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Mary E. D'Alton, MD

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Physician Detail


Dr. D'Alton specializes in high-risk Maternal Fetal Medicine, performing prenatal diagnostic procedures and managing maternal health complications. She has implemented a multidisciplinary approach to treat highest risk pregnancies and to diagnose and treat fetal complications. She was instrumental setting up Columbia University Medical Center’s Carmen and John Thain Center for Prenatal Pediatrics, a regional coordinated care center to treat fetal complications, which opened in 2010. Dr. D’Alton has promoted quality monitoring and training in new technologies to support clinical applications.

Dr. D’Alton has written and contributed to more than 175 publications. She co-authoredFetology, awarded the 2001 Association of American Publishers Award for Best Textbook in Clinical Medicine. She is co-editor ofSeminars in Perinatology and has served on the Editorial Board of theACOG’s Obstetrics and Gynecology.

Primary Specialty
Maternal-Fetal Medicine (Board Certified)
Board Certification
Obstetrics and Gynecology
Education And Training
National University of Ireland, Faculty of Medicine (Ireland)
Internship: University College, Galway (Ireland)
Residency: Ottawa General Hospital
Fellowship: Tufts University Hospital
Fellowship: Yale New Haven Hospital
Clinical Expertise
Obstetrics, High Risk
High-Risk Pregnancy
Multiple Gestations (Twins/Triplet)
Preterm Birth Prevention
Medical Complications In Pregnancy
Genetic Counseling
Insurance Programs
Please contact the doctor's office to verify that your insurance is accepted.
Aetna [HMO, Medicare, NY Signature, POS, PPO, Signature Administrators, Student Health]
Affinity [Essential (Exchange), Medicaid, Medicare]
CIGNA [Great West, HMO, POS, PPO]
Empire Blue Cross Blue Shield [Blue Priority, Child Health Plus, EPO, HMO, Medicare (Mediblue), Pathway (Exchange), POS, PPO]
Fidelis Care [Child/Family Health Plus, Medicaid, Medicare]
Health First [Child/Family Health Plus, Medicaid, Medicare]
Health Insurance Plan of NY (HIP) [ConnectiCare, EPO, HMO, Medicaid, Medicare, PPO, Select Care (Exchange), Vytra]
Health Plus - Amerigroup [Medicaid]
Local 1199
Medicare [Medicare]
Oscar (Exchange)
Oxford Health Plans [Freedom, Liberty, Medicare]
UnitedHealthcare [Compass (Exchange), HMO, Medicare, POS, PPO, The Empire Plan (NYSHIP)]
VNSNY CHOICE [Select Health]


This provider accepts new patients
Appointment Phone Number:
(212) 326-8951
Primary Office
ColumbiaDoctors Midtown
51 West 51st Street
Room 320
New York, NY 10019

Phone: (212) 326-8951
Fax: (212) 305-5610
Public Transportation: Yes
Disabled Access: Yes
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