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Ann Callahan, MD, Psychiatry, Darien, CT

Ann M Callahan MD

Psychopharmacology


Ann M. Callahan, M.D. LLC

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  • 3 Thorndal CirDarien, CT 06820

  • Phone+1 203-655-0002

  • Fax+1 203-655-0023

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Summary

  • Dr. Ann Callahan is a psychiatrist based in Darien, CT, specializing in psychopharmacology, with particular expertise in the treatment of bipolar disorder and treatment-resistant depression. She completed her medical education at Tufts University School of Medicine, followed by an internship in Internal Medicine and a residency in Psychiatry at Harvard Medical School and The Massachusetts General Hospital. She further pursued a research fellowship in Biological Psychiatry at the NIH Clinical Center in Bethesda, MD. Dr. Callahan has authored several publications, including works on bipolar disorder, depression, drug-drug interactions, and the association of the thyroid axis with mood disorders, with citation counts ranging from 12 to 633 times.

Education & Training

  • NIH Clinical Center
    NIH Clinical CenterResidency, Biological Psychiatry Research Fellowship, 1993 - 1995
  • Mass General Brigham/Massachusetts General Hospital/McLean Hospital
    Mass General Brigham/Massachusetts General Hospital/McLean HospitalResidency, Psychiatry, 1990 - 1993
  • Mass General Brigham/Massachusetts General Hospital
    Mass General Brigham/Massachusetts General HospitalInternship, Internal Medicine, 1989 - 1990
  • Tufts University School of Medicine
    Tufts University School of MedicineClass of 1989

Certifications & Licensure

  • CT State Medical License
    CT State Medical License 2001 - 2026
  • DC State Medical License
    DC State Medical License 1994 - 2025

Publications & Presentations

PubMed

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