Welcome to Phoenix Veterinary Internal Medicine Services

Your Mobile Small Animal Internal Medicine Specialist in the Greater Phoenix Metropolitan Area.
Call us today at 602-953-9541 

veterinarian in PhoenixPhoenix veterinarian, Dr. Russell Greene at Phoenix Veterinary Internal Medicine Services is the only veterinarian in Arizona who is a board certified specialist in both Small Animal Internal Medicine, and Bacteriology & Mycology (Infectious Diseases).  Phoenix Veterinary Internal Medicine Services, which is also known as PVIMS, is a mobile specialty practice that allows referring veterinarians to provide specialty services to their clients and small animal patients, within the convenience of their own clinic. In these familiar surroundings, the stress for both the pet and client can be reduced.  Dr. Greene also sees out-of-town cases, generally meeting the client at one of the local emergency animal clinics.

Dr. Russell Greene and the staff at Phoenix Veterinary Internal Medicine Services have provided the Greater Phoenix Metropolitan Area compassionate specialty veterinary care since 1992---longer than any other small animal internal medicine specialist in the area.  We also provide specialty services to the Prescott Area one Saturday a month. Our services include consultations on complex internal medicine cases and infectious disease cases; ultrasound; endoscopy; stent placement and other interventional procedures; and a variety of other specialized diagnostic and therapeutic procedures.

The mission of Phoenix Veterinary Internal Medicine Services is to provide the best possible service and the highest standard of veterinary care for our referring veterinarians, their clients, and their small animal patients. We strive to provide professional, convenient, and affordable advanced veterinary services. At Phoenix Veterinary Internal Medicine Services, you will appreciate the personalized way that we do business.

If you are new to our website, please browse around to learn more about our practice and the services that we offer. To schedule an appointment for a consultation or special procedure, please call our office at: 602-953-9541. To download and print a Procedure Request Form, go to the New Patient Center and click on Online Forms.

Remember, at Phoenix Veterinary Internal Medicine Services, we partner with our referring veterinarians to make quality specialty care convenient and affordable for their clients and small animal patients!

Dr. Russell Greene
Phoenix Veterinarian | Phoenix Veterinary Internal Medicine Services | 602-953-9541

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Office Hours

Our Regular Schedule

Phoenix Veterinary Internal Medicine Services


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-Noon


8:00 am-5:00 pm


8:00 am-5:00 pm






  • "Thank you Dr. Greene for coming in the middle of the night for Maggie. She was a great companion."
    Heather C.