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Sidney Lee Callahan

Sidney Lee Callahan, DO

Specialties and/or Subspecialties

  • Obstetrics/Gynecology


Sidney Callahan, DO, MPH, is an obstetrician and gynecologist with Green Valley OB/GYN.  

Callahan has contributed to research projects relating to prenatal education practices and behavioral health intervention. She has served as a member of the Cone Health Peer Review Committee. She has provided volunteer medical care in Uganda (2011) and India (2008). She was a part of a three-year project in Cap-Haïtien, Haiti, to reduce maternal mortality. 

She loves the outdoors, hiking, camping, biking, recently completed her third half marathon and hopes to complete her first full marathon in 2019.



Medical School

University of New England College of Osteopathic Medicine


Abington Memorial Hospital

Professional Memberships

  • American College of Obstetrics and Gynecology (Junior Fellow)
  • American Osteopathic Association