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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. Mary D'Alton is Below Average. Dr. D'Alton has been reviewed by 15 patients who have provided 2 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.0
Promptness 1.4
Courteous Staff 2.3
Accurate Diagnosis 2.6
Bedside Manner 1.9
Spends Time with Me 1.7
Follows Up After Visit 2.0

Specialties & Research

Dr. Mary D'Alton, MBBS, MD is board certified in Maternal & Fetal Medicine.

  • She has special expertise in 5 areas:
  • Amniocentesis (Amniotic Fluid Test--AFT)
  • Genetic Counseling
  • Gynecology
  • High Risk Pregnancy
  • Premature Birth

Education & Awards

Dr. D'Alton graduated from University College Galway. She has 2 awards.

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


Dr. D'Alton has 14 hospital affiliations:

  • New York Presbyterian Hospital / Columbia 
  • NewYork-PresbyterianColumbia 


  • Hebrew
  • French
  • Spanish
  • Arabic

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Additional Information
Dr. Mary DR D'Alton MBBS and MD is a female Obstetrician & Gynecologist, has 35 years of experience and practices in Maternal & Fetal Medicine.
Where does Dr. Mary D. D'Alton practice?
Dr. Mary D'Alton has 6 office locations.
Dr. Mary D'Alton practices Maternal & Fetal Medicine near New York, NY.
Additional practice locations include: Mount Kisco, NY and Bronxville, NY.
See New York Obstetricians & Gynecologists.