# Northwest Houston Heart Center > Northwest Houston Heart Center provides comprehensive cardiovascular care across multiple locations in Texas, utilizing advanced diagnostic tools and a team of cardiologists and nurse practitioners. The award-winning cardiologists at Northwest Houston Heart Center provide exceptional cardiology care at their offices in Tomball, Cypress, Magnolia, and The Woodlands, Texas. A. Adnan Aslam, MD, FACC, FSCAI, Roy Norman, DO, and Dr. Mac Ansari, MD, lead the highly trained staff and have access to the latest diagnostic tools. The cardiologists at Northwest Houston Heart Center evaluate symptoms such as chest pain, leg pain, shortness of breath, syncope (fainting), and other indicators of cardiovascular disorders using advanced technologies, including electrocardiography (EKG), nuclear stress testing, and cardiac PET (positron emission tomography). Cardiac PET scans are fast becoming the gold standard in reliable noninvasive cardiac diagnosis; Northwest Houston Heart Center is one of few practices in the Houston area with its own state-of-the-art cardiac PET scanner. Its cardiac PET laboratory is certified by the Intersocietal Commission for the Accreditation of Nuclear Medicine Laboratories (ICANL) for the timely and precise diagnosis of heart disease. The practice’s echocardiography lab also has certification from the Intersocietal Commission for the Accreditation of Echocardiography Laboratories (ICAEL). Northwest Houston Heart Center specializes in complex cardiovascular interventions using minimally invasive catheterization techniques like balloon angioplasty and stenting, pacemaker and defibrillator implantation, and advanced laser therapies. The cardiologists emphasize early identification of risk factors for heart and circulatory diseases and promote preventive cardiovascular care, which includes offering free vein disease screening. They also treat a comprehensive range of conditions, including atrial fibrillation, congestive heart failure, coronary artery disease (CAD), high cholesterol, hypertension (high blood pressure), varicose veins, peripheral arterial disease (PAD), and restless legs syndrome (RLS). Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [About Us](https://www.envizionmedical.com/about): Information about the practice and its approach to care - [Blog](https://www.envizionmedical.com/blog-archive): Access to recent articles and health insights ## Booking & Contact - [Schedule an Appointment](https://www.envizionmedical.com/schedule) - [Contact Us](https://www.envizionmedical.com/contact-us) - [Patient Registration](https://www.envizionmedical.com/registration) - [Patient Visit Information](https://www.envizionmedical.com/visit) - [Pay Now](https://www.envizionmedical.com/pay-now) - [Tomball, TX Location](https://www.envizionmedical.com/tomball-tx) - [Cypress, TX Location](https://www.envizionmedical.com/cypress-tx) - [Magnolia, TX Location](https://www.envizionmedical.com/magnolia-tx) - [The Woodlands, TX Location](https://www.envizionmedical.com/the-woodlands-tx) ## Providers - [A. Adnan Aslam, MD, FACC, FSCAI](https://www.envizionmedical.com/a-adnan-aslam-md-facc-fscai): Triple board-certified cardiologist specializing in cardiovascular disease, interventional cardiology, and nuclear cardiology - [Roy E. Norman, DO](https://www.envizionmedical.com/roy-e-norman-do): Board certified cardiologist specializing in general and invasive cardiology - [Mac M. Ansari, MD](https://www.envizionmedical.com/mac-m-ansari-md): Specializes in structural and interventional cardiology - [Brandon Rhodes, NP](https://www.envizionmedical.com/brandon-rhodes-np): Certified nurse practitioner specializing in cardiovascular conditions - [Annie Ma, NP](https://www.envizionmedical.com/annie-ma-np): Certified nurse practitioner managing patients in clinic and affiliated hospitals - [Elyssa Scarnecchia, NP](https://www.envizionmedical.com/elyssa-scarnecchia-np): Board-certified nurse practitioner focused on cardiology patient management ## Services - [Cardiac Care](https://www.envizionmedical.com/cardiac-care): Comprehensive cardiology services - [Cardiac CT Calcium Score (CAC Score)](https://www.envizionmedical.com/cardiac-ct-calcium-score-cac-score): Quick and noninvasive evaluation of calcified plaque in heart vessels - [Cardiometabolic Weight Loss & Wellness](https://www.envizionmedical.com/cardiometabolic-weight-loss-wellness): Focuses on the intersection of obesity, diabetes, and cardiovascular disease - [Cardiac Urgent Care](https://www.envizionmedical.com/cardiac-urgent-care): Same-day care for non-life-threatening heart symptoms - [Executive Heart Health](https://www.envizionmedical.com/executive-heart-health): Streamlined diagnostic services for busy professionals - [Preventive Cardiology](https://www.envizionmedical.com/preventive-cardiology): Early detection and aggressive risk reduction for heart health - [Women's Heart Health](https://www.envizionmedical.com/womens-heart-health): Specialized care addressing unique cardiovascular factors in women - [Atrial Fibrillation](https://www.envizionmedical.com/atrial-fibrillation): Diagnosis and treatment for irregular heartbeats - [Chest Pain](https://www.envizionmedical.com/chest-pain): Evaluation and treatment for causes of chest discomfort - [Congestive Heart Failure](https://www.envizionmedical.com/congestive-heart-failure): Management for a weakened heart's pumping ability - [Coronary Artery Disease](https://www.envizionmedical.com/coronary-artery-disease): Diagnosis and treatment for narrowed heart arteries - [High Cholesterol](https://www.envizionmedical.com/high-cholesterol): Management plans for excess cholesterol in the blood - [Hypertension](https://www.envizionmedical.com/hypertension): Management for high blood pressure - [Leg Pain](https://www.envizionmedical.com/leg-pain): Diagnosis and treatment for vascular causes of leg discomfort - [PAD](https://www.envizionmedical.com/pad): Peripheral artery disease diagnosis and treatment - [Pacemaker](https://www.envizionmedical.com/pacemaker): Devices to regulate heart rhythm - [Palpitations](https://www.envizionmedical.com/palpitations): Diagnosis and treatment for irregular heart sensations - [Restless Leg Syndrome](https://www.envizionmedical.com/restless-leg-syndrome): Treatment for uncontrollable urge to move legs, often linked to vascular issues - [Varicose Veins](https://www.envizionmedical.com/varicose-veins): Treatment for enlarged and twisted veins - [Free Vein Screening/Vascular Exam*](https://www.envizionmedical.com/free-vein-screening-vascular-exam): Early detection and evaluation of vascular problems ## Policies - [Terms of Use](https://www.envizionmedical.com/our-terms) - [Privacy Policy](https://www.envizionmedical.com/your-privacy) - [Accessibility Statement](https://www.envizionmedical.com/accessibility-statement) ## Blog - [Blog Archive](https://www.orthopedicwellness.com/blog-archive) - [Time for a Change: A Guide to Heart-Healthy New Year's Resolutions](https://www.orthopedicwellness.com/blog/time-for-a-change-a-guide-to-heart-healthy-new-years-resolutions) - [5 Ways to Protect Your Heart this Winter](https://www.orthopedicwellness.com/blog/5-ways-to-protect-your-heart-this-winter) - [Managing Your Blood Pressure Through the Holiday Hustle](https://www.orthopedicwellness.com/blog/managing-your-blood-pressure-through-the-holiday-hustle) - [Blog Archive](https://www.woodlandssportsmedicine.com/blog-archive) - [Blog Archive](https://www.ankle-footspecialist.com/blog-archive) - [Blog Archive](https://www.perspectiveyes.com/blog-archive) - [Blog Archive](https://www.skinworksny.com/blog-archive) - [Heart Palpitations During Exercise: When Should You See a Cardiologist?](https://www.envizionmedical.com/heart-palpitations-during-exercise-when-should-you-see-a-cardiologist) - [5 Reasons to Seek Professional Weight Loss Support](https://www.envizionmedical.com/5-reasons-to-seek-professional-weight-loss-support)