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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).

Patient Reviews

Patient comments (10)

The overall average patient rating of Dr. Ruby Alonzo is Excellent. Dr. Alonzo has been reviewed by 20 patients who have provided 10 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.9
Courteous Staff 4.0
Accurate Diagnosis 4.7
Bedside Manner 4.7
Spends Time with Me 4.7
Follows Up After Visit 4.6

Specialties & Research

Dr. Ruby Alonzo, MD is board certified in Obstetrics & Gynecology.

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

Education & Awards

Dr. Alonzo graduated from University Of Santo Tomas, Manila. She has 2 awards.

Patients' Choice Award (2008 - 2009, 2014)
Compassionate Doctor Recognition (2010 - 2011, 2013 - 2014)


Dr. Alonzo has 1 hospital affiliations:

  • Calvert Memorial Hosp 


  • Spanish

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Additional Information
Dr. Ruby Carrao Alonzo MD is a female Obstetrician & Gynecologist, has 41 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Ruby C. Alonzo practice?
Dr. Ruby Alonzo has 1 office location.
Dr. Ruby Alonzo practices Obstetrics & Gynecology near Prince Frederick, MD.
See Prince Frederick Obstetricians & Gynecologists.