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Ana Maria Crissien Martinez, MD

Doctor of medicine (MD)

Gastroenterology

(board certified)

Medical Group

Sharp Rees-Stealy

Insurance

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Physician assistants are hightly trained medical providers who can diagnose, treat and manage your care while working with a doctor.

Nurse practitioners are highly trained medical providers who can diagnose, treat and manage your care while working with a doctor.

Insurance plans accepted

Sharp accepts most health insurance. Not all plans are listed. Please contact your insurance company to verify your insurance type and plan.

In-network insurance plans















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Not accepting new patients

Virtual visits available

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Call to schedule

Sharp Rees-Stealy San Diego

858-499-2600

2929 Health Center Drive
San Diego, CA 92123

Sharp Rees-Stealy Scripps Ranch

858-499-2600

10670 Wexford St.
San Diego, CA 92131


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Questions about insurance coverage or anything else? or call 1-800-827-4277 to speak to a physician referral nurse.

Location and phone

  1. Sharp Rees-Stealy San Diego

    2929 Health Center Drive
    San Diego, CA 92123
    Get directions

    858-499-2600

  2. Sharp Rees-Stealy Scripps Ranch

    10670 Wexford St.
    San Diego, CA 92131
    Get directions

    858-499-2600


Care schedule

Sharp Rees-Stealy Scripps Ranch

10670 Wexford St.

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    Monday

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    Tuesday

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    Wednesday

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    Thursday

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    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: 47

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

A National Provider Identifier (NPI) is a unique identification number assigned to individual U.S. health care providers.


Insurance plans accepted

Ana Maria Crissien Martinez, MD, accepts 34 health insurance plans.

Insurance plans accepted

Sharp accepts most health insurance. Not all plans are listed. Please contact your insurance company to verify your insurance type and plan.

In-network insurance plans
















Ratings and reviews

4.7

269 ratings

Patient ratings

Likelihood of your recommending this care provider to others

4.7

Concern the care provider showed for your questions or worries

4.7

Explanations the care provider gave you about your problem or condition

4.7

Provider discussed treatment options

4.7

Provider included you in decisions

4.7

Patient reviews

Verified Patient

September 21, 2026

3.0

Nurses tried to be helpful and explain things.Doctor was not as available or explaining things.I felt like I got explanations of what they were doing and what will happen during and after the procedure, but I dont feel like I was told why.I dont feel like I was included in decision making at all at any point.

Verified Patient

September 19, 2026

1.0

I'd have to see her for her to listen to me or show concern

Verified Patient

September 16, 2026

5.0

Dr. Crissien is AWESOME! She took time to see how I was feeling since my procedure, explained the findings, and advised of the next steps. She is always so patient, kind, and thorough. She and/or her staff always follow up and check on their patients.

Verified Patient

September 10, 2026

5.0

Everyone was attentive to my needs andConcerns. Thank You! ALL OF YOU AREANGELS .

Reviews are collected through nationally recognized Press Ganey patient satisfaction surveys. Learn more about ratings and reviews.

PressGaney


Special recognitions

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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.