Our Staff
![]() Dr. David Barno: <<back to top>> |
![]() Dr. William G. Pemberton: Dr. Pemberton was born and raised in Colorado. He attended Colorado State University for both under graduate studies and veterinary school graduating in 1978. After briefly practicing in California, Bill moved to Oregon in 1979. In January 1982 he and his current business partner Dr. Dave Barno purchased Rock Creek Veterinary Hospital. They have expanded the practice to include 8 associates . In addition to internal medicine and surgery Bill has a strong interest in veterinary ophthalmology. Bill and his wife, Christine, have 2 sons Blake and Derek. The Pemberton family live on five acres in Banks which they share with three dogs and a cat. When not working Bill enjoys golf, running, and travel. <<back to top>> |
![]() Dr. Thomas L.H. Tsui: Dr. Tsui was born in Hong Kong and moved to the United States when he was about 4 years old. He graduated from Oregon State University College of Veterinary Medicine in 1991 and became an Associate at the Rock Creek Veterinary Hospital in 1992. He's happily married and the father of 2 children. Tom truly enjoys being a father and has more pets than he care to admit. <<back to top>> |
![]() Dr. Christine Brennan: An Oregon native, Dr. Christine Brennan received her bachelor's degree at Idaho State University where she was a member of the Women's basketball team. She obtained her veterinary degree at Oregon State University in 2005, and began working at the Rock Creek Veterinary Hospital shortly thereafter. Christine especially enjoys challenging surgeries and educating clients about preventative medicine. Christine live in Aloha with her husband Matthew, their 2 dogs and one fat cat. Although she practices small animal medicine, she still enjoys dabbling with large animals at her family's local cattle ranch. Her outside interests include golf, home improvement projects, baking and good cheap wine. <<back to top>> |
![]() Dr. Hilary Matarazzo: Born and raised in Great Britain, Hilary graduated from The University of Glasgow Veterinary School in 2000. She moved to Oregon after completing a small animal internship at Kansas State Veterinary School. Hilary is thrilled to have been a part of the Rock Creek Veterinary Hospital and North Plains Veterinary Clinic team since July 2005. She enjoys building strong relationships with both her clients and patients. Clinically, she has a special interest in oncology and internal medicine. Hilary and her husband, Joe share their home with a mischievous Boston Terrier, a handsome Labrador and a 3-legged feline princess. In their spare time they enjoy outdoor pursuits such as hiking, snowshoeing and camping. They have a passion for international travel and experiencing new cultures. <<back to top>> |
![]() Dr. Marsha Simon: Dr. Marsha Simon was born in Scottsdale, Arizona and moved to Hillsboro when she was nine years old. Dr. Simon attended the University of Oregon and Portland State University where she received her bachelor degree in Geology. She earned her veterinary degree from Oregon State University and Washington State University in 2000 as a member of Phi Zeta, a veterinary honor society. Dr. Simon as been at Rock Creek Veterinary Hospital since shortly after graduation in 2000 and believes in maintaining the highest standards in veterinary care. She enjoys hiking, rafting and spending time with her family including her four cats Martin, Junior, Mousey and Big Kid. <<back to top>> |
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