Houston
Tomball
Sugar Land
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Languages other than English and Spanish use automatic Google translation. Please call us if anything is unclear.
Serving Spring, TX
Epic Heart & Vascular Center does not have an office in Spring. Patients from Spring, Klein and The Woodlands are seen at our Tomball Office, 155 School St Suite 220, Tomball, TX 77375, where Dr. M. Usman Khan and our team provide heart, artery and vein care.
Care led by Dr. M. Usman Khan, MD, FACC · Page updated November 2026
Your cardiologist
Dr. M. Usman Khan, MD
Interventional & general cardiologist · Speaks English, Urdu, Hindi and PunjabiDr. Khan is an interventional and general cardiologist who cares for conditions of the heart, arteries and veins. He trained in cardiovascular medicine at the University of Virginia after residency at the University of Tennessee, and graduated from King Edward Medical College. He explains each condition in plain language, along with the risks, benefits and alternatives of each option, so patients and families can take part in every decision.
Looking for a cardiologist near Spring? Patients from Spring, Klein and The Woodlands are seen at our Tomball Office, 155 School St Suite 220, Tomball, TX 77375. There, Dr. Khan and our team evaluate heart, artery and vein concerns, from chest discomfort, palpitations and high blood pressure to leg pain with walking and varicose veins.
At your first visit, we review your symptoms, history, medicines and earlier test results, examine you, and explain which tests, if any, would help. Some tests can be scheduled at the office; others take place in a hospital setting, and our team will tell you where.
155 School St Suite 220
Tomball, TX 77375
Monday – Friday: 8:00 am – 5:00 pm
Saturday: call the office to ask about availability
Know the warning signs
Book a heart evaluation if you notice any of these. They do not mean you have heart disease, but they deserve a proper look.
Emergency? For chest pain or pressure, severe shortness of breath, fainting or stroke symptoms, call 911 right away. Do not wait for an appointment.
We treat
Chest discomfort, narrowed arteries and risk after a heart attack, stent or bypass.
Irregular, racing or slow heart rhythms, monitoring and stroke-risk planning.
Breathlessness, swelling and ongoing outpatient management.
Confirming readings, finding contributing causes and adjusting treatment.
Leg pain with walking, poor circulation and non-healing foot sores.
Aching, swollen legs and bulging veins, with ultrasound-guided options.
Narrowing of the neck arteries that supply the brain.
Enlargement of the main artery, found on imaging and followed over time.
Clots in the leg veins, evaluation and treatment options.
Holes in the heart wall such as PFO and ASD, and related conditions.
Advanced diagnostics
Not every patient needs every test. Your cardiologist recommends tests based on your symptoms, risk and earlier results.
Some tests can be scheduled at our offices; procedures such as catheterization take place in a hospital setting. See all tests & procedures.
Why patients choose us
From a first evaluation to catheter-based procedures, care is led by one cardiologist who knows your history.
Chest symptoms, rhythm problems, leg circulation and varicose veins are all evaluated in one practice.
Each option is explained with its benefits, risks and alternatives, so you can decide together with your cardiologist.
Northwest Houston, Tomball and Sugar Land / Greatwood, with phone lines answered at each office.
Dr. Khan speaks English, Urdu, Hindi and Punjabi, and the team can help in Spanish and other languages.
Your doctor can fax a referral to (832) 626-7010. Our team helps you check insurance requirements before your visit.
Our offices
Monday to Friday, 8:00 am to 5:00 pm. Call your office to ask about Saturday availability.
155 School St Suite 220
Tomball, TX 77375
Monday – Friday: 8:00 am – 5:00 pm
Saturday: call the office to ask about availability
17070 Red Oak Dr #405
Houston, TX 77090
Texas Medical Arts Tower
Monday – Friday: 8:00 am – 5:00 pm
Saturday: call the office to ask about availability
6534 Greatwood Parkway Unit A
Sugar Land, TX 77479
Also serves Richmond-area patients
Monday – Friday: 8:00 am – 5:00 pm
Saturday: call the office to ask about availability
Our Tomball Office welcomes patients from these and other nearby communities. Use the map for directions, or call ahead with questions about parking or which entrance to use.
Send a request online and our team will call you to confirm the time, the office and your insurance. Prefer to talk? Call our Tomball office at (832) 304-2070.
Verified Google reviews
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.”
Reviews from Google · Read all reviews →
Epic Heart & Vascular Center
Board-certified cardiologists for patients in Houston, Tomball and Sugar Land, TX.
Advanced testing, compassionate treatment and follow-up you can count on.
Questions
We do not have an office in Spring. Patients are seen at our Tomball Office, 155 School St Suite 220, Tomball, TX 77375. Call (832) 304-2070.
Our offices are open Monday to Friday, 8:00 am to 5:00 pm. Call the office to ask about Saturday availability.
Use the “Request an appointment” button or call the office. An online request is not a confirmed booking: our team calls you back to confirm the time, the office and your insurance.
It depends on your insurance plan. Some plans require a referral or prior authorization. Your doctor can fax a referral to (832) 626-7010, and our team can help you check what your plan needs.
We work with many plans, listed on our insurance page. Networks change, so please confirm with your insurer that your plan and the office you choose are in network.
A list of all medicines and supplements with doses, recent test results and hospital records, your insurance card and a photo ID. See new patient information.
Some tests can be scheduled at the office. Others, such as cardiac catheterization, take place in a hospital setting. Our team will tell you where your test or procedure will be.
Dr. Khan speaks English, Urdu, Hindi and Punjabi, and our team can help in Spanish and several other languages.
Do not wait for an appointment. For chest pain or pressure, severe shortness of breath, fainting or stroke symptoms, call 911 right away.
Care is led by Dr. M. Usman Khan, MD, FACC, an interventional and general cardiologist. New patients can review patient information and the insurance plans we accept.
Heart & Vascular Care Close to Home
Book a visit with our board-certified cardiologist 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.
Choose your language
Languages other than English and Spanish use automatic Google translation. Please call us if anything is unclear.