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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 (2)

The overall average patient rating of Dr. Jessica Davis is Excellent. Dr. Davis has been reviewed by 8 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.0
Promptness 5.0
Courteous Staff 4.8
Accurate Diagnosis 4.8
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.8

Specialties & Research

Dr. Jessica Davis, MD is board certified in Clinical Genetics (M.D.).

  • She has special expertise in 14 areas:
  • Autism (Autistic Disorder)
  • Birth Defects or Abnormalities (Congenital Abnormalities)
  • Chromosome Aberrations
  • Chromosome Deletion
  • Chromosome Disorders
  • Down Syndrome
  • Ehlers-Danlos Syndrome
  • Fanconi Anemia
  • Genetic Disorders (Inborn Genetic Diseases)
  • Marfan Syndrome
  • Mental Retardation
  • Neoplastic Cell Transformation
  • Neurofibromatoses
  • Syndrome

Education & Awards

Dr. Davis graduated from Columbia University, New York. She has 2 awards.

Castle Connolly America's Top Doctors® (2002 - 2008, 2010 - 2015)
Castle Connolly Top Doctors: New York Metro Area™ (1999 - 2008, 2010 - 2015)


Dr. Davis has 17 hospital affiliations:

  • New York Presbyterian Hospital / Columbia 
  • Hospital For Special Surgery 


  • Arabic
  • Japanese
  • Mandarin
  • Chinese
  • Italian
  • German
  • French
  • Russian
  • Spanish
  • Portuguese

> > > > Dr. Jessica Davis, MD

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Additional Information
Dr. Jessica Grosof Davis MD is a female Medical Geneticist and practices in Clinical Genetics and M.D..
Where does Dr. Jessica G. Davis practice?
Dr. Jessica Davis has 3 office locations.
Dr. Jessica Davis practices Clinical Genetics and M.D. near New York, NY.
Additional practice locations include: Ridgewood, NJ and Paramus, NJ.
See New York Geneticists.