Veterinary Services

Hello, I’m Dr. Bill Huls, Facilities Manager with USDA APHIS’s Center for Veterinary Biologics (CVB). I have been with APHIS since 2002. The CVB regulates the industry that manufacturers veterinary biological products including animal vaccines and diagnostic test kits. I communicate with firms on a...

Hello, I’m Dr. Barry Pittman, an Area Emergency Coordinator for Animal and Plant Health Inspection Service (APHIS). I cover the states of Kansas and Missouri, where I do liaison work with local, state and other federal representatives to help ensure we’re prepared to respond when disasters or...

Hello, my name is Dr. Chrislyn Wood Nicholson and I’m a Poultry Specialist with USDA's Animal Plant Healthy Inspection Service (APHIS) Veterinary Services (VS). I’ve worked for APHIS since 2004 as a veterinarian, but my relationship with this agency began even earlier. As a student, I was a...

I’m Dr. Jack Rhyan and I’m a wildlife pathologist for USDA’s Animal and Plant Health Inspection Service (APHIS) Veterinary Services. I’ve worked for APHIS since 1990, and had spent seven years at the National Veterinary Services Laboratories before taking my current position at the National Wildlife...

Since childhood I’ve always wanted to be a veterinarian, which makes my position at the U.S. Department of Agriculture (USDA) the perfect job for me. I’m Dr. Amy Winter, a Veterinary Medical Officer with the USDA Animal and Plant Health Inspection Service (APHIS). I’m stationed at the National...

I’m Dr. John Clifford, Chief Veterinary Officer for the USDA and the Animal and Plant Health Inspection Service (APHIS) Deputy Administrator for Veterinary Services. Over nearly the last 26 years I’ve had the pleasure of holding numerous positions within the agency. Here’s my story on how I got to...

I’m Dr. Gregory Parham and I’m the Administrator of the Animal and Plant Health Inspection Service (APHIS). As a proud member of the veterinary profession, I’m happy to share with you that 2011 has been declared World Veterinary Year in honor of the 250 th anniversary of the founding of the first...