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. Jennifer Ratner:
View the full profile to get information on:
- What's important to you
View full profile
Write a Review
Prepare before visiting Dr. Ratner
Skin Cancer Patient Education Read about Melanoma, basal cell and squamous cell carcinoma types in our skin cancer patient education guide.Before Visiting Dr. Ratner Learn More
Specialties & Research
Dr. Jennifer Ratner, MD is board certified in Pediatrics and Pediatric Hematology-Oncology.
- She has special expertise in 5 areas:
- Acute Myeloid Leukemia
- Adolescent Medicine
- Chronic Myeloid Leukemia
Education & Awards
Dr. Ratner graduated from University of Pennsylvania , Philadelphia.
Dr. Ratner has 9 hospital affiliations:
- New York Presbyterian Hospital / Columbia
- NewYork-Presbyterian / Weill Cornell
Similar doctors nearby
- Additional Information
- Dr. Jennifer Ivy Ratner MD is a female Pediatrician, has 21 years of experience and practices in Pediatrics, Pediatric Hematology-Oncology, and Pediatric Hematology.
- Where does Dr. Jennifer I. Ratner practice?
- Dr. Jennifer Ratner has 1 office location.
Dr. Jennifer Ratner practices Pediatrics, Pediatric Hematology-Oncology, and Pediatric Hematology near New York, NY.
See New York Pediatricians, New York Oncologists, and New York Hematologists.