"I just met Dr Agarwal and I already feel confident with him, easy to talk to."

Wanda R. Healthgrades

"Caring and knowledgeable. I highly recommend."

Kellyin Healthgrades

"Dr Agarwal is great. Good knowledge base & he is a very caring doctor."

Simonin Healthgrades

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The longer you wait to get checked out, the more risks involved!

Do You Have

Chest Pain?
Leg Pain?
Shortness of Breath?
Risk of Heart Disease?

Cardiologists Serving the Houston Area

Modern Heart and Vascular is a cutting-edge cardiology private practice with three offices in Texas, located in Humble, Cleveland and Katy. Our cardiovascular center is dedicated to heart health and helping our patients manage cardiac and heart-related conditions.

Heart disease is the leading cause of death for both men and women. At Modern Heart and Vascular, prevention is our focus. We use state-of-the-art technology to assess and diagnose cardiac conditions as early as possible. Our emphasis on early intervention helps our patients avoid unnecessary surgical procedures or excess medication. Staying aware and proactive in your care can help improve your heart health and prevent further risks down the road.

Cardiology Private Practice in Texas

Our cardiovascular centers near Houston, Texas, use advanced diagnostic tools to help our patients. We have 128- and 256-slice CT scanners that create images of your cardiac system and offer practical results in seconds. Our superior technology helps our patients avoid unneeded surgeries, procedures and medications, while outpatient tests and scans make it easy for you to manage your cardiac condition from the comfort of your own home. We also provide advanced techniques like cardiovascular PET scans, vascular ultrasounds and heart monitoring for a variety of heart conditions.

Our team of cardiovascular doctors and nurse practitioners is here for you. We want to help you understand and manage your heart-related conditions, no matter what questions you may have. With almost 50 years of combined experience, Dr. Rajiv Agarwal and Dr. Michael Siropaides lead the practice as trusted experts in cardiology and cardiovascular medicine. Dr. Agarwal is the area's only Level 3 certified imaging specialist in cardiovascular CT scans.

We specialize in a wide range of cardiac conditions. Our team works with care to diagnose and treat congestive heart failure, peripheral artery disease, coronary artery diseasearrhythmias, high cholesterol and more. We also help manage cardiac or metabolic conditions in patients with diabetes, kidney conditions, high blood pressure, obesity, genetic risks of heart disease or other complicating risk factors.

At Modern Heart and Vascular, we use modern technology to help modern patients. We're committed to putting our patients first and getting you the answers to your questions about heart health and cardiac conditions.

What Is Cardiology?

Cardiology is the branch of medicine that deals with the heart and blood vessels, also known as the cardiovascular system. Heart disease is the leading cause of death for adults in the U.S., making cardiology a central part of the modern health profession. Heart doctors are called cardiologists, and they specialize in assessing heart health, diagnosing cardiac conditions and treating a variety of heart-related disorders.

Cardiovascular services include a wide range of preventive, diagnostic and surgical strategies. These services can involve scans and tests, outpatient procedures, medications and surgical operations. Cardiologists will assess a patient's specific condition and history to determine the most viable tools and care strategies.

Visit Our Modern Cardiovascular Center in Texas

At Modern Heart and Vascular near Houston, our heart specialists offer an array of cardiovascular services with a focus on prevention and early intervention. We use the latest technology to provide patient-focused cardiovascular care. To learn more about our cardiologists serving Humble, Cleveland and Katy, please contact us for additional information or request an appointment today.

"He treats me like family-never hurries when you are there."


"I knew when the time came for me who my doctor would be. He is an amazing doctor."


"This gentleman saved my life and could not be more confident in any other doctor. He’s a true professional and highly recommended."



Choose your preferred location

Humble, TX

Phone (appointments): 832-644-8930
Phone (general inquiries): 832-644-8930
Address: 18980 W Memorial Dr, 100, Humble, TX 77338

Katy, TX

Phone (appointments): 832-644-8930
Phone (general inquiries): 832-644-8930
Address: 21703 Kingsland Blvd, 100, Katy, TX 77450

Cleveland, TX

Phone (appointments): 832-644-8930
Phone (general inquiries): 832-644-8930
Address: 212 N College Ave., Suite B, Cleveland, TX 77327

Humble, TX – Imaging Center

Phone (appointments): 832-644-8930
Phone (general inquiries): 832-644-8930
Address: 18652 McKay Drive, 200, Humble, TX 77338

Livingston, TX

Phone (appointments): 832-644-8930
Phone (general inquiries): 832-644-8930
Address: 210 W. Park Drive , 104, Livingston, TX 77351

Livingston, TX

Phone (appointments): 832-644-8930
Phone (general inquiries): 832-644-8930
Address: 219 Eastwood, Livingston, TX 77351