1942: Dr. William Ritter establishes Ritter Veterinary, located on Woodland Avenue in Centralia.
1943: Dr. George Duby joins Dr. Ritter, practice becomes Ritter & Duby Veterinary.
1945: Practice moved from Woodland Avenue to Long Road.
1949: Building located at 1210 S. Gold St. constructed, practice once again relocates.
1951: Practice run until this time as a 2-person partnership. First associate hired.
1957: Spring: Everett Macomber employed as an assistant to run Brucellosis tests from Twin City Sales & Chehalis Livestock Market.
Summer 1957: Everett employed as a kennel attendant while attending Centralia College, later employed as a receptionist.
1963: The now Dr. Everett Macomber hired as an associate this summer.
1965: Dr. Macomber becomes a partner, practice becomes Ritter, Duby & Macomber.
1967: Dr. Ritter retires following a major heart attack.
1968: Dr. Al Wesselius joins the practice as an associate this fall, intending only to stay a Year and then return to school for an advanced degree to become a professor. He’ll retire 33 years later.
1970: Dr. Wesselius becomes a partner, practice becomes Duby, Macomber & Wesselius
1972: Dr. Steve Whearty joins the practice as an associate, intending to also only stay a year and then return to Montana. He’ll retire from the practice 35 years later.
1980: Dr. Duby retires, practice becomes Macomber & Wesselius.
1995: Dr. Chris Affeldt joins the practice as an associate.
1999: Dr. Affeldt becomes a partner, forming Macomber, Wesselius & Affeldt Veterinary.
2001: Dr. Wesselius retires, practice renamed Macomber & Affeldt Veterinary. Dr. Jason Humphrey joins the practice.
2005: Dr. Humphrey becomes a partner. Clinic now named Cascade West Veterinary Hospital, still located at 1210 S. Gold Street.
2006: Dr. Macomber retires from practice.
2007: January: Dr. Dina Wild joins the practice as an associate. June: Dr. Chet Iverson joins the practice as an associate. July: Dr. Whearty retires.
2009: June: Dr. Ashley Ritter (granddaughter of practice founder Dr. William Ritter) and Dr. Ben Rhodes join the practice as associates.
August 2009: Construction begins on new facility, located across the street from 1210 S. Gold location, at the former Twin City Sale barn site.

Dr. Chris Affeldt

Dr. Affeldt grew up in Minnesota where he received his undergraduate degree from St. John's...
Continue reading...


Dr. Jason Humphrey

Jason Humphrey was born and raised in North Central Washington. He grew up on the family farm near...
Continue reading...


Dr. Dina Wild

Dina Wild is a 2002 graduate of Michigan State College of Veterinary Medicine. While there, she...
Continue reading...


Dr. Chester "Chet" Iverson

Chet Iverson has an undergraduate major of Animal Science and graduated from Washington State University...
Continue reading...


Dr. Lillian Ashley Ritter

Lillian Ashley Ritter graduated form Washington State University in 2006 with her...
Continue reading...


Dr. Ben Rhodes

Ben Rhodes is a 2009 graduate from the College of Veterinary Medicine at Washington State University...
Continue reading...

Top of Page