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Vance Thompson, MD

Ophthalmologist

Our namesake is an internationally-recognized specialist in laser vision correction (LASIK) and advanced cataract surgery. He is the director of refractive surgery for Vance Thompson Vision in Sioux Falls, SD.

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John Berdahl, MD

Ophthalmologist

Dr. Berdahl is a board certified ophthalmologist who is internationally regarded as a leader in LASIK, cataract, cornea and glaucoma surgery. He is among a very small group of U.S. surgeons fellowship-trained in cornea, glaucoma, and refractive surgery.

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Michael Greenwood, MD

Ophthalmologist

Dr. Greenwood is a board-certified ophthalmologist who leads Vance Thompson Vision’s Fargo location. He performs the most advanced techniques available and is often asked to share his knowledge nationally and internationally.

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Deborah Gess Ristvedt, DO

Ophthalmologist

Dr. Ristvedt is a board-certified ophthalmologist who leads our Alexandria, MN location where she treats her patients with respect and compassion. She is skilled in cataract and minimally invasive glaucoma surgery and oculoplastics.

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Daniel Terveen, MD

Ophthalmologist

Dr. Terveen is a board-certified ophthalmologist who is committed to providing the best possible outcomes for his patients. He is constantly challenging the status quo which has led to several prestigious awards in research and patient care.

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Cullen Ryburn, MD

Ophthalmologist

Dr. Ryburn is a board-certified ophthalmologist whose warm personality puts patients at ease and guides them through their procedures with expertise they can trust.

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Zac Keenum, MD

Oculoplastic Surgeon

Dr. Keenum is a fellowship-trained oculoplastic surgeon who specializes in treatment of the eyelids and eye socket. He is dedicated to supporting patients’ well-being by providing trustworthy, compassionate care.

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Jed Assam, MD

Ophthalmologist

Dr. Jed Assam is a fellowship-trained ophthalmologist who specializes in retinal disease diagnosis and management and surgery for the retina and vitreous body.

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Lorraine M. Provencher, MD

Ophthalmologist

Dr. Lorraine M. Provencher is a board-certified ophthalmologist, cataract surgeon, and glaucoma specialist with expertise in glaucoma lasers, minimally-invasive glaucoma surgery, and complex or challenging glaucoma surgical cases.

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Caroline Wilson, MD

Ophthalmologist

Dr. Caroline Wilson is an accomplished ophthalmologist at Vance Thompson Vision in Cedar Rapids, specializing in cataract, corneal, glaucoma, and refractive surgeries. Her state-of-the-art approach to treatment and compassionate care have made their mark on both patients and peers.

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Richard Stangler, MD

Oculoplastic Surgeon

Dr. Richard Stangler is an accomplished oculoplastic surgeon at Vance Thompson Vision in Cedar Rapids, specializing in both functional and aesthetic procedures for the eyelid and eye socket. He is known for his thoughtful approach to patient care and his commitment to providing world-class treatment options.

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Doug Wallin, OD

Optometrist

Dr. Wallin is a Fellowship-trained optometrist who puts patients at ease through jokes and storytelling. Part of Dr. Thompson’s team since its inception, Dr. Wallin loves educating patients and conducting research that improves patient care.

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Keith Rasmussen, OD

Optometrist

Dr. Rasmussen is a Fellowship-trained optometrist and one of the first members of Vance Thompson Vision’s doctor team. He brings a wealth of knowledge and experience to his patients’ care, the optometry field, and his co-workers.

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Heidi Thoreson, PA-C, MPAS

Physician Assistant

Heidi Thoreson is a physician assistant specializing in aesthetics with Kalon Medical Spa and dry eye and eyelid treatments with Vance Thompson Vision.

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Chelsey Ahlers, FNP-BC

Nurse Practitioner

Chelsey Ahlers is a nurse practitioner specializing in aesthetics with Kalon Medical Spa and eyelid treatments with Vance Thompson Vision. As the oldest of four siblings, she always enjoyed taking care of babies and children, and knew her career path would lead her down a road where she could help women and children.

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Hilary Olinger, FNP-C

Nurse Practitioner

Hilary Olinger is an experienced nurse practitioner who specializes in eyelid treatments with Vance Thompson Vision. Her advanced skill set and more than 10 years of medical service make her an integral part of the oculoplastic team.

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Chris Bender, DNAP, CRNA, APRN

Nurse Anesthetist

Chris Bender is a nurse anesthetist who specializes in administering conscious sedation during cataract, glaucoma, corneal, and oculoplastic surgery and cares for patients with a bit of humor to alleviate their fears.

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Mark Schulz, CRNA, APRN

Nurse Anesthetist

Mark Schulz is a nurse anesthetist whose main goal is creating a safe, caring environment for patients during cataract, glaucoma, cornea, and oculoplastic surgery.

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Becky VanWinkle, DNAP, CRNA, APRN

Nurse Anesthetist

Becky VanWinkle is a nurse anesthetist who cares deeply about making patients feel kindness and comfort before their surgery.

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Kyle Hilsabeck, DNAP, CRNA

Nurse Anesthetist

Kyle Hilsabeck is a nurse anesthetist who specializes in administering conscious sedation during cataract, glaucoma, corneal, and oculoplastic surgery and ensures every patient feels heard and comfortable during their surgical experience.

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Schedule a Consultation

Our doctors always looks forward to welcoming new and current patients. To schedule a consultation, simply call the number below or click Contact Us and we’ll be in touch shortly. We are honored by the opportunity to serve you.

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