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Our Veterinarians

Meet the friendly staff at River Road Animal Hospital!

  • Jim Lamb

    The owner of River Road Animal Hospital, Dr. Lamb received his veterinary degree from Colorado State University in 1986. With a diverse background in large and small animal medicine, he finds particular interest in orthopedics and diseases of the skin. When not busy with his patients, Dr. Lamb takes care of his own animals: the cats – Buzz and Mattie; Cracker and Callie, the horses; six Angus cows; and a bull. He also enjoys beekeeping.

  • Jeff Marvig

    Dr. Marvig arrived at River Road Animal Hospital in 1998 following a one year internship at Rowley Memorial Animal Hospital. He earned his veterinary degree from the University of Wisconsin in 1991. Both at home and at work Dr. Marvig enjoys the company of his chocolate Lab.

  • Pam Wiltzius
    Dr. Pam joined River Road Animal Hospital in 2003. She graduated from the University of Wisconsin-Madison in 1992 and her fields of interest include internal medicine, nutrition, and oncology. Outside of work, she keeps busy with her three dogs, one Mastiff and two Pit bulls, and enjoys running, hiking, going to concerts and Seahawks games with her husband.

  • Lisa Hedman

    Dr. Hedman joined River Road Animal Hospital directly from Washington State University, where she received her degree in 2004. Her special interests include behavior medicine/training, internal medicine, and oncology. Outside of work, Dr. Hedman enjoys spending time with her dogs, hiking, as well as training and competing in agility and obedience.

  • Lauren Schairer
    Born and raised in Chicago, Dr Schairer graduated in 2003 from the University of Illinois-GO ILLINI!! After many years of trying to move west, she finally left Illinois in 2015. Since granduating, she finds herself drawn more to the internal medicine side and enjoys all sorts of animals, including the zoo she has at home. She and her husband, Adam, have four dogs, some cats and many other pets they care for.


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Office Hours

Our Regular Schedule

River Road Animal Hospital


7:00 am-9:00 pm


7:00 am-9:00 pm


7:00 am-9:00 pm


7:00 am-9:00 pm


7:00 am-9:00 pm


7:00 am-5:00 pm


10:00 am-4:00 pm


Feedback from our clients

  • "Dr. Anderson has always gone above and beyond for the care of our family's pets for several years."
    John Doe / San Diego, CA
  • "Dr. Anderson has always gone above and beyond for the care of our family's pets for several years. We always feel questions are welcome, and Dr. Anderson spends whatever time is required to provide answers, whether we are in the office or just speaking on the telephone. Dr. Anderson always knows our pets’ special needs and personalities to provide them the best possible care."
    The Miller Family