Interventional Cardiologist in Katy & Sugar Land, TX
Adnan Khalid, MD is a board-certified cardiologist with fellowship training in interventional cardiology. At Advanced Cardiology, he evaluates and manages coronary artery disease, chest pain, and other cardiovascular conditions, and coordinates minimally invasive, catheter-based treatment when it is clinically appropriate.
What Is an Interventional Cardiologist?
Interventional cardiology is a subspecialty of cardiology that focuses on diagnosing and treating heart and blood vessel conditions using minimally invasive, catheter-based procedures. Rather than open surgery, these procedures use thin, flexible tubes (catheters) inserted through a small access point, most often in the wrist or groin.
Common examples include coronary angiography to evaluate the heart's arteries, and angioplasty with stent placement to open narrowed or blocked arteries. Catheter-based procedures are performed in a hospital or dedicated cardiac catheterization laboratory, and they often involve less discomfort and a shorter recovery than traditional surgery.
When Is Interventional Cardiology Recommended?
Not every patient with a heart condition needs a procedure. Evaluation at Advanced Cardiology begins with your symptoms, medical history, cardiovascular risk factors, and a physical examination. When appropriate, Dr. Khalid may recommend cardiac testing such as an EKG, echocardiogram, stress testing, or heart rhythm monitoring.
If testing suggests significant coronary artery disease or another condition that may benefit from catheter-based treatment, Dr. Khalid may recommend or coordinate coronary angiography, angioplasty, or stent placement at an appropriate hospital facility. Many patients are managed with medication and cardiovascular risk-factor control alone.
Important: New or severe chest pain, especially with shortness of breath, sweating, fainting, nausea, or discomfort spreading to the arm, back, neck, or jaw, may be a medical emergency. Call 911 rather than waiting for an office appointment. For stable or recurring symptoms, read about chest pain evaluation.

Meet Adnan Khalid, MD
Adnan Khalid, MD is a board-certified cardiologist who cares for patients with coronary artery disease, peripheral artery disease, heart failure, hypertension, heart rhythm disorders, and high cholesterol. He has more than 10 years of experience in cardiovascular medicine.
Dr. Khalid completed fellowship training in cardiovascular disease, interventional cardiology, and advanced heart failure and transplant cardiology. He also serves as an assistant professor of cardiology at McGovern Medical School at UTHealth Houston.
He is known for taking time to listen, explaining findings clearly, and developing an individualized plan for each patient. Outside the office, Dr. Khalid enjoys reading, exercise, travel, and time outdoors with his family. He is married with three children.
Board Certifications
American Board of Internal Medicine
- Cardiovascular Disease
- Interventional Cardiology
- Advanced Heart Failure and Transplant Cardiology
Why Patients Choose Advanced Cardiology
Interventional cardiology care at Advanced Cardiology is physician-led and individualized. Dr. Khalid reviews each patient's symptoms, history, and test results before recommending treatment, and he explains the options in plain language so patients understand the reasoning behind every decision.
When a catheter-based procedure is appropriate, Dr. Khalid coordinates care with the hospital team and continues to follow patients afterward, with attention to medications, cardiovascular risk factors, and long-term heart health. Patients with hypertension, heart failure, or rhythm disorders receive care tailored to their specific diagnosis, in coordination with their primary care physician and other specialists when needed.
Advanced Cardiology welcomes new patients at offices in Katy and Sugar Land and serves surrounding communities including Richmond, Rosenberg, Fulshear, Missouri City, Stafford, Cypress, and West Houston.
New Patient Paperwork
Please print and complete your new patient paperwork and bring it with you to your appointment at Advanced Cardiology. If your insurance plan requires a referral or prior authorization, please have that information sent to our office ahead of time or bring it with you, along with any relevant medical records.
Please also bring your insurance card(s), a photo ID, and a current list of your medications.
Thank you — we look forward to meeting you. If you have any questions before your visit, please contact our office or call (713) 258-6111.
Call to Schedule Your Appointment
Most major insurance plans accepted.
Katy & Sugar Land Cardiologist
We diagnose and treat heart disease, including coronary artery disease, heart rhythm disorders, heart failure, and congenital heart conditions.
What Our Patients Say
“Cooperative and professional staff. Dr. Khalid is highly competent and experienced, and very kind and friendly too.”
“He's a very caring and concerned doctor. He asks important questions, lets me ask questions, and answers them fully. He does whatever it takes to address my health issues. Most of all, I trust him and his staff.”
Katy & Sugar Land Locations
Interventional Cardiology Care in Katy and Sugar Land
Advanced Cardiology sees patients at two offices. Choose the location that is most convenient for you when requesting an appointment.
Katy Office
Advanced Cardiology
410 W Grand Pkwy S Ste 4D
Katy, TX 77494
Phone: (713) 258-6111
Sugar Land Office
Advanced Cardiology
7102 Tarrington Ave Suite 505
Sugar Land, TX 77479
Phone: (713) 258-6111
Request a Cardiology Appointment
If you have been told you may have coronary artery disease, have stable or recurring chest discomfort, or have been referred for interventional cardiology evaluation, Advanced Cardiology welcomes new patients in Katy and Sugar Land.
