Meet Dr. Ryan Armstrong: Minimally Invasive Vein Specialist in Texas

Meet Dr. Ryan Armstrong: Board-certified interventional radiologist in Texas

Personalized, technology-driven care for vein, artery, and embolization conditions across Greater Houston

Dr. Ryan Armstrong is a board-certified vascular and interventional radiologist with over 16 years of experience providing advanced, minimally invasive treatments across the Greater Houston area. He helps patients find relief from a wide range of conditions, including varicose veins, chronic venous insufficiency, peripheral artery disease (PAD), uterine fibroids, benign prostatic hyperplasia (BPH), hemorrhoids, and chronic joint pain.

Known for his precision and approachable care, Dr. Armstrong combines advanced imaging technology with a personalized, patient-first philosophy. He takes time to understand each person’s symptoms, goals, and health history before recommending a treatment plan designed for comfort, safety, and long-term results.

Whether you’re managing circulation issues, vein disease, or pain from a chronic inflammatory condition, Dr. Armstrong provides compassionate, results-driven care that restores function and confidence without the need for major surgery.

Convenient locations throughout Greater Houston

Dr. Armstrong currently sees patients at several Texas Endovascular locations across the Houston metro area, ensuring easy access to high-quality care close to home.

If you need vein treatment, you can visit Dr. Armstrong at the following clinics:

• The Woodlands Clinic
  8850 Six Pines Drive, Suite 280
  The Woodlands, TX 77380
• Sugar Land Clinic
  7619 Branford Place, Suite 230
  Sugar Land, TX 77479

Conditions treated with minimally invasive care

Dr. Armstrong provides safe, effective, and image-guided treatments for a broad range of conditions affecting both the veins and arteries, as well as targeted embolization for non-vascular concerns.

Each treatment is performed in-office, using advanced, non-surgical techniques designed for precision, comfort, and faster recovery.

Vascular and vein conditions:

• Varicose Veins: Treating visible veins to reduce discomfort and improve leg appearance.
• Chronic Venous Insufficiency: Managing poor vein function to relieve swelling, aching, and skin changes.
• Venous Skin Changes & Wounds: Addressing discoloration, irritation, or leg ulcers early to avoid complications.
• Leg Swelling & Circulation Issues: Identifying whether symptoms stem from vein disease, lifestyle, or other health factors.
• Peripheral Artery Disease (PAD): Using advanced image-guided tools to restore blood flow and improve walking comfort.

Listen to Dr. Armstrong discuss peripheral artery disease now.

Embolization and advanced outpatient treatments:

• Uterine fibroid embolization (UFE): Relieving fibroid-related pain, pressure, and heavy bleeding while preserving the uterus.
• Prostate artery embolization (PAE): Reducing urinary symptoms caused by benign prostatic hyperplasia (BPH) without surgery.
• Hemorrhoid artery embolization (HAE):Alleviating pain, bleeding, and swelling from internal hemorrhoids through targeted treatment.
• Genicular artery embolization (GAE): Providing relief from chronic knee pain caused by osteoarthritis.
• Plantar fasciitis embolization (PFE): Reducing inflammation and heel pain by improving blood flow to affected tissue.
• Frozen shoulder embolization:Restoring comfort and range of motion by decreasing inflammation in shoulder joints.
• Transarterial elbow embolization (TAE): Treating tennis and golfer’s elbow by targeting inflamed blood vessels to reduce pain and improve mobility.

Do you or someone you love have questions about vein-related symptoms? Request an appointment to discuss your treatment options for long-term relief with Dr. Armstrong.

A strong clinical foundation

Dr. Armstrong completed his medical training at the University of Texas Health Science Center at San Antonio and subsequently completed his internship and residency in Radiology at University of Texas Health Science Center at Houston. 

He went on to complete his fellowship in Vascular and Interventional Radiology at the University of Texas MD Anderson Cancer Center, one of the world’s leading cancer treatment centers in the country.

His career spans both academic and outpatient practice, including leadership roles and hospital affiliations across the Houston area. This experience gives him a broad clinical perspective and the ability to deliver high-quality care with precision and efficiency.

Why more Houston-area patients choose Dr. Armstrong

Here’s why so many patients across Greater Houston trust Dr. Armstrong for advanced, minimally invasive vein care:

• Over 16 years of experience you can count on: Armstrong brings more than a decade and a half of experience in interventional radiology to every patient interaction, with a reputation for precision, safety, and excellent outcomes.
• Expert in minimally invasive vein treatments: From vein disease to cosmetic vein concerns, Dr. Armstrong delivers advanced image-guided care that’s effective, efficient, and designed for real-life recovery.
• Comprehensive expertise across conditions:Beyond vein care, Dr. Armstrong performs minimally invasive procedures for uterine fibroids, prostate enlargement, hemorrhoids, and chronic joint pain, helping patients avoid surgery and experience faster relief
• Personalized, patient-first approach: He takes the time to understand your goals, symptoms, and concerns before creating a personalized care plan, ensuring your treatment feels collaborative and not one-size-fits-all.
• Trusted by patients and providers alike: Armstrong is a preferred resource for both primary care physicians and specialists who want the very best care for their patients.
• Accessible, local care across Greater Houston: Whether you're in Bellaire, Sugar Land, or The Woodlands, Dr. Armstrong offers high-quality care close to home in welcoming, low-stress settings.

Beyond the procedure room: Staying active, staying grounded

When he's not treating patients, Dr. Armstrong is all about movement, family, and fresh air.

A true believer in the power of staying active, he enjoys cycling, weightlifting, running, and yardwork. He's also a dedicated baseball dad, often found on the field coaching his three sons.

This balance of physical activity and quality time reflects the same values he brings to his practice—energy, presence, and a deep commitment to well-being.

Ready to schedule with Dr. Armstrong?

If you’re living with leg discomfort, visible veins, circulation issues, fibroid symptoms, prostate concerns, hemorrhoids, or chronic joint pain, Dr. Ryan Armstrong, and the team at Texas Endovascular are here to help.

At Texas Endovascular, you’ll find expert care, cutting-edge treatments, and a team that truly listens.

Call 713-568-5792 or request your appointment online to get started today.

FAQs About Dr. Armstrong

If you're considering treatment or just exploring your options, the questions and answers below can help you learn more about Dr. Armstrong’s background, approach, and what to expect during your visit.