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Our Team

Meet Your Cardiologists

Three board-certified physicians covering general, preventive, and interventional cardiology.

Portrait of Dr. Rizwan Khan, general cardiologist

General Cardiology

Rizwan Khan, MD, FACC

Board Certified — Cardiovascular Disease, Echocardiography & Nuclear Cardiology · Fellowship: Loyola University Medical Center

Dr. Rizwan Khan is an experienced cardiologist with 10+ years of advanced training, providing comprehensive care for conditions such as high blood pressure, chest pain, coronary artery disease, and heart failure. He trained at Cleveland Clinic and Loyola University Medical Center and has held leadership roles at UTMB.

His approach combines evidence-based heart care with attentive listening, clear communication, and personalized treatment focused on each patient’s health and quality of life.

Portrait of Dr. Muhammad Waheed Raja, general cardiologist

General Cardiology

Muhammad W. Raja, MD, FACC, FASE

Board Certified — Cardiovascular Disease & Internal Medicine · Fellowship: Tulane University School of Medicine

Dr. Muhammad Waheed Raja is a board-certified cardiologist with 10+ years of experience in preventive cardiology, non-invasive cardiac imaging, and comprehensive heart care. He previously served as a Clinical Associate Professor of Cardiovascular Medicine at UTMB.

His approach combines evidence-based, affordable care with compassion, respect, and individualized treatment for every patient.

Portrait of Dr. Afaq Motiwala, interventional cardiologist

Interventional Cardiology

Afaq Motiwala, MD, FACC, RPVI

Board Certified — Interventional Cardiology, Cardiovascular Disease, Endovascular Medicine & Internal Medicine · Fellowships: Loyola University Medical Center & Temple University Hospital

Dr. Afaq Motiwala, MD, FACC, RPVI is an experienced cardiologist with 14+ years of expertise in general and interventional cardiology. He trained at UT Southwestern, Loyola University Medical Center, and Temple University Hospital, and previously served as an Associate Professor of Cardiovascular Medicine at UTMB.

His approach combines advanced, evidence-based cardiovascular care with prevention, clear communication, and personalized treatment focused on improving long-term heart health and quality of life.

Our Approach

Collaborative Care, Personal Attention

Because our general and interventional cardiologists work side by side, your care never has gaps. If a routine evaluation reveals a blockage that needs treatment, your care transitions seamlessly to our interventional cardiologist — and back again for long-term follow-up.

You'll always know who is caring for you, what the plan is, and why.

What to Expect at Your First Visit

A thorough review of your history, symptoms, and medications
A focused cardiovascular exam
Any needed testing, often performed on site
A clear explanation of findings and next steps
A written plan shared with your referring physician

Ready to Meet Your Cardiologist?

New patients are welcome at both our Pearland and Downtown Houston offices.

Request an Appointment