Doctors

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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  Dr. Halterman with Stanley
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    Dr. Halterman with Stanley

  Gloriana Halterman

  Medical Director
  DVM, Colorado State University
  
  

  Dr. Halterman grew up in Thornton, Colorado and attended the University of Colorado at Boulder. She graduated with distinction and received her Bachelor's Degree in Biochemistry in 1998. She ...
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  Dr. James Baker
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    Dr. James Baker

  James Baker

  Associate Veterinarian
  DVM, Colorado State University
  Departments: Emergency/Critical Care
  
  

  Dr. Baker has been practicing emergency medicine for over 20 years at VCA Paradise Valley Emergency Animal Hospital. He decided early to be a veterinarian and moved from Arizona to Colorado to enroll ...
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  Stephanie Brantley, DVM
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    Stephanie Brantley, DVM

  Stephanie Brantley, DVM

  Associate Veterinarian
  
  

  Dr. Brantley received a Bachelor of Arts in English from the University of Colorado at Boulder in 1994. After rediscovering her childhood dream to become a veterinarian, she resumed undergraduate ...
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  Dr. Derek Osterheld
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    Dr. Derek Osterheld

  Derek Osterheld

  Associate Veterinarian
  DVM, Ross University School of Veterinary Medicine
  Departments: Emergency/Critical Care
  
  

  Dr. Osterheld attended undergraduate College in New Jersey, Florida, Colorado and Scotland. He is a 1996 Ross University veterinary graduate, finishing his veterinary education in Stillwater, Oklahoma.

  He ...
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