Office Staff

About Us

The truth of the matter is, I was voted “Best Chiropractor” because I have staff that cares about the health and well-being of the patients as much as I do. They’re especially skillful at helping you with all of your scheduling, insurance and payment concerns.

Dr. Mark

Katy Litwack

Katy LitwackAs Chief Operations Officer and Finance Manager, Katy leads the day to day operations as well as the behind the scenes operations of all of Dr. Schillinger’s organizations. Katy’s been working with Dr. Mark since 2007, after obtaining her degree in Public Health from UC Berkeley. She loves to be part of a team that helps patients achieve both physical health and mental well-being.

Born and raised in Marin County, Katy enjoys working in the community she grew up in. Katy lives in Novato with her husband, Shan, and two daughters, Arielle and Samara. She enjoys hiking, jogging, yoga, cooking and spending time with her family.



Dr. Mark’s staff is warm, welcoming and everyone in the office is on the same page when it comes to helping you achieve your best. Also, Dr. Mark once had to see me for a weekend emergency, and he immediately emailed me directions to his home and saw me that day.

Donna Enjaian