Cardiologist in Tomball, TX

If you are looking for a cardiologist in Tomball, expert heart and vein care is right around the corner. Northwest Cardiovascular Clinic sits just south of Tomball on SH 249, so you can see a board-certified cardiovascular specialist close to home instead of driving into the Texas Medical Center.

Getting here from Tomball

Our office is at 18220 SH 249, Suite 230, in the Willowbrook area just south of Tomball — a straight, roughly 10–15 minute drive down SH 249 (Tomball Parkway) from central Tomball. We are on Level 2 of the Methodist Willowbrook Women and Children's Pavilion Office Building, with free patient parking. See directions and a map →

Comprehensive heart & vein care

Tomball patients come to us for the full range of cardiovascular care under one roof. Dr. Ismail Dairywala, MD, FACC brings over two decades of experience diagnosing and treating cardiac, arterial, and venous disease:

• Coronary artery disease and chest pain
• Peripheral artery disease and leg pain
• Echocardiography, stress testing, and EKG & Holter monitoring
• High blood pressure, heart failure, and heart-rhythm management
• Varicose & spider vein treatment, including Varithena

Why Tomball patients choose us

We combine hospital-level expertise with the attentive, unhurried care of a private practice — taking time to listen, explain your options clearly, and build a plan around your life. Most visits, tests, and minimally invasive procedures are done right in our office, close to Tomball.

Insurance & scheduling

We accept most major insurance plans, including Medicare — see our insurance & billing page for details, or contact us to schedule. We also serve the surrounding Tomball, Cypress, and Spring communities.

Frequently asked questions

Is there a cardiologist near Tomball?

Yes. Northwest Cardiovascular Clinic serves Tomball patients from our office at 18220 SH 249, Suite 230, in northwest Houston, a short drive from Tomball. Dr. Ismail Dairywala is a board-certified cardiovascular specialist.

How far is your office from Tomball?

Our office is at 18220 SH 249, Suite 230, in the Willowbrook area just south of Tomball — a straight, roughly 10–15 minute drive down SH 249 (Tomball Parkway) from central Tomball. We are on Level 2 of the Methodist Willowbrook Women and Children's Pavilion Office Building, with free patient parking.

What conditions and services do you offer?

We diagnose and treat coronary artery disease, peripheral artery disease, heart-rhythm problems, high blood pressure, heart failure, and varicose and spider veins — with testing such as echocardiography, stress testing, and EKG/Holter monitoring, and minimally invasive treatments including angioplasty, stenting, and Varithena vein treatment.

Do you offer varicose vein treatment?

Yes. We offer minimally invasive vein care, including Varithena, for Tomball-area patients. Most symptomatic vein treatment is covered by insurance when reflux is documented on ultrasound.

How do I schedule an appointment?

You can request an appointment through our online patient portal or by calling (281) 807-5253. We accept most major insurance plans, including Medicare.