Meet Our Team



Clinic Director

Dr. Que Karbassy DC implements a “whole person approach”. This wellness approach means looking for the underlying problems and causes of any disturbance or disruption (which may or may not be what is causing the symptoms at the time) and makes whatever interventions and lifestyle changes that would optimize the conditions for normal functions. Dr. Que is able to help you accelerate and/or maintain your journey to good health using this unique approach

Dr. Drew Richetto, DC CSCS, is a graduate of the Southern California University of Health Sciences. For his undergraduate studies, he attended the University of Alabama with degrees in Health Care Administration, and pursued an MBA at the Manderson School of Business. After his university pursuits, Dr. Drew served a 2 year Sabbatical of volunteer service in Southern California where he was introduced to the benefits of Chiropractic care. Following his Sabbatical, Dr. Drew enrolled at SCUHS, and with a history of injuries as an athlete, ultimately lead him to pursue the Chiropractic profession as a Health Care Provider.  Dr. Drew's athletic background includes: competitive Baseball, Soccer, Black Belt of Ishin-ryu Karate, Highschool Football, Weightlifting, and a scholarship Stunt Cheerleader for the University of Alabama. Dr. Drew enjoys treating and alleviating conditions of the spine and extremities, and has an acumen for sports injuries.  He is a Certified Strength and Conditioning Specialist and enjoys living an active lifestyle. In his free time, he spends mostly with his amazing family who love camping, hiking, and downhill mountain biking.

Dr. Drew Richetto, DC CSCS

Dr. Drew Richetto, DC CSCS


Andre Khoury

Andre Khoury


Andre Khoury, PA-C was raised in a medical family in Los Angeles, CA and he finished his pre-medical studies at the prestigious Loma Linda University in Loma Linda, CA. He graduated with his Medical Degree from Ross University, School of Medicine. Andre has had a passion for helping people for as long as he can remember and has used this passion to build many successful business ventures.  Mr. Khoury's uncompromising integrity, perseverance, bedside manner, and innate desire to establish a base of quality, drives him to create a gold standard in the industry.

Before joining Pain Solutions, Andre Khoury was an active board member of a 501(c)3 non-profit organization focused on Autism. He also owned and operated a Martial Arts/Self-Defense studio in Northern California and dedicated his time to instilling the values of discipline, respect, and honor in his dedicated student base.  Andre also practices as a Physician Assistant and holds PA-C licenses in Arizona, California, and Illinois. He was also the President of Salud Care Management Services, which was a clinic that offered medical services to low-income families in the greater Los Angeles, CA area. Andre’s hobbies are extensive. Some of his top personal accomplishments include being a three-time Ironman Triathlon competitor and a 2nd° black belt in Okinawa-Te Budokan.