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Gregory Nissen, MD

With more than a decade of experience in vascular surgery, Dr. Gregory Nissen plays a vital role as a founding partner of Dakota Vascular. His dedication to advancing comprehensive vascular care is matched only by his passion for serving patients with expertise and compassion.

A Champion for Rural Vascular Care

Dr. Nissen’s commitment extends beyond the walls of Dakota Vascular. He devotes much of his time to providing high-quality vascular services to the rural communities of Eastern South Dakota. “Access to exceptional vascular care shouldn’t depend on where you live. My goal is to ensure every patient, no matter their location, receives the best treatment options available,” says Dr. Nissen.

Expertise That Inspires Confidence

Dr. Nissen brings a wealth of knowledge and skill in treating the full spectrum of venous and vascular disease, with particular expertise in complex surgical repairs and advanced procedures, including:

  • Endovascular Aneurysm Repair (EVAR)
  • Peripheral Artery Bypass
  • Carotid Endarterectomy
  • Deep Vein Thrombosis (DVT) Treatment
  • Dialysis Access Creation and Maintenance

By utilizing cutting-edge technology and minimally invasive techniques, Dr. Nissen ensures his patients receive the most effective, personalized care possible.

Patient-Centered Approach

Dr. Nissen is known for his thoughtful approach to patient care, ensuring each individual feels heard and respected. “I want my patients to leave their appointments feeling confident and informed about their vascular health and the steps we’ll take together to improve it,” he emphasizes.

Certifications & Academic Leadership

  • Board Certified in General Surgery and Vascular Surgery by the American Board of Surgery

Education & Training

  • Medical Degree: University of Nebraska College of Medicine, Omaha, NE
  • Residency: Christiana Care Health Services, Newark, DE
  • Vascular Surgery Fellowship: University of Alabama at Birmingham, Birmingham, AL

Life Beyond Medicine

Outside of his practice, Dr. Nissen enjoys spending quality time with his wife, Allison, and their three daughters. He is also an avid fly fisherman, finding peace and inspiration on the water. “Fishing allows me to recharge and reflect—it’s a reminder of the importance of balance and well-being,” Dr. Nissen shares.

Your Vascular Health is Our Priority

When you trust Dakota Vascular, you are choosing a team led by skilled professionals like Dr. Gregory Nissen. Our mission is to provide personalized, state-of-the-art vascular care that supports your health and well-being.

Schedule your consultation today to experience expert vascular care with a compassionate touch. Call Dakota Vascular at (605) 306-6100 or request an appointment online.

Your health. Our mission. Expert vascular care you can trust.

About Us

  • Patrick Kelly, MD
  • Angelo Santos, MD
  • Gregory Nissen, MD

About Us

Dakota Vascular is a physician-owned clinic with the Midwest’s premier specialists for treating arterial and venous disease. We are an equal opportunity employer.

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  • 3801 S Elmwood Ave
    Sioux Falls, SD 57105

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