Summary

Dr. Ratzken graduated from the St Georges University School of Medicine in 1997. He works in Brooklyn, NY and 3 other locations and specializes in Pediatrics and Adolescent Medicine. Dr. Ratzken is affiliated with South Brooklyn Health Hospital and Maimonides Medical Center.

Quick Facts

  • 3.6
  • 29 years of experience
  • speaks English, Spanish
  • Brooklyn Hospital Center
  • 4 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 5 office locations
  • Male

Patients’ Perspective

  • Spent time with me
  • Provided follow-up after the visit
  • Flexible scheduling

Office Locations

Dr. Frank David Ratzken has 5 locations

Coney Island Hospital

2601 Ocean PkwyBrooklyn, NY 11235

South Brooklyn Health Hospital

2601 Ocean Pkwy Ste 4N98Brooklyn, NY 11235

Maimonides Childrens Hospital

4802 10th AveBrooklyn, NY 11219

Maimonides Childrens Hospital

4802 10th Ave Fl 6Brooklyn, NY 11219

Maimonides Medical Center

4802 10th AveBrooklyn, NY 11219

Compare with Similar Doctors

Dr. Frank David Ratzken, MD
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Dr. Frank David Ratzken, MDDr. Tracy Ching-Hue BurtonDr. Rebekah Carrel Diamond, MDDr. Perdita Permaul, MD
PediatricsPediatricsPediatricsPediatrics
Accepts New Patients
3.6 
4.3 
29 Years of Experience 18 Years of Experience 11 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks Chinese, Spanish Speaks English
Brooklyn , NYFranklin , TNNew York , NYNew York , NY
Med School: St Georges University School Of Medicine Med School: University Of Alabama School Of Medicine Med School: Icahn School Of Medicine At Mount Sinai Med School: Icahn School Of Medicine At Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. Frank David Ratzken

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Frank David Ratzken has the following 2 specialties

Specialty Expertise

Dr. Frank David Ratzken has the following 6 areas of expertise

  • Acne
  • Adolescent Medicine
  • Birth Control
  • Eating Disorders
  • Sexually Transmitted Diseases
  • Substance Abuse

Certifications, License, & Education

29 Years Experience

Dr. Frank David Ratzken holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Brooklyn Hospital Center.

Medical School

Graduated from St Georges University School Of Medicine in 1997.

NPI Number

Dr. Ratzken's NPI number is 1942295613.

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Frequently Asked Questions

Is Dr. Frank Ratzken accepting new patients?
Dr. Frank Ratzken has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Frank Ratzken affiliated with?
Dr. Frank Ratzken is affiliated with South Brooklyn Health Hospital and Maimonides Medical Center.
How can I make an appointment with Dr. Frank Ratzken?
You can find contact information for Dr. Frank Ratzken here on Vitals.
Does Dr. Frank Ratzken accept virtual/telehealth appointments?
Dr. Frank Ratzken has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Frank Ratzken accept my insurance?
You can see the insurance plans that Dr. Frank Ratzken accepts on their Vitals profile.

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