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.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
She's a great doctor!
(3 days ago)
Jun-2026
Very knowledgeable and a great communicator
(5 days ago)
Jun-2026
This Dr is WONDERFUL!!!
Very knowledgeable in her field, extremely kind and caring
Soo happy I have her as my Doctor!
(6 days ago)
Jun-2026
She explained everything to me she is kind
(2 weeks ago)
Jun-2026
Dr. Simon always provides outstanding care!
(3 weeks ago)
Jun-2026
Dr. Simon is very friendly and knowledgable. She’s a great GI doctor.
(3 weeks ago)
Jun-2026
She very pointed. Very good.
(3 weeks ago)
Jun-2026
Dr. Simon was friendly, listened to my questions and concerns.
(1 month ago)
May-2026
Dr. Simon is a wonderful & caring Doctor who is easy to talk to and really cares about her patients.
(1 month ago)
May-2026
Very comfortable speaking with her. Dr. Simon takes her time and answers my questions, I do not feel rushed.
(1 month ago)
May-2026
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GI-Camarillo
4005 Mission Oaks Blvd. Unit A Camarillo, CA 93012
GI-Oxnard
2241 Wankel Way 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.
She's a great doctor!
Very knowledgeable and a great communicator
This Dr is WONDERFUL!!! Very knowledgeable in her field, extremely kind and caring Soo happy I have her as my Doctor!
She explained everything to me she is kind
Dr. Simon always provides outstanding care!
Dr. Simon is very friendly and knowledgable. She’s a great GI doctor.
She very pointed. Very good.
Dr. Simon was friendly, listened to my questions and concerns.
Dr. Simon is a wonderful & caring Doctor who is easy to talk to and really cares about her patients.
Very comfortable speaking with her. Dr. Simon takes her time and answers my questions, I do not feel rushed.