
Specializing in non-antibiotic treatment of infectious disease
Dr. Karreman is a Pioneer of Organic Veterinary Medicine. Working with real cases in clinical practice under the extremely strict “no antibiotics” rule for organic livestock in the US, he developed the non-antibiotic treatment of infectious disease. This method has attracted attention from around the world.
Natural Treatments
His work with natural treatments was well ahead of the beginning of the USDA national organic program.
Educator
Dr. Karreman was in full-time clinical & emergency practice in Lancaster, PA (1995-2010) but now focuses on teaching and sharing the methods he successfully utilized for 15 years as an in-the-trenches clinician.
Formulator of All-Natural Lactation and Dry-Off PhytoMast™
PhytoMast™ is clinically proven to enhance milk quality.
Books by Hubert Karreman VMD
About Hubert J. Karreman VMD
Dr. Hubert Karreman is a 1995 graduate from the University of Pennsylvania School of Veterinary Medicine. He is a dairy veterinarian and independent educator of organic veterinary medicine based in Lancaster, Pennsylvania. His practice is limited to internal medicine. He is an internationally recognized expert in the non-antibiotic treatment of infectious disease and non-hormonal treatment of infertility. He completed a 5 year term on the USDA National Organic Standards Board (2005-2010), serving 3 years as Chair of the NOSB Livestock Committee. In 1999-2000 Dr. Karreman was on the AVMA Taskforce for Complementary and Alternative Veterinary Medicine (CAVM), which wrote the current AVMA Guidelines on CAVM.
His passion is being among animals, working directly with them in a hands-on way, and teaching ecological and natural methods of preventing and treating illness. He is the first certified CowSignals® trainer in the United States and enjoys sharing insights into reading cows and understanding what they are telling us. Dr. Karreman believes that we can more fully enjoy the living world around us by blending straight forward factual information with heart-based perception and insight.

Consultation with Dr. K
A Phone Consultation with Hubert J. Karreman V.M.D. and one copy your choice of his books.-
“Treating Dairy Cows Naturally”
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“The Barn Guide to Treating Dairy Cows Naturally. ”
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“Four-Seasons Organic Cow Care”