Heart · Vessels · Veins
Board-certified cardiologists caring for Greater Houston, with advanced, cost-effective diagnosis and treatment.
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Three offices near you
Houston North West, Tomball / Willowbrook and Sugar Land / Richmond. Monday to Friday, 8 am to 5 pm.
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Advanced testing & procedures
ECG, echocardiography, stress testing, vascular ultrasound, stents, pacemakers and vein treatment, all under one practice.
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Complete heart & vascular care
From your first consultation to follow-up care, one experienced team looks after your heart and circulation.
Meet our cardiologists
530+ Google reviews · 3 offices

Epic Heart & Vascular Center

Expert cardiac & vascular care in Houston for a healthier tomorrow

We provide advanced and cost-effective diagnostic and therapeutic care for all conditions of the heart, vessels and veins. Our cardiologists combine modern technology with evidence-based treatment to help patients across Greater Houston protect their heart health and live healthier lives.

  • Board-certifiedinterventional & general cardiology
  • 34heart & vascular tests and procedures
  • 3 officesHouston · Tomball · Sugar Land
Cardiologist during a heart consultation
Dr. M. Usman KhanMD, FSCAI, FACC, FACP, FASNC

Qualified team of cardiologists

Caring for you in your time of need

At Epic Heart & Vascular Center we strive to treat you the best way possible, and to help you prevent heart problems before they start. You will receive advice and educational material for preventive care.

Changes in diet, exercise and habits such as smoking can make a very positive difference to your health. Our physicians will gladly help you decide what to change and how.

Verified Google reviews

What our patients & families say

Rated 4.7 ★ across 562 Google reviews — see why patients in Houston, Tomball and Sugar Land, TX trust Epic Heart & Vascular Center with their heart and vascular care.

“I had a great experience with my appointment today. The staff was amazing, very friendly and attentive. The clinic manager Josephine Crockett personally made sure they met my every need. I definitely recommend them.”

Stephanie G.Google review

Yesenia B. Google review

Thorough, Caring & Faster Visits

Christian Obando, Nurse Practitioner has excellent bedside manner. I am very satisfied with his excellent and thorough review of my visit. He explained everything to me! Also the wait times have drastically improved. I felt like I waited less time and was seen much faster! Josephine the practice manager is also amazing! I love coming here and recommend this office to everyone!

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Epic Heart & Vascular Center

Your heart deserves expert care, close to home

Board-certified cardiologists for patients in Houston, Tomball and Sugar Land, TX.
Advanced testing, compassionate treatment and follow-up you can count on.

Expert answers from our cardiologists

Your heart health questions, answered

Clear, trusted information about heart and vascular care, from the warning signs to watch for to what happens at your first visit with a cardiologist in Houston.

Know the warning signs

When should you see a cardiologist?

Book a heart evaluation if you notice any of these:

  • Chest pain, pressure or tightness, especially with activity
  • Shortness of breath or getting tired more easily than before
  • A racing, pounding or irregular heartbeat (palpitations)
  • Dizziness, light-headedness or fainting
  • Swelling in the legs, ankles or feet
  • Leg pain or cramping when you walk
  • Varicose veins, leg heaviness or skin changes
  • High blood pressure, high cholesterol or diabetes that is hard to control
  • A family history of heart disease or sudden cardiac death

Emergency? For severe chest pain, trouble breathing, fainting or stroke symptoms, call 911 right away.

What does a cardiologist treat?

A cardiologist diagnoses and treats conditions of the heart and blood vessels, including coronary artery disease, heart attack, arrhythmias such as atrial fibrillation, heart failure, high blood pressure, peripheral artery disease and vein problems. At Epic Heart & Vascular Center our cardiologists care for the heart, arteries and veins in one practice.

When should I see a cardiologist?

See a cardiologist if you have chest discomfort, shortness of breath, palpitations, fainting, leg swelling or leg pain when walking, or if you have risk factors such as high blood pressure, high cholesterol, diabetes, smoking or a family history of heart disease. Early testing helps find problems before they become serious.

What heart and vascular tests do you offer?

We offer ECG, echocardiography with Doppler, exercise and nuclear stress testing, stress echocardiography, Holter and event monitors, mobile cardiac telemetry, coronary calcium scans, pacemaker and ICD checks, and vascular ultrasound of the carotid, aortic, renal, leg arteries and veins, including the ankle brachial index (ABI).

Do you treat varicose veins and other vein problems?

Yes. Our team evaluates leg pain, swelling and varicose veins with a comprehensive venous ultrasound and treats them with minimally invasive options such as endovenous ablation and sclerotherapy. We also treat blood clots and blocked leg arteries.

Can my doctor refer me to Epic Heart & Vascular Center?

Yes. Your primary care doctor or current cardiologist can fax your referral to (832) 626-7010. You can also call the office nearest you or request an appointment online.

What should I bring to my first cardiology visit?

Bring a photo ID, your insurance card, a list of your current medications and doses, and any recent test results, ECGs or hospital records. A short list of your symptoms and questions helps us make the most of your visit.

Where are your cardiology offices?

We have three offices in Greater Houston: Houston North West (77090), Tomball / Willowbrook and Sugar Land / Richmond. All three are open Monday to Friday, 8 am to 5 pm, with Saturday appointments on request.

What languages does Dr. Khan speak?

Dr. M. Usman Khan speaks English, Urdu, Hindi and Punjabi, and our team can help in several other languages, including Spanish.

Learn more about the conditions we treat and our tests and procedures, or read our heart health articles.

Prevention & wellness

The best care is self-care.

You may not control the genes you inherit, but you can take steps to prevent further damage. We will review your lifestyle and how to make changes. Heart problems often repeat in families because of shared habits such as high cholesterol, little exercise, smoking and heavy drinking, so knowing your family history can help you break the cycle.

Being vigilant about your health always pays off. The sooner, the better.

Heart-healthy self-care at home

In the media

Our cardiologists on heart health

What's Up, Doc? Matters of the Heart · Muslim Network TV

EPIC Heart & Vascular Center

Book your visit

Schedule an appointment

If you feel you may be at risk, we make getting started simple. Here is what to expect when you choose Epic Heart & Vascular Center.

  1. 1

    Request your visit

    Call the office nearest you or request an appointment online. Referrals from your current doctor are welcome by fax.

  2. 2

    Your first consultation

    Dr. Khan and our team listen to your concerns, review your history and explain your options in plain language.

  3. 3

    Testing & diagnosis

    If needed, we schedule tests such as ECG, echocardiography, stress testing or vascular ultrasound, often right in our office.

  4. 4

    Treatment & follow-up

    We build a personal treatment plan and stay with you through procedures, medication and follow-up care.

Referred by another doctor? Ask them to fax your referral to (832) 626-7010.

Heart & Vascular Care Close to Home

Book a visit with our board-certified cardiologists at any of our three offices. Our team will call you to confirm your time and insurance.

Houston (NW / Red Oak)
17070 Red Oak Dr #405, Houston, TX 77090
832-432-1951

Tomball
155 School St Ste 220, Tomball, TX 77375
832-304-2070

Sugar Land (Greatwood)
6534 Greatwood Pkwy Unit A, Sugar Land, TX 77479
832-645-8992

For a medical emergency, call 911.

Schedule an Appointment

Fill out the form and our team will contact you to confirm your visit.