Hill Country's Leader in Minimally Invasive Vein Treatment
Trusted, Physician-Led
Comprehensive Vein Care in New Braunfels, TX
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Locally Owned
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Physician Directed
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Patient Centered
At Hill Country Vein Center, we care about helping you feel your best. Our team specializes in advanced, minimally invasive treatments for varicose and spider veins, designed to relieve discomfort and improve circulation with little to no downtime.
Our goal is simple — to restore your comfort, health, and confidence, so you can get back to enjoying life without pain or worry.
Meet Our Doctor
Meet Mark Kneuper, MD, FACS
Board-Certified General Surgeon
Dr. Kneuper brings more than 30 years of surgical experience with a focus on the diagnosis and treatment of venous disease. He applies proven surgical expertise with advanced, minimally invasive vein procedures to help patients regain comfort, function, and confidence.
He also directs our wellness program through Hill Country Hormone Center. Services include hormone optimization, vitamin therapy, and weight management solutions that support long-term health vitality and overall wellbeing.
Conditions
Varicose Veins
Varicose Veins
Varicose veins are enlarged, twisted veins that often appear blue or dark purple on the legs. They develop when vein valves weaken, allowing blood to pool and cause visible bulging. Though common, untreated varicose veins can lead to discomfort, heaviness, and fatigue in the legs.
Spider Veins
Spider Veins
Spider veins are smaller, web-like red, blue, or purple veins that appear just beneath the skin’s surface. They are usually harmless but can cause mild discomfort or cosmetic concern. Modern treatments make it easy to minimize or remove them, restoring smoother, clearer skin.
Leg Swelling
Leg Swelling
Leg swelling can result from fluid buildup due to poor circulation, varicose veins, or other vascular conditions. It often worsens after long periods of standing or sitting. Addressing the underlying cause helps relieve pressure, improve comfort, and prevent complications.
Leg Pain
Leg Pain
Leg pain related to vein disease may feel like aching, cramping, or throbbing that intensifies at the end of the day. This discomfort can be a sign of poor blood flow or vein damage. With the right evaluation and treatment, circulation can be restored and pain significantly reduced.
Featured Services
Radiofrequency Ablation
Minimally invasive treatment that closes damaged veins, relieving pain, swelling, and discomfort.
Endovenous Cyanoacrylate Closure
A quick, non-thermal procedure that seals varicose veins using a medical adhesive — no heat, no downtime.
Varithena
A gentle, foam-based injection therapy that safely treats varicose veins and improves leg appearance and comfort.
Cosmetic
Targeted procedures to reduce visible spider veins and enhance the appearance of your legs, restoring confidence.
Who Should Seek Treatment?
Anyone who is experiencing:
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Leg Pain
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Leg Swelling
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Discomfort
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Varicose veins
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Spider veins
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Restless leg syndrome
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Undesired appearance of veins
Don’t ignore persistent symptoms. Early detection and proper evaluation can make a significant difference in treatment and long-term comfort. Even if symptoms have been previously diagnosed as another condition, schedule a consultation.

4.9 ★ Google Reviews
The staff is fabulous. Always very friendly and take time to go over everything in detail
Absolutely love this team! Dr. Kneuper is great at explaining and understanding, and the medical assistant and receptionist are both such sweet and helpful people, I’d definitely come back if…
This has been a life changer for me! Highly recommend biote for women struggling with hormones. Dr K is very friendly and listens to your concerns.
Board-Certified Vein Physicians
Providing modern, minimally invasive treatments for chronic vein disease, varicose and spider veins — most insurance accepted.





