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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Frank Ynostroza:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Frank Ynostroza is Excellent. Dr. Ynostroza has been reviewed by 4 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 3.7
Courteous Staff 3.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 3.7

Specialties & Research

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Ynostroza graduated from University of California at San Diego, La Jolla.


Dr. Ynostroza has 5 hospital affiliations:

  • Bakersfield Memorial Hospital 
  • Mercy Hospitals of Bakersfield 


  • English
  • Spanish

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Additional Information
Dr. Frank Ynostroza MD is a male Obstetrician & Gynecologist, has 33 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Frank Ynostroza practice?
Dr. Frank Ynostroza has 1 office location.
Dr. Frank Ynostroza practices Obstetrics & Gynecology near Bakersfield, CA.
See Bakersfield Obstetricians & Gynecologists.