Veterinarians
We invite you to explore the biographies of our doctors and learn more about them. Our doctors have a wide variety of backgrounds and interests.
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Chris Bonnell
Medical Director
Board Certification: DABVP
Veterinary School: Colorado State UniversityDr. Bonnell is a 1983 Colorado State graduate. She has practiced veterinary medicine in the Portland area for 17 years and has been at SEPAH for 12 years. Prior to Portland, Dr. Bonnell practiced ...
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Rodney Both
Medical Director
Veterinary School: University of Minnesota
Dr. Both joined SEPAH 20 years ago! He enjoys surgery cases, both soft tissue and orthopedics.
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Anne Currah
Associate Veterinarian
Veterinary School: Oregon State University
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Danielle Rockstad
Danielle Rockstad
Associate Veterinarian
Veterinary School: University of Missouri
Dr. Rockstad joined SEPAH as one of our emergency room doctors in 2004. Recently she moved to our evening shifts to allow more case management and follow up with her clients. Dr. Rockstad shares her ...
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Jennifer Holmes
Associate Veterinarian
Veterinary School: University of Georgia
Dr. Holmes is a 1998 University of Georgia graduate. She has been part of our SEPAH team for 11 years. She enjoys feline and emergency medicine. Dr. Holmes is trained in advanced ultrasonography through ...
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Julie Bitz
Associate Veterinarian
Veterinary School: None
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Kate Larson
Kate Larson
Associate Veterinarian
Veterinary School: Oregon State University
Dr. Larson attended veterinary school at Oregon State University. She completed an internship in small animal medicine and surgery at the Animal Medical Center in New York City. Dr. Larson joined our ...
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Petra Ost, Staff Surgeon
Petra Ost, Staff Surgeon
Associate Veterinarian
Board Certification: DACVS
Veterinary School: University of Giessen, Germany
Dr. Ost is a 1980 graduate of the University of Giessen in Germany and completed her residencey in 1982. Dr. Ost completed her surgical residency at Ohio State University in 1985.
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Suzanne Lauer
Associate Veterinarian
Board Certification: DACVS, ECVS
Veterinary School: Ludwig-Maximilians-Universität-Munich, Germany
Dr. Susanne Lauer, DACVS/ECVS, C.C.R.P graduated from Ludwig-Maximilians-Universität-Munich, Germany. She completed her internship at the University of Georgia and her small animal surgical residency ...
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Valori Johnson
Valori Johnson
Associate Veterinarian
Veterinary School: University of Wisconsin-Madison
Dr. Johnson is a 2004 graduate of the University of Wisconsin. She completed an internship at Michigan Veterinary Specialists before joining SEPAH in 2006.
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