Schedule a Virtual Appointment by Calling the Clinic at 503-267-8888 or Schedule Online Below. Virtual Appointments are Scheduled within 1 – 7 Days.

Cat Behaviorist Mieshelle Nagelschneider New Host of My Cat From Hell 2023

Our licensed and certified team are trained in animal behavior at Oxford University, Harvard University, and the University of Edinburgh Royal School of Veterinary Studies

Our clinic has scientifically researched and developed effective behavior therapies for over 2 decades for cats (and other cat experts you see today).

The Importance of Gene-encoded Behavior: The Doctor and Behaviorist Team Apply the Sciences of Wild Felid Genetics, Psychology, Biology, and Feline Learning and Memory to Effectively Solve Your Cat’s Behavior Issues Long Term.

Founder of the the first cats exclusively behaviorist practice in the United States and in over 30 countries, Mieshelle Nagelschneider studied animal behavior at Oxford University and the University of Edinburgh Royal School of Veterinary Studies, and her animal behavior experience at Harvard University (read more here) has enabled her to help cat owners understand the science behind their cat’s behavior.  The first “Cat Behaviorist” in the U.S., she is the award-winning international author of New York Times acclaimed feline behavior science book published in 4 languages by Random House Publishing.  Watch Mieshelle on her two-time academy award-winning show on Discovery Channel as the new host on My Cat From Hell, Nat GeoWILD’s Animals Doing Things With Howie Mandel, and as National Geographic cat behavior documentaries and published works long time cat behavior expert and researcher for the 37 species of wildcats (including your domestic house cat). As the new host for Discovery Channel’s show, My Cat From Hell, is now the most watched cat behavior show in the world with over 1 billion viewers internationally.

4 Hours of Session Time (3 to 4 appointments) During 8 Week Program – LEARN MORE

The Comprehensive Feline Behavior Wellness Program (learn more here)


4 Hours of Session Time (3 or 4 appointments) During 8 Week Program Evaluation Period For: urine spray-marking, complex inappropriate urination/defecation, inter-cat or human aggressive issues including new cat integration, excessive vocalization or activity, compulsive pica, or overgrooming issues.

3 Hours of Session Time/3 Appointments During 4 Week Program

The Urination and Defecation Feline Behavior Wellness Consultation (learn more here)


Study Participation Reduced Fee Urination and Defecation Consults Include: 3 hours of session time/3 appointments during 4 week evaluation program period.