Dr. Mark Jeon was born and raised in Honolulu, Hawaii. He then attended Colorado State University, where he earned both his undergraduate and veterinary degrees. Following a small animal rotating internship at VCA Veterinary Care Animal Hospital and Referral Center in Albuquerque, New Mexico, Dr. Jeon completed his medical oncology residency at Oregon State University.  
 
Dr. Jeon's intent is to integrate the latest cancer therapies and focuses on a team approach with his patients, their family members, and the supporting veterinary team. His patient care philosophy focuses on client empowerment and advocacy of patient quality of life. 
 
When out of the clinic, Dr. Jeon enjoys being outdoors and exploring the National Parks and has diverse interests including thrifting, bread baking, and water aerobics.