Karen Simon, MD
Practice: Unio Specialty Care
Specialty: Gastroenterology
Office locations: Camarillo, Oxnard
Dr. Karen Simon, M.D. received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school. She completed her residency at Cedars-Sinai Medical Center in 2004 and her fellowship at UCLA and Cedars in 2008. Dr. Simon has proudly been serving patients in Ventura County since 2008 and is very involved in field research. She enjoys educating the doctors and the community as a lecturer on topics such as colorectal cancer screening at St. John's Hospital.
Dr. Karen Simon, M.D. received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school. She completed her residency at Cedars-Sinai Medical Center in 2004 and her fellowship at UCLA and Cedars in 2008. Dr. Simon has proudly been serving patients in Ventura County since 2008 and is very involved in field research. She enjoys educating the doctors and the community as a lecturer on topics such as colorectal cancer screening at St. John's Hospital.
GI-Camarillo
Unit A
Camarillo, CA 93012
GI-Oxnard
Suite A
Oxnard, CA
Dr. Karen Simon, M.D. received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school. She completed her residency at Cedars-Sinai Medical Center in 2004 and her fellowship at UCLA and Cedars in 2008.
Dr. Simon has proudly been serving patients in Ventura County since 2008 and is very involved in field research. Dr. Simon is also a speaker for Exact Sciences on behalf of Cologuard and is actively associated in research studies. Additionally, she is a part of the Takeda Chloride Channel Council and a speaker for Amitiza, as well.
She enjoys educating the doctors and the community as a lecturer on topics such as colorectal cancer screening at St. John's Hospital, where she is also a part of the Ethics Committee.
When Dr. Simon is not treating patients, she enjoys spending time with her husband and two children.

Staff was so kind. From check in to check out procedure quick and smoorh.
Very educated / knowing her field of expertise.
Thank you so much doctor.
The Dr. and the entire staff was absolutely incredible!
As always, the cleaning out process is awful but the colonoscopy procedure was great! Thank you Dr. Simon and all the nurses who made it a pleasant experience.
She has such a comforting personality along with being a smart doctor.
Best gastroenterologist out there.
Love her!!
My first visit with Dr. Simon went very well. Very friendly, professional and patient to listen with zero rush!
Made me feel welcomed.