Cedar Grove Veterinary Services

23 Hwy RR
Cedar Grove, WI 53013



Cedar Grove Veterinary Services




The Veterinarian's Oath:

  Being admitted to the profession of veterinary medicine, I solemnly swear to use my scientific knowledge and skills for the benefit of society through the protection of animal health, the relief of animal suffering, the conservation of animal resources, the promotion of public health, and advancement of medical knowledge.

I will practice my profession conscientiously, with dignity and keeping with the principles of veterinary medical ethics.

I accept as a lifelong obligation the continual improvement of my professional knowledge and competence.  


Dr. Ron Hinze

Dr. Hinze is a 1976 graduate of the Iowa State University, College of Veterinary Medicine with training in production medicine. He works mainly with large animals and is joined on calls by his faithful companions, his two labs Lola and Mollie.




Dr. Robin Baker

Dr. Baker graduated from the Iowa State University College of Veterinary Medicine in 1987. She also has a Bachelor of Animal Science Degree. Dr. Baker has worked at Cedar Grove Veterinary Services since graduation. She has a special interest in cats and surgery but also enjoys working with all types of animals. Dr. Baker is married and has two children as well as four cats: Tribble, Shadow, May and Brie. Working with Boy Scouts, taking pictures, playing cello and sewing quilts are just a few of her activities outside of work.



Dr. Diane Dommer

Dr. Dommer has been practicing veterinary medicine since 2000 following graduation from the University of Wisconsin - Madison. Her emphasis at work is promoting the human-animal bond through preventative medicine. Within small animal patients, she enjoys behavior consulting, internal medicine, soft tissue surgery and geriatrics. Dr. Dommer has been certified in Veterinary Medical Acupuncture and treats a variety of pain conditions in dogs and cats. Beyond the clinic, Dr. Dommer has been serving as a member of the Veterinary Medicine Board for the state of Wisconsin since 2014. Home life includes a husband, 3 cats (MiniBug, SqueakyB and Miss Kitty) and 2 rescued Boston Terriers (Gypsy and Ivy).



Dr. Dana Pionek

Dr. Pionek graduated from the University of Wisconsin Madison School Of Veterinary Medicine in 2004. He is one of the large animal doctors at Cedar Grove Veterinary Services. His professional interests include reproductive ultrasound and calf care. When he is not wrangling cattle, he is busy helping his wife wrangle their two boys.



Dr. Lindley Reilly

Dr. Reilly graduated from the University of Wisconsin – Madison School of Veterinary Medicine in 2013. She began working with Cedar Grove Veterinary Services in 2014 as a food animal veterinarian. Professionally, she is interested in dairy cattle nutrition, calf care and milk quality. She also enjoys working with her small ruminant clients and has a certificate in Public Health from the Medical College of Wisconsin. When she is not working as a veterinarian, she works at her family farm alongside her brother and mother. Any free time she has left is devoted to baking, jogging and her cats.

Dr. Nicki Schaetzl

Dr. Nicki Schaetzl is a 2019 graduate from Ross University School of Veterinary Medicine located on the island of St. Kitts in the Caribbean and completed her clinical year at the University Of Illinois School of Veterinary Medicine. Originally from central Wisconsin, Nicki knew she wanted to come back to the dairy state to pursue her interest in dairy herd health and management. In her free time, Nicki enjoys traveling, hiking, and spending time outdoors with her island dog, Phil.

Dr. Collin Wimmler

Dr. Wimmler graduated from the University Of Wisconsin School Of Veterinary Medicine in 2020. He is one of the food animal doctors at Cedar Grove. His interests are calf health including ultra-sounding calf lungs, dairy reproduction and lameness prevention. In his free time he enjoys working on his families beef farm, fishing, boating and swimming.