Browse Health
Adolescent Specialist, Pediatrician
14 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 (3)

The overall average patient rating of Dr. Frank Ratzken is Good. Dr. Ratzken has been reviewed by 9 patients who have provided 3 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.3
Courteous Staff 4.1
Accurate Diagnosis 3.0
Bedside Manner 3.0
Spends Time with Me 3.3
Follows Up After Visit 3.0

Specialties & Research

Dr. Frank Ratzken, MD is board certified in Pediatrics and Pediatric Adolescent Medicine.

Education & Awards

Dr. Ratzken graduated from St. George's University, Bay Shore. He has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2013 - 2016)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2013 - 2016)


Dr. Ratzken has 4 hospital affiliations:

  • Maimonides Medical Center 
  • Coney Island Hospital 


  • French
  • Tagalog
  • Tamil
  • Arabic
  • Bengali
  • Hindi
  • Urdu
  • Russian
  • Spanish

> > > > Dr. Frank Ratzken, MD

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Additional Information
Dr. Frank David Ratzken MD is a male Internist, has 14 years of experience and practices in Pediatrics, Pediatric Adolescent Medicine, and Adolescent Medicine.
Where does Dr. Frank D. Ratzken practice?
Dr. Frank Ratzken has 3 office locations.
Dr. Frank Ratzken practices Pediatrics, Pediatric Adolescent Medicine, and Adolescent Medicine near Brooklyn, NY.
See Brooklyn Pediatricians and Brooklyn Adolescent Specialists.