(800) 626-7768
7:30am-5:00pm

Monday thru Friday

Sales Team

Bernie Thiner

Sales & Marketing Director

Mike McNab

Assistant Sales Manager

Sarah Vaske

Sales Representative

Nikki Hodapp

Account Manager/Sales Representative

Greg Ommen

Sales Representative

Jeff Stehlik

Sales Representative

Rachel Jansma

Sales Representative

Jodi Marco

Account Manager/Sales Representative

Jim Plyler

Poultry Consultant

Veterinarians

Dr. Wayne Freese

Doctor of Veterinary Medicine

Dr. Steve Dudley

Doctor of Veterinary Medicine

Dr. Reed Leiting

Doctor of Veterinary Medicine

Dr. Connie McNab

Doctor of Veterinary Medicine

Dr. Brian Bishop

Doctor of Veterinary Medicine

Dr. Sandy Schmith

Doctor of Veterinary Medicine

Dr. Erika Nagorske

Doctor of Veterinary Medicine

Dr. Chelsea Stewart

Doctor of Veterinary Medicine

Dr. Jenn Reith

Doctor of Veterinary Medicine

Dr. Sara Mattson

Doctor of Veterinary Medicine

Dr. Hunter Baldry

Doctor of Veterinary Medicine

Sales & Marketing Director

Bernie Thiner

Assistant Sales Manager

Mike McNab

Sales Representative

Sarah Vaske

Account Manager/Sales Representative

Nikki Hodapp

Sales Representative

Greg Ommen

Sales Representative

Jeff Stehlik

Sales Representative

Rachel Jansma

Account Manager/Sales Representative

Jodi Marco

Poultry Consultant

Jim Plyler

Doctor of Veterinary Medicine

Dr. Wayne Freese

Graduate of Iowa State University with a B.S. in Animal Science and DVM in 1971
Completed Master’s program in Swine Preventative Medicine from the University of Minnesota in 1998
CEO/Chairman of Prairie Holdings Group
Has practiced over 40 years at the Veterinary Medical Center
Co-founded Oxford Laboratories in 1981 (now owned by Merck)
Co-founded Newport Laboratories in 1995 (now acquired by Merial)
Co-founded Cambridge Technologies in 2017 & President of the Board
Has served as a consulting veterinarian in Europe, Asia, Mexico, and Canada
Past President of the American Association of Swine Practitioners and the Interstate Veterinary Medical Association
Partner with his son Marc in Covenant Farms, an agricultural farming operation involved in grain and swine products

Doctor of Veterinary Medicine

Dr. Steve Dudley

Received his B.S. from the University of Nebraska – Lincoln in 1985
Received his DVM from Kansas State University in 1987
Managing partner and president of Veterinary Medical Center, Worthington, MN
Past participant in University of Minnesota’s “Epidemiological Skills for Veterinary Practitioners,” a 2-year program that enhances statistical and epidemiologic skills for practitioners
Involved in several AVMA committees on a national basis
Part of ownership and management team of Prairie Holdings Group

Doctor of Veterinary Medicine

Dr. Reed Leiting

Graduated from Iowa State University College of Veterinary Medicine
Has been practicing Veterinary Medicine since 1985
Director of Nutrition for ProPig – Worthington, MN

Doctor of Veterinary Medicine

Dr. Connie McNab

Received her DVM from Kansas State University in 1988
Well-rounded mixed animal practice with an emphasis in Dairy
Based out of the Slayton Veterinary Medical Center

Doctor of Veterinary Medicine

Dr. Brian Bishop

Received his B.S. in Animal Science from Iowa State University in 2010
Received his DVM from Iowa State University in 2014
Emphasis in swine and beef herd health management
Special interest in swine ventilation issues

Doctor of Veterinary Medicine

Dr. Sandy Schmith

Received DVM from Iowa State University College of Veterinary Medicine in 1987
Has specialized in small animal care since 1987
Practices at the Sheldon Veterinary Medical Center

Doctor of Veterinary Medicine

Dr. Erika Nagorske

• Received B.S. in 2012 with a major in Animal Science from the University of Minnesota
• Received DVM from the University of Minnesota in 2016
• Emphasis in dairy heard health and dairy calf management

Doctor of Veterinary Medicine

Dr. Chelsea Stewart

• Received her Bachelor of Science in Animal Science (2012) and DVM (2016) from Iowa State University
• Dr. Stewart has an emphasis in production animal medicine with a special interest in swine medicine

Doctor of Veterinary Medicine

Dr. Jenn Reith

Received Bachelor’s degree in Animal Science from South Dakota State University in 2010
Received DVM from the University of Missouri in 2013
Started with the Slayton Veterinary Medical Center in 2013

Doctor of Veterinary Medicine

Dr. Sara Mattson

Received her Bachelor of Animal Science from University of Minnesota – Crookston in 2013 and received her DVM from University of Minnesota in 2017
Started practice at the Slayton VMC in March of 2018

Staff Directory

Sales Team

Veterinarians

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Sales & Marketing Director

Bernie Thiner

Assistant Sales Manager

Mike McNab

Sales Representative

Sarah Vaske

Account Manager/Sales Representative

Nikki Hodapp

Sales Representative

Greg Ommen

Sales Representative

Jeff Stehlik

Sales Representative

Rachel Jansma

Account Manager/Sales Representative

Jodi Marco

Poultry Consultant

Jim Plyler

Doctor of Veterinary Medicine

Dr. Wayne Freese

Doctor of Veterinary Medicine

Dr. Steve Dudley

Doctor of Veterinary Medicine

Dr. Reed Leiting

Doctor of Veterinary Medicine

Dr. Connie McNab

Doctor of Veterinary Medicine

Dr. Brian Bishop

Doctor of Veterinary Medicine

Dr. Sandy Schmith

Doctor of Veterinary Medicine

Dr. Erika Nagorske

Doctor of Veterinary Medicine

Dr. Chelsea Stewart

Doctor of Veterinary Medicine

Dr. Jenn Reith

Doctor of Veterinary Medicine

Dr. Sara Mattson

Doctor of Veterinary Medicine

Dr. Hunter Baldry