• Member Portal
  • Contact
  • Subscribe
  • For Journalists
  • Search Search
1.800.944.4773
Postpartum Support International (PSI)
  • Get Help
    • In An Emergency
      • People in crisis should call their physician, local emergency number or National Emergency Hotline. Learn More.
    • Perinatal Mental Health
      • Signs, Symptoms & Treatment
      • Resources for You
    • Find Support
      • PSI HelpLine (English & Spanish)
      • Provider Directory
      • Find Local Support
      • Online Support Groups
      • Chat with an Expert
      • Peer Mentor Program
      • Specialized Support Resources
      • Postpartum Planning Class
      • En Español
    • Resources
      • Connect by PSI
      • Intensive Treatment in the US
      • Medication Resources
      • Birth and Postpartum Doulas
      • Resources in Other Languages
      • FAQs
  • Professionals
    • Professional Services
      • PSI Membership
      • PMH Certification (PMH-C)
      • Perinatal Psychiatric Consultation Program
      • Provider Directory
    • Events
      • Trainings and Webinars
      • PSI Annual Conference
    • Resources
      • CW Memorial Training Scholarship
      • Susan A. Hickman Research Award
      • Screening Recommendations
      • State Perinatal Psychiatry Access Programs
      • Research Opportunities
  • Training
  • Get Involved
    • With PSI & Your Community
      • The Climb
      • PSI Membership
      • U.S. Chapter Program
      • Ways to Give
      • Volunteer
    • Spread Awareness of PMHD
      • Maternal Mental Health Month
      • Father’s Mental Health Day
      • The Blue Dot Project
      • Tell Your Story
      • Current Research Opportunities
    • Professional Involvement
      • Alliance for People of Color
    • Mind the Gap
      • About Mind the Gap
      • Coalition Members
      • Join the Movement
      • Action Wall
      • The Strategic Action Plan
  • About
    • About Us
      • Mission, Vision & History
      • Legal Justice
      • Impact Report & Financial Statements
      • Non Discrimination Policy
    • Meet Us
      • Staff
      • Board of Directors
      • Advisory Council
      • Faculty
      • Best Practice Committee for PMH Equity
      • Postpartum Psychosis Task Force
      • Our Sponsors
    • Blog & Media
      • Journalists & Media
      • Blog
      • I Am One Podcast
      • Public Service Announcements
  • Marketplace
    • Shop
      • PSI Manuals, Resources & Printables
      • PSI Gear Shop
    • Books, Tools & Awareness Materials
      • Recommended Reads
      • Educational Materials/Material Educativo
      • Discussion Tools/Herramientas de Discusión
  • En Español
    • Para Familias
      • Apoyo de PSI para las familias hispanoparlantes
      • Trastornos de salud mental perinatal, conozca los síntomas
      • Encuentros de Apoyo
      • Recursos Especializados
      • Taller prenatal: del embarazo al posparto
      • Apoyo de pares
      • Material educativo y recursos
      • Pérdida y Duelo
      • Ayuda para los papás
    • Para Profesionales
      • Conferencia anual de PSI
      • Entrenamientos para profesionales
      • Certificación PMH-C
      • Hazte Miembro
      • Material Educativo
      • Foro Mundial de Salud Mental Materna 2025
    • Acerca de PSI
      • Misión, Visión e Historia de PSI Español
      • Voluntariado en PSI
  • Donate
  • Menu Menu

Meet Our Team

Ariel Dalfen, MD

Ariel Dalfen, MD

Faculty

Dr. Ariel Dalfen is a psychiatrist at Mount Sinai Hospital where she is the head of the Perinatal Mental Health Program. She specializes in treating women who are pregnant or postpartum. After completing her undergraduate degree at Princeton University, she attended McMaster University medical school, and then completed her specialty training in psychiatry at the University of Toronto. Dr. Dalfen is an Assistant Professor in the Department of Psychiatry at the University of Toronto and has published in both medical journals and the popular media. She lectures for both medical and public audiences on an array of topics, and has been a medical contributor on various television programs. In 2008, she published a book, When Baby Brings the Blues: Solutions for Postpartum Depression. This book is highly regarded and utilized by both health care providers and the general public.

About

  • About PSI
    • About Us, Our Mission, Vision & History
    • Legal Justice
    • Impact Report & Financial Statements
    • Non Discrimination Policy
  • Meet Us
    • Staff
    • Board of Directors
    • Advisory Council
    • Faculty
    • Best Practice Committee for PMH Equity
    • Postpartum Psychosis Task Force
    • Sponsors
  • Blog & Media
    • Blog
    • I Am One Podcast
    • Public Service Announcements
    • Info for Journalists
Postpartum Support International
Facebook Facebook Instagram-1 Instagram-1 Pinterest Pinterest Linkedin Linkedin Vimeo Vimeo Youtube-play Youtube-play

Guidestar

For Helpseekers

  • Explore PSI Support Options
  • Contact the PSI HelpLine (English & Spanish)
  • Learn About Perinatal Mental Health Signs & Symptoms
  • Resources for You
  • En Español
Apple App Store
Google Play

For Professionals

  • Explore PSI’s Programs for Professionals
  • Learn about Certification
  • Training & Webinars
  • Perinatal Psychiatric Consultation Program
  • List Your Practice in the Directory
  • PSI Annual Conference

Make an Impact

  • Make a Donation
  • Become a Member
  • Volunteer with PSI
  • Participate in The Climb
  • Tell Your Story
© 2025 Postpartum Support International.
  • Disclaimer
  • Privacy Policy
Link to: Kelly Coffman, MD, MPH Link to: Kelly Coffman, MD, MPH Kelly Coffman, MD, MPHKelly Coffman Link to: Laura Miller, MD Link to: Laura Miller, MD Laura Miller, MDLaura Miller, MD
Scroll to top Scroll to top Scroll to top