Our Team

Our caring and compassionate veterinary care team!

Meet the Veterinarians & Team of Greenway Animal Clinic in Houston! We’re pleased to provide exceptional vet care for your pets!

Please call us at 713-807-1234 to speak to one of our caring veterinary staff members!


  • Mark H. Van Ness


    Dr. Mark Van Ness is a third generation Houstonian and fifth generation Texan.  He…
  • Kristen Olson

    Associate Veterinarian

    Dr. Kristen Olson earned her Bachelor of Science from Texas A&M University in 1996,…
  • Rachel Moers

    Associate Veterinarian

    Dr. Moers earned her Bachelor of Arts in Biology from the University of Houston in 2001,…

    Hospital Manager

  • Mrs. Kimberly Box

    Hospital Manager

    Kimberly has worked with Dr. Van Ness since 1982! Her family includes husband,Vance, son,…