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Board-Certified Veterinary Oncologist

Amber Wolf-Ringwall DVM, PhD, DACVIM

Dr. Amber Wolf-Ringwall is a board-certified veterinary oncologist. She grew up on a farm near Dickinson and attended Colorado State University where she received her BS and PhD in Biomedical Sciences. Dr. Wolf developed a passion for veterinary oncology and cancer research when her two young dogs developed lymphoma, which led her to pursue veterinary training. She received her DVM from Colorado State University in 2014, completed her rotating internship at North Carolina State University, and 3-year medical oncology residency at the Flint Animal Cancer Center at Colorado State University. Dr. Wolf most recently served as faculty and section head of the clinical oncology service at the University of Minnesota.

Dr. Wolf has a special interest in hematologic cancers such as lymphoma and leukemia, palliative cancer care, and comparative oncology. She is excited to return to North Dakota and join the RRAEH team to provide compassionate cancer care to companion animals in her home state and surrounding area. Dr. Wolf enjoys spending time with her husband, their Vizsla Violet, hiking, traveling, cheering on the Denver Broncos, and spending time with family and friends in North Dakota and Minnesota.


Oncology Veterinary Technician

Lauren, LVT

Lauren is from Fargo, ND. She graduated from NDSU in 2016 with a Bachelor of Science degree in Veterinary Technology. Her career started in emergency after graduation and has recently joined our team in November 2023 on the referral side in the oncology department. In her free time, she enjoys reading, photography (mainly taking pictures of her cats), spending time with family and friends, and napping/sleeping. She has five cats (Nibble, Luna, Vixey, Scotch and Bermewda) and one Terrier/Chihuahua Mix named Jacks.
Oncology Veterinary Technician

Kirsten, LVT

Kirsten grew up in Wadena, MN and currently resides in Perham, MN with her husband, Andrew. She joined the RRAEH team in 2023 as an Oncology Technician! She graduated from Ridgewater College in Willmar, MN with an AAS degree in Veterinary Technology. Her favorite things about veterinary medicine are seeing all of the new advancements in medicine, and learning and applying new skills to her job every day!

In her free time, she enjoys working out, hiking, kayaking and spending time with family and friends! Her pets include her 2 dogs; Murphy (her beloved rescue and the bestest boy) and Sunny (her Golden Retriever), along with her 3 cats; Luna, Jade, and Kallie!


Oncology Veterinary Assistant


Claire is from Brainerd, MN and joined the RRAEH team in 2023. Her favorite part of veterinary medicine is being able to care for animals during a critical time and being part of a team.

Claire has two cats, Ava and Bilbo. Ava is a black DLH and she is a tripod. Bilbo is a tuxedo DMH. In her free time, Claire loves travelling to see friends and family and hanging out with her cats.


Referral CSR


Jessi works as a Client Services Representative in the RRAEH Referral Center. Having worked in Veterinary Medicine for 2 years, she is excited to help our referral specialist doctors with their patients that are referred by their primary doctor. Meeting the animal’s and their families is the thing about veterinary medicine that Jessi enjoys the most.

Jessi’s animal family consists of Zoey, the Heeler mix, Demo, the Heeler, and Sadie the Siamese. Favorite pastimes for Jessi include roller derby, and ice hockey, (both observing and participating!) and video games.