Houston’s Specialized Vein Clinic | 20+ Years’ Experience
Free Consultation Portal Patient
8:30am to 4:30pmOpening Hour Mon - Fri
(832) 321-5355Call For Appointment
Make An Appointment
Houston’s Specialized Vein Clinic | 20+ Years’ Experience
Free Consultation Portal Patient

ALTERNATIVE TO THERMAL ABLATION

Non-Thermal Vein Ablation in Houston, TX

A Heat-Free Option for Treating Varicose Veins & Venous Insufficiency

Medical science surrounding varicose vein treatment continues to evolve, and today patients have more options than ever before. While endovenous thermal ablation, ambulatory phlebectomy, and sclerotherapy remain highly effective treatments, some patients prefer the benefits that come with a non-thermal, heat-free approach.
At Premier Vein & Vascular Center, our specialists have the experience to safely and effectively perform non-thermal ablation for patients who qualify, giving you a comfortable, minimally invasive path back to healthier legs.
Schedule a Free Consultation
Call (832) 321-5355
  • Same-Week Appointments
  • Insurance Accepted
  • In-Office Procedure
  • Personalized Vein Care

Non-Thermal Vein Ablation

A Heat-Free Alternative for Varicose Vein Treatment

Not every patient is a candidate for heat-based vein closure, and some simply prefer to avoid it. Non-thermal ablation uses a medical adhesive rather than heat energy to seal a diseased vein closed, offering a comfortable in-office alternative to thermal ablation and radiofrequency ablation.
Because no heat is involved, there is no need for the tumescent numbing injections that surround a vein during thermal procedures — which can mean a more comfortable visit and a shorter time in the office.
Premier Vein & Vascular Center’s specialists have the training and hands-on experience to determine whether non-thermal ablation is right for your veins, and to perform the procedure safely and precisely.
Advanced varicose vein care consultation at a Houston vein clinic

— Patient Experiences

One of Houston's Highest-Rated Vein Care Practices

Real patients. Real experiences. Trusted by hundreds of patients across Houston and surrounding communities.

Read All Google Reviews
G o o g l e ★★★★★ 5.0 (930+ reviews) Trusted. Respected. Highly Rated.
★★★★★

“Amazing experience with Dr. Raza's office. Adrianna at the front was kind and made sure I was seen in a timely manner. Nurse Tiara answered all my questions, and during the outpatient surgery Nurse Nora and Dr. Sayed made me feel relaxed and safe. Definitely recommend!”

A
Ana Elisa Google Review
G
★★★★★

“One of the best experiences I've had. Dr. Syed and his staff are amazing. From the day before my appointment to the exit of my procedure, everyone was friendly, helpful and nice. I felt very comfortable and well taken care of.”

T
Tomas Beltran Google Review
G
★★★★★

“Best possible experience for a procedure I worried about for days. Professional and friendly staff. It happened so fast I didn't even remember any of it, and they served snacks and movies during recovery.”

T
Tess Mambo Google Review
G
★★★★★

“I was referred here for a liver biopsy. The surgical room is very clean and spacious, and nurses Tiara and Jen walked me through the procedure with great bedside manner. Concierge-level healthcare. Nothing was rushed.”

P
PP Alvarez Google Review
G
★★★★★

“I had an excellent experience at Premier Vein & Vascular Center. From the moment I arrived, I was treated with first-class care.”

S
Sharon Burns Google Review
G
★★★★★

“A wonderful experience. The nurses were incredibly kind, professional, and attentive. They made me feel comfortable and truly cared for, and the entire staff was friendly and efficient. Highly recommend!”

M
Maria Ascanio Google Review
G
★★★★★

“We are so happy. All the nurses and staff are so grateful and helpful. I feel like I am in a five-star luxury hotel. Thank you Dr. Raza.”

O
Olee Zaid Google Review
G
★★★★★

“From the receptionist Adriana who is kind and caring to the nurses like Jen who assist Dr. Raza, they are the best and gave me excellent care. So thankful. Highly recommended!”

D
Donna Psencik Google Review
G
★★★★★

“Dr. Raza and the entire team leave a lasting impact. Every procedure is handled with precision and reassurance. From the front desk to Nora and Jenny, they treat patients like family. Simply the best.”

M
Madison Wilner Google Review
G

Common Vein Symptoms

Do You Have These Symptoms?

Vein disease can affect more than appearance. Click on a symptom to learn more.

View All Symptoms
Aching, heavy legs caused by vein disease

Aching or Heavy Legs

 Leg swelling from venous insufficiency

Leg Swelling

 Visible varicose veins on the leg

Visible Varicose Veins

 Spider veins before treatment

Spider Veins

 Night cramps and restless legs

Night Cramps & Restless Legs

 Skin changes and venous leg ulcer

Skin Changes or Leg Ulcers
Dr. Farooq Gowd, MD, board-certified interventional radiologist and vein specialist Expert Care
in Houston

Board Certified Vein Specialist and Interventional Radiologist

Vein & Vascular Care Led by an Experienced Specialist

Dr. Syed Raza MD

Board-Certified Interventional Radiologist & Vein Specialist

For more than two decades, our physicians have helped patients understand and treat complex vein and vascular conditions using image-guided, minimally invasive techniques.

Meet Our Medical Team Schedule a Consultation
  • ◈
    Board CertifiedInterventional Radiology
  • ✔
    IAC AccreditedVein Center
  • ☺
    Fellow of SIR(Society of Interventional Radiology)
  • ☺
    Member of SVS(Society for Vascular Surgery)

Varicose Vein Treatment for Houston-Area Patients

Proud to Be Among Houston's Leading Vein Clinics

At Premier Vein & Vascular Center, we know you have many available choices when it comes to caring for your vein health. Whether you have spider veins or deep vein thrombosis, we’re here to help you live a more active and pain-free lifestyle. Our team specializes in varicose vein treatments that will not only increase your comfort but guide you to long-term positive results. We have two clinics in the Houston area to offer our patients convenient same-week consultations in many cases.

Call Now: (832) 321-5355

Schedule Your FREE Consultation Today!

Our Vein & Vascular Services

Comprehensive Care for a Healthier Tomorrow

From varicose veins to women's health and advanced vascular procedures, we offer expert, minimally invasive treatments using the latest technology.

View All Services
Varicose Veins treatment at Premier Vein & Vascular Center

Varicose Veins

Bulging, twisted veins, most common in the legs. Treatment improves symptoms and appearance.

Learn More
Spider Veins treatment at Premier Vein & Vascular Center

Spider Veins

Small, visible veins treated effectively with sclerotherapy and other options.

Learn More
Pelvic Congestion Syndrome treatment at Premier Vein & Vascular Center

Pelvic Congestion Syndrome

A condition in women 20–45 caused by enlarged pelvic veins. Minimally invasive treatment options are available.

Learn More
Fibroid Treatments treatment at Premier Vein & Vascular Center

Fibroid Treatments

Minimally invasive Uterine Fibroid Embolization (UFE) to shrink fibroids while preserving the uterus.

Learn More
Venous Ulcers treatment at Premier Vein & Vascular Center

Venous Ulcers

Treatment for open sores caused by poor circulation.

Learn More
Deep Vein Thrombosis treatment at Premier Vein & Vascular Center

Deep Vein Thrombosis

Evaluation and management for blood clots in deep veins.

Learn More
Genicular Artery Embolization treatment at Premier Vein & Vascular Center

Genicular Artery Embolization

A minimally invasive option for chronic knee pain related to osteoarthritis.

Learn More
Other Procedures treatment at Premier Vein & Vascular Center

Other Procedures

Advanced treatments for PAD, venous access, fistula maintenance and more.

Learn More

Patient Education

Understand Your Vein Condition Before Choosing Treatment

Learn how vein disease develops, why symptoms occur and how minimally invasive treatments can help you get back to the activities you enjoy.

Watch the Video
Ultrasound-guided vein evaluation at Premier Vein & Vascular Center ▶

Why You Should Choose an IAC-Approved Vein Clinic

Trusted Care. Proven Standards.

The Intersocietal Accreditation Commission (IAC) ensures quality patient services and outstanding health care. We are committed to providing the best vascular treatments to relieve your discomfort and restore health to your legs and veins.

Schedule a Free Vein Consultation
IACACCREDITED FACILITYVASCULAR TESTING

What to Expect

A Clear Path From Symptoms to Treatment

1💬

Consultation

Tell us about your symptoms and how they affect your life.

→
2🩺

Vein Evaluation

Ultrasound and diagnostic imaging when needed.

→
3📋

Personalized Plan

We explain your findings and discuss treatment options.

→
4♡

Treatment & Follow-Up

Minimally invasive procedures with a focus on long-term results.

Start With a Free Consultation

Who We Are

Over 20 Years of Experience

When it comes to treating vascular conditions, unsightly veins are just the tip of the iceberg. Our board-certified doctors know how to spot and treat the underlying cause of your symptoms. From varicose veins to peripheral arterial disease, you can count on our skilled team to utilize the latest advances in vascular treatments to provide you with lasting results.

Book an Appointment
Active couple enjoying life after vein treatment More
Life in
Every Step

Expertise

Your Guide to Understanding Your Vascular Health

Early diagnosis and treatment are essential. You should contact us if you notice any of the following symptoms.

  • Dark blue, swollen, or twisted veins
  • Heaviness, burning, itching, tiredness, or pain in your legs
  • Swelling in your legs, feet, or ankles
  • Aching, pressure, cramps, or throbbing in your legs
  • Fatigue in your legs
Learn More

Overview

What Is Non-Thermal Vein Ablation?

Non-thermal ablation is a minimally invasive technique used to close diseased, refluxing veins without the use of heat energy. Instead of a laser or radiofrequency catheter, our specialists use a medical adhesive delivered through a small catheter to seal the vein from the inside.
It serves as an alternative to heat-based methods such as endovenous thermal ablation and radiofrequency ablation, giving patients another safe, effective path toward relief from varicose veins and venous insufficiency.

When Should I Seek Treatment

Signs It May Be Time for Treatment

Varicose veins can be small and barely noticeable, or large and bulging — but their negative qualities extend well beyond appearance. If you have visible varicose veins along with any of the symptoms below, it may be time to schedule an evaluation.

Persistent Leg Cramps

Frequent cramping, especially at night, can point to underlying venous reflux.

Itching or Burning

A burning or itching sensation near visible veins that does not subside on its own.

Swelling or Numbness

Fluid buildup or numbness in the lower legs and ankles by the end of the day.

Restless Leg Syndrome

An uncomfortable urge to move your legs, particularly at night or at rest.

Generalized Aches & Pains

Ongoing discomfort in the legs that is not explained by another cause.

Leg Heaviness & Fatigue

Legs that feel tired, heavy, or fatigued after standing or sitting for long periods.

Ultrasound Comes First

Before any intervention — thermal or non-thermal — our specialists perform a diagnostic ultrasound to assess how well your veins are functioning. This ensures we recommend the treatment approach best suited to your individual anatomy.

Thermal vs. Non-Thermal

Thermal vs. Non-Thermal — Which Is Right for You?

Deciding between thermal and non-thermal ablation often comes down to personal preference and candidacy. Thermal ablation has a longer track record and a larger body of research behind it, so many patients feel more confident choosing it. Non-thermal ablation, on the other hand, isn’t the right fit for every vein or every patient.
When non-thermal ablation isn’t an option, thermal ablation remains a highly effective, well-established treatment. Our specialists will walk you through both approaches so you can make an informed decision.

Thermal Ablation

  • Uses heat energy (radiofrequency) to close the vein
  • Extensive long-term research and clinical history
  • Requires numbing injections along the vein
  • Effective for a wide range of vein sizes

Non-Thermal Ablation

  • Uses a medical adhesive instead of heat
  • Newer to market, with growing clinical evidence
  • Fewer numbing injections needed
  • May not be suitable for every vein or patient

What Non-Thermal Procedures Exist

How VenaSeal™ Works

Premier Vein & Vascular Center performs non-thermal vein ablation using VenaSeal™, a medical adhesive placed inside the vein through a small catheter to seal it closed. VenaSeal is newer to the market than thermal techniques, but our specialists are confident in the results it delivers, and many patients experience less post-procedure downtime.
Candidacy for non-thermal ablation is determined on a case-by-case basis — not every vein is suited to this approach, which is why an in-office ultrasound evaluation always comes first.

1. Ultrasound Mapping

We use ultrasound to map the diseased vein and plan the safest path for the catheter.

2. Local Numbing

A small amount of local anesthetic numbs the single entry point — no injections along the length of the vein.

3. Adhesive Delivered

A thin catheter delivers a medical adhesive into the vein, sealing it closed from the inside.

4. Vein Closes

The catheter is removed and a small bandage is placed over the entry point.

5. Same-Day Recovery

Most patients resume normal activities the same day, often without compression stockings.

Benefits

Benefits of Non-Thermal Ablation

Performed In-Office

Just like thermal techniques, non-thermal ablation is performed comfortably in our office — no hospital visit required.

Fewer Compression Stockings

Many patients need to wear compression stockings for less time afterward, or may not need them at all.

Fewer Numbing Injections

Because no heat travels along the vein, fewer numbing injections are needed compared to thermal techniques.

Candidacy

Who Is a Candidate for Non-Thermal Ablation?

Whether non-thermal ablation is right for you depends on the size, location, and condition of the affected vein, along with your medical history and treatment goals. Good candidates typically:
  • Have a diseased vein confirmed by ultrasound evaluation
  • Prefer to avoid heat-based treatment or extensive numbing injections
  • Want to minimize time spent in compression stockings after treatment
  • Are not good candidates for, or simply prefer an alternative to, thermal ablation

Common Questions

Q&A: Non-Thermal Ablation

Is VenaSeal Safe?

VenaSeal has been used to safely treat varicose veins for a number of years and is FDA-approved for closing diseased superficial veins. As with any medical procedure, our specialists will review the risks and benefits with you before moving forward.

How Is Non-Thermal Ablation Different From Sclerotherapy?

Sclerotherapy uses an injected solution to close smaller veins and is often used for spider veins or smaller varicose veins. Non-thermal ablation uses a catheter-delivered adhesive and is typically used to treat larger, diseased trunk veins that are causing reflux. Your specialist may recommend one, the other, or a combination of both.

Recovery

Recovery & Aftercare

One of the advantages of non-thermal ablation is a comfortable recovery. Most patients are able to walk out of the office and resume light daily activities right away.
  • Walking is encouraged immediately after treatment
  • Compression stockings may be recommended for a shorter period, or not at all, depending on your case
  • Avoid prolonged sitting, heavy lifting, and air travel for the period your specialist recommends
  • A follow-up ultrasound confirms the treated vein has closed properly

Insurance

Is Non-Thermal Ablation Covered by Insurance?

Many insurance plans cover non-thermal vein ablation when it is deemed medically necessary, similar to coverage for thermal ablation. Our team will verify your benefits and walk you through your coverage before your procedure so there are no surprises.
Board-certified vein and vascular specialist at Premier Vein & Vascular Center in Houston, TX

Meet Your Specialist

Meet Your Houston Vein Specialist

Syed Raza, MD

Board-Certified Interventional Radiologist & Vein Specialist

Dr. Syed A. Raza is a fellowship-trained interventional radiologist certified by the American Board of Radiology. He has extensive experience in image-guided and minimally invasive vascular procedures, including evaluation and treatment of venous disease.

His background includes academic and hospital leadership roles in interventional radiology. His expertise allows Premier Vein & Vascular Center to combine diagnostic imaging with minimally invasive treatment planning for patients with non-thermal vein ablations and other vascular conditions.

Meet Dr. Raza

Next Steps

Ready to Explore Non-Thermal Ablation?

  • Schedule a consultation with our vein specialists
  • Receive a diagnostic ultrasound to evaluate your veins
  • Discuss whether thermal or non-thermal ablation is the better fit
  • Have your non-thermal ablation performed comfortably, in-office
  • Return to your normal routine the same day

Serving Greater Houston

Serving West Houston, Katy & Surrounding Communities

Premier Vein & Vascular Center is located at 19255 Park Row Dr, Suite 201, Houston, TX 77084.

Call (832) 321-5355
Schedule a Consultation \u2192

Communities We Serve

  • West Houston
  • Katy
  • Energy Corridor
  • Cypress
  • Fulshear
  • Richmond
  • Memorial area
  • Spring Branch

FAQ

Frequently Asked Questions

What is non-thermal vein ablation?

Non-thermal vein ablation is a minimally invasive procedure that closes a diseased vein using a medical adhesive delivered through a small catheter, rather than heat energy.

Is non-thermal ablation the same as VenaSeal?

VenaSeal is the non-thermal ablation technique performed at Premier Vein & Vascular Center. It uses a medical adhesive to seal the vein closed.

How is non-thermal ablation different from thermal ablation?

Thermal ablation uses heat (radiofrequency) to close the vein and requires numbing injections along its length. Non-thermal ablation uses an adhesive instead, typically with fewer injections.

Does non-thermal ablation hurt?

Most patients feel only a small pinch at the single numbing injection site. The procedure itself is generally well tolerated.

Will I need compression stockings after treatment?

Many patients need compression stockings for a shorter period than with thermal ablation, and some may not need them at all. Your specialist will advise you based on your case.

How long does the procedure take?

Non-thermal ablation is typically performed in-office in under an hour, depending on the number and location of veins being treated.

When can I return to normal activities?

Most patients resume normal daily activities the same day, though your specialist may recommend avoiding heavy lifting or air travel for a short period.

Am I a candidate for non-thermal ablation?

Candidacy depends on the size, location, and condition of the affected vein. An in-office ultrasound evaluation determines whether non-thermal or thermal ablation is the better option for you.

Is non-thermal ablation covered by insurance?

Many insurance plans cover non-thermal ablation when it is medically necessary. Our team will verify your benefits before your procedure.

How do I schedule a consultation?

Call (832) 321-5355 or request an appointment online to schedule your evaluation with our vein specialists.

Explore a Heat-Free Path to Healthier Legs

Schedule a consultation with Premier Vein & Vascular Center to find out whether non-thermal ablation is right for you.
Schedule a Free Consultation
Call (832) 321-5355

This page is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Candidacy for non-thermal or thermal vein ablation is determined on a case-by-case basis following an in-person evaluation by a qualified vein specialist. Individual results may vary.