1-800-MD-SINAI
MyMountSinai® (MyChart)
Pay My Bill

1-800-MD-SINAI
Find a Doctor
Our Locations
Patient Care
About Us
Search

Home
Profiles

Mary Brigid R Halloran, DO

About Me

Language

English

Position

NON-FACULTY MEDICAL STAFF | Family Medicine & Community Health

COVID-19 Staff Resources1-800-MD-SINAI

Patient Information
Find a Doctor
Pay My Bill
International Services
Mount Sinai Access
Patient Representatives Offices
Language and Accessibility
Clinical Trials
Patient Events

Research & Education
Icahn School of Medicine at Mount Sinai
Medical Education
Graduate Education
Research
Find Faculty
Phillips School of Nursing
Faculty Events

Stay Connected
MyMountSinai® Mobile App
MyChart Desktop site
Newsroom
Mount Sinai Today Blog

For Health Professionals
Transfer a Patient
Mount Sinai Connect
Refer a Patient
Nursing
Hospital Sponsored Programs
Medical Staff Services
Staff Events

©2026 Icahn School of Medicine at Mount Sinai

Contact Us
Careers
Terms & Conditions
Privacy Policy
HIPAA Privacy Practices
Compliance

Non-Discrimination Notice
Patient Responsibilities
Insurance Information
Vendors