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Endocrinologist (diabetes, hormones), Pediatric Specialist
27 years of experience
Accepting new patients
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 (1)

The overall average patient rating of Dr. Arlene Mercado is Excellent. Dr. Mercado has been reviewed by 12 patients who have provided 1 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 3.3
Courteous Staff 4.0
Accurate Diagnosis 3.5
Bedside Manner 4.0
Spends Time with Me 4.0
Follows Up After Visit 4.0

Specialties & Research

  • She has special expertise in 2 areas:
  • Diabetes Mellitus
  • Diabetes

Education & Awards

Dr. Mercado graduated from University Of Santo Tomas, Manila. She has 1 awards.

Patients' Choice Award (2014)


Dr. Mercado has 8 hospital affiliations:

  • Mt Sinai Hospital 
  • Brooklyn University Hospital 


  • Tagalog
  • Spanish
  • Russian
  • Korean
  • Yiddish
  • Arabic
  • Hindi

> > > > Dr. Arlene Mercado, MD

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Additional Information
Dr. Arlene Basa Mercado MD is a female Pediatric Endocrinologist, has 27 years of experience and practices in Pediatric Endocrinology.
Where does Dr. Arlene B. Mercado practice?
Dr. Arlene Mercado has 5 office locations.
Dr. Arlene Mercado practices Pediatric Endocrinology near Elmhurst, NY.
Additional practice locations include: Brooklyn, NY.
See Elmhurst Endocrinologists.