What you can do to prevent colorectal cancer
Colorectal cancer is preventable. Lifestyle choices can help reduce your risk.
Ana Maria Crissien Martinez, MD
4.8
Doctor of medicine (MD)
Gastroenterology
(board certified)
Medical Group
Sharp Rees-Stealy
Insurance
Ana Maria Crissien Martinez, MD
4.8
Doctor of medicine (MD)
Gastroenterology
(board certified)
Medical Group
Sharp Rees-Stealy
Insurance
Schedule an appointment
Accepting new patients
Virtual visits available
Location and phone
2929 Health Center Drive
San Diego, CA 92123
Get directionsSharp Rees-Stealy Scripps Ranch
10670 Wexford St.
San Diego, CA 92131
Get directions
Care schedule
Sharp Rees-Stealy Scripps Ranch
10670 Wexford St.
-
Monday
-
Tuesday
-
Wednesday
-
Thursday
-
Friday
About Ana Maria Crissien Martinez, MD
Appointments for Sharp Rees-Stealy Gastroenterologists are by referral from a Sharp Rees-Stealy primary care physician only.
Age: 43
Languages: English
Education
University of California, Irvine: Medical School
Scripps Clinic Medical Group: Internship
Scripps Clinic Medical Group: Residency
Scripps Clinic Medical Group: Fellowship
Hospital affiliation
NPI
1548563224
Patient Portal
Insurance plans accepted
Ana Maria Crissien Martinez, MD, accepts 35 health insurance plans.
Ratings and reviews
4.8
286 ratings
Patient ratings
Likelihood of your recommending this care provider to others
4.8
Concern the care provider showed for your questions or worries
4.8
Explanations the care provider gave you about your problem or condition
4.8
Provider discussed treatment options
4.8
Provider included you in decisions
4.8
Patient reviews
Verified Patient
November 18, 2025
5.0
This was my first colonoscopy and the Dr explained everything and answered all my questions and made me feel at ease
Verified Patient
November 16, 2025
5.0
Dr. Crissien has treated me with kindness, dignity and respect since she stared taking care of me after my liver transplant. Dr. Crissien has done a fantastic job caring for me.
Verified Patient
November 12, 2025
5.0
The medical care was excellent
Verified Patient
November 10, 2025
5.0
Excellent service
Reviews are collected through nationally recognized Press Ganey patient satisfaction surveys. Learn more about ratings and reviews.
Special recognitions
Guardian Angel recognitions
Ana Maria Crissien Martinez, MD, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Ana Maria Crissien Martinez, MD? Consider paying tribute with a Guardian Angel gift.
Guardian Angel recognitions
Ana Maria Crissien Martinez, MD, has received Guardian Angel recognitions from grateful patients and families. Have you and your family received exceptional care from Ana Maria Crissien Martinez, MD? Consider paying tribute with a Guardian Angel gift.
Featured in Sharp Health News
Ana Maria Crissien Martinez, MD, has been featured as a medical expert in Sharp Health News.
All affiliated doctors referred by Sharp HealthCare are in good standing with a Sharp hospital or medical group and pay no fees to be included in this service. Doctors are not employees or agents of Sharp HealthCare. Selection is based on your particular needs. Learn more about how doctors and other providers are included in this service and the information displayed here.