he earned his undergraduate degree, and went on to receive his medical degree from NYU School of Medicine. He completed his internship and residency at...Click to read more
Next available: today

Dr. Dorothy Pei, MD

Cardiologist
4.61
·51 reviews
Dr. Pei was very kind and professional, as was her staff. Everyone from the receptionist to the nurses were all a joy to interact with. Everyone made all my appointments as painless as possible. - May 13, 2024 by Francesca G.Click to read more
13.5 mi · 6750 E Sam Houston Pkwy N, Houston, TX 77049
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients ·
Read bio
Dr. Dorothy Pei has been in practice since 2017. She is board-certified in Internal Medicine, Advanced Echocardiography, and Nuclear Cardiology. She completed her Cardiology board certification exam in October 2023. She has numerous journal publications and has presented at several national conferen...Click to read more
Next available: Thu, Oct 1

Dr. Bahaa Al-Azzam, MD

Cardiologist
5.00
·1 review
16 mi · 2910 Province Vlg Dr, Pearland, TX 77581
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Bahaa Al-Azzam is an interventional cardiologist dedicated to providing compassionate, patient-centered cardiovascular care. With advanced training in general and interventional cardiology, he specializes in diagnosing and treating complex heart conditions using the latest evidence-based techniq...Click to read more
Next available: today

Dr. Vijaiganesh Nagarajan, MD

Cardiologist
5.00
·29 reviews
I had chest pains and the doctor eased my mine. I had an EKG which I will follow up with more test. But overall everything was great. - Aug 27, 2025 by Rhonda M.Click to read more
17 mi · 14100 Southwest Freeway,, Suite 500, Sugar Land, TX 77478
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in cardiac catheterization ·
Read bio
Dr. Vijaiganesh Nagarajan (Dr. VJ) is a board-certified interventional cardiologist practicing at our Telfair clinic in Sugar Land, TX. He earned his Bachelor of Medicine, Bachelor of Surgery from Thanjavur Medical College and completed his residency in Internal Medicine at John H. Stroger, Jr. Hosp...Click to read more
Next available: tomorrow

Elizabeth Mooney, FNP-C

Nurse Practitioner (Cardiology)
5.00
·7 reviews
8 mi · 929 Gessner Rd, Ste 1450, Houston, TX 77024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in high cholesterol ·
Read bio
Elizabeth Mooney, MSN, FNP‑C graduated with a Bachelor of Science in Nursing at Texas A&M University Health Science Center in 2011 and then went on to Texas Woman’s University to obtain her Master of Science – Family Nurse Practitioner in 2016. Prior to joining Kelsey-Seybold as a Cardiology Nurse P...Click to read more
Next available: Fri, Oct 9

Dr. Yasir Akram, MD, MPH, FACC

Cardiologist
4.68
·31 reviews
I like this ZocDoc and I'll use it whatever I need for an emergency.Click to read more
18 mi · 17070 Red Oak Dr, Ste 400, Houston, TX 77090
In-network · UnitedHealthcare
Accepting new patients · Expertise in peripheral vascular disease + 3 more ·
Read bio
Yasir Akram, MD, MPH, FACC, FSCAI, is an interventional and general cardiologist at Apex Heart & Vascular Center, serving patients in Houston, Tomball, and Cypress, Texas. Known for his clinical expertise and research background, Dr. Akram provides comprehensive care for heart, peripheral arterial, ...Click to read more
Next available: tomorrow

Dr. Abraham Lee, DO

Cardiologist
4.95
·153 reviews
I was given the time needed to talk and not feel rushed. Also listened and heard my concerns. Staff awesome. - Sep 14, 2026 by Rita S.Click to read more
19 mi · 21216 Northwest Fwy, 4th Floor, Cypress, TX 77429
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Abraham Lee, D.O., a board-certified cardiologist, brings a wealth of expertise to the Houston and Cypress communities. With an extensive background in internal medicine and a specialized fellowship in general cardiology from Riverside Medical Center, Dr. Lee is committed to providing top-notch ...Click to read more
Next available: tomorrow

Dr. Brian Yum, MD

Cardiologist
5.00
·31 reviews
13.5 mi · 2515 Business Center Drive, Pearland, TX 77584
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Brian Yum, MD, attended New York Medical College in Valhalla, New York, earning his medical degree in 2017. He went on to New York Presbyterian/Weill Cornell Medical Center in New York City, where he completed his residency in 2020. Afterward, he completed a Cardiology fellowship at Texas Heart Inst...Click to read more
Next available: Fri, Nov 20

Dr. Ahmad Al-Taweel, MD

Cardiologist
4.93
·30 reviews
15.5 mi · 5010 Crenshaw Rd, Ste 110, Pasadena, TX 77505
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in coronary artery disease + 3 more ·
Read bio
Dr. Al-Taweel is a board-certified interventional cardiologist specializing in general, interventional, and structural cardiovascular disease. He practices at our Webster and Pasadena clinics. Dr. Al-Taweel brings expertise in performing a wide range of cardiac, coronary, valvular, and peripheral a...Click to read more
Next available: Mon, Oct 5

Lawana Aguilliard, AGACNP-BC

Nurse Practitioner (Cardiology)
5.00
·4 reviews
8 mi · 929 Gessner Rd, Ste 1450, Houston, TX 77024
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Lawana Aguilliard, MSN, AGACNP‑BC, began her medical career in nursing, having earned her Bachelor of Science in Nursing degree from Prairie View A&M University in Prairie View, Texas, in 2000. She went on to Texas Woman’s University in Houston, completing her Master of Science in Nursing – Adult/Ge...Click to read more
Next available: Thu, Oct 29

Dr. Mayank Agarwal, MD

Cardiologist
4.96
·68 reviews
Wonderful staff and great bedside manners doctor is very caring explains all that will bedme. by EAClick to read more
17 mi · 18835 McKay Dr, Humble, TX 77338
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Mayank Agarwal graduated from Houston Baptist University in 2014 with magna cum laude. He received his medical degree from Texas A&M University Health Science Center in 2018. Then, he completed his internal medicine residency at the University of Texas Medical Branch. He was awarded Outstanding ...Click to read more
Next available: Mon, Sep 28

Dr. Willie Robinson, MD

Cardiologist
4.97
·31 reviews
The staff was friendly and quick. I was out within a hour. The Dr listened and made recommendations at my comfort. - Aug 11, 2026Click to read more
17.5 mi · 18955 Memorial N, Ste 430, Humble, TX 77338
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 1 more ·
Read bio
Dr. Willie E. Robinson III is a native of Detroit, Michigan. He completed his medical degree at Wayne State University School of Medicine in Detroit. Dr. Robinson completed his internship and residency in Internal Medicine at Indiana University in Indianapolis, Indiana and his cardiology and interve...Click to read more
Next available: Mon, Sep 28

Dr. Omar Hadidi, MD

Cardiologist
4.72
·32 reviews
Dr. Hadidi and his staff are the best. They are all very friendly and make you feel very comfortable. Dr. Hadidi is easy to talk to and listened to all my concerns. I feel confident for choosing him as my doctor. - Jul 10, 2026 by Viola S.Click to read more
17.5 mi · 18955 Memorial N, Ste 430, Humble, TX 77338
In-network · UnitedHealthcare
Accepting new patients · Expertise in percutaneous cardiac intervention + 1 more ·
Read bio
Dr. Omar Hadidi is a board-certified interventional cardiologist specializing in coronary and peripheral vascular interventions, non-invasive cardiac imaging, heart failure management, cardiac rehabilitation, and preventive cardiology. Known for his compassionate and personalized approach, Dr. Hadi...Click to read more
Next available: Wed, Sep 30

Dr. Mohammed Khan, MD

Cardiologist
17.5 mi · 18955 Memorial N, Ste 430, Humble, TX 77338
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Khan completed his medical education at F.M.H. College of Medicine and Dentistry, Lahore, Pakistan, where he laid the foundation for his future career in cardiology. He further honed his skills during his residency at Flushing Hospital Medical Center, NY; where he was recognized for his dedicati...Click to read more
Next available: Mon, Oct 5

Dr. Okechukwu Mgbemena, MD

Cardiologist
5.00
·6 reviews
18.5 mi · 800 Peakwood Dr, Ste 6C, Houston, TX 77090
In-network · UnitedHealthcare
Accepting new patients · Highly recommended ·
Read bio
Dr. Okechukwu N. Mgbemena is an accomplished physician specializing in interventional cardiology and most recently serving as an Instructor at Dartmouth Hitchcock Medical Center. He completed his Interventional Cardiology Fellowship at Dartmouth Hitchcock Medical Center and his general cardiology tr...Click to read more
Next available: Wed, Sep 30

Dr. Mohamed Almahmoud, MD

Cardiologist
4.97
·30 reviews
18.5 mi · 800 Peakwood Dr, Ste 6C, Houston, TX 77090
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in percutaneous cardiac intervention + 7 more ·
Read bio
Dr. Almahmoud is a board-certified cardiologist specialized in general and interventional cardiology with interest in coronary artery disease, peripheral vascular disease and valvular/structural heart disease. Dr. Almahmoud has expertise in clinical research with interests in weight loss, atrial fi...Click to read more
Next available: Wed, Sep 30

Dr. Mariam Rahim, MD

Cardiologist
17.5 mi · 18955 Memorial N, Ste 430, Humble, TX 77338
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Mariam Rahim is a board-certified cardiologist with specialized training in cardiovascular disease and advanced cardiac imaging. She completed her internal medicine residency and cardiovascular disease fellowship at Parkview Medical Center in Pueblo, Colorado, where she gained extensive experien...Click to read more
Next available: Tue, Oct 13

Dr. Syed Raza, MD

Cardiologist
5.00
·33 reviews
21.5 mi · 2627 Chestnut Ridge Rd, Ste 100, Kingwood, TX 77339
In-network · UnitedHealthcare
Accepting new patients · 25 years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 10 more ·
Read bio
Dr. Raza is a board certified interventional cardiologist who joined the group in 2013 after finishing his training in Virginia. He has extensive training in all aspects of cardiovascular care including non-invasive and invasive cardiovascular evaluation, advanced cardiovascular imaging and peripher...Click to read more
Next available: tomorrow

Dr. Fethi Benraouane, MD

Cardiologist
5.00
·35 reviews
Satisfied with the visit, staff and service. No complaints! by Beatrice C.Click to read more
21.5 mi · 905 West Medical Ctr Blvd, Ste 103, Webster, TX 77598
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in cerebrovascular disease + 11 more ·
Read bio
Dr. Fethi Benraouane is a board-certified cardiologist specializing in interventional cardiology and cardiovascular disease, practicing at CLS Health since January 1, 2019. Dr. Benraouane earned his medical degree from the University of Medicine in Algiers, Algeria. He completed his internal medici...Click to read more
Next available: tomorrow

Dr. Xienfeng Wen, MD

Cardiologist
4.97
·31 reviews
18.5 mi · 800 Peakwood Dr, Ste 6C, Houston, TX 77090
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in varicose vein treatment + 9 more ·
Read bio
Dr. Wen is a cardiologist who joined the group in 2016 after finishing his cardiovascular fellowship training at the University of Texas Medical Branch at Galveston. He severed as the chief fellow prior to joining Texas Cardiology Associates of Houston. He has extensive training in different aspects...Click to read more
Next available: Thu, Oct 8
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
10/10!!!! I woke up on Sunday with severe wisdom tooth pain. I was able to make an early appointment Monday morning...So so happy with my experience!
Lauren K
So easy to schedule an appointment with my doctor through Zocdoc. I only schedule visits through the Zocdoc platform now.
Lisa R
Zocdoc is great and so convenient. It always makes my appointments go smoothly as well.
Marta F
National Public Radio
New York Times
Yahoo
Self.com
Verge
Wall Street Journal
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

Find doctors

                Zocdoc›Cardiologists›Houston, TX›UnitedHealthcare