Dr Kallop is a 1984 graduate of Palmer College of Chiropractic - West.  He was in practice for 20 years before joining staff at HealthNOW Medical Center as Director of Chiropractic Services.

As the founder and director of Live Oak Center for the Healing Arts in Menlo Park, Dr Kallop coordinated the efforts of a multidisciplinary team of health professionals, offering chiropractic, osteopathic, homeopathic, acupuncture and massage therapy.  While director, he produced and moderated, "Focus on Health: Explorations in Natural Healing", a popular television interview program at a local media station.

A graduate of SUNY at Binghamton, NY majoring in Sociology, Dr Kallop was previously a massage therapist who instructed others in massage in addition to owning the Acadia School of Massage in Seattle, WA before attending chiropractic college.

Dr Kallop's health philosophy embraces holistic healing modalities, preventive health care and a multidisciplinary approach to optimal wellness.  As such, he has found a very good fit with the philosophy and treatment approaches offered at HealthNOW Medical Center.

Dr Kallop is a past faculty member of Life College of Chiropractic - West in Northern California.  He currently teaches Tai Chi Chuan to Ph.D. students.

When not treating patients or teaching, Dr Koen enjoys hiking, reading and gardening, as well as spending time with his family.

Dr Kallop resides with his wife in Cupertino, Ca.