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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Karen Zabrensky, Obstetrician & Gynecologist is Excellent. Dr. Zabrensky has been reviewed by 12 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 4.4
Accurate Diagnosis 4.6
Bedside Manner 4.0
Spends Time with Me 4.3
Follows Up After Visit 4.3

Specialties & Research

Dr. Karen Zabrensky, MD is board certified in Obstetrics & Gynecology.

  • She has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Zabrensky graduated from Albert Einstein School of Medicine. She has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2013)
Top 10 Doctor - Neighborhood (2014)
South Green
Obstetrician & Gynecologist


Dr. Zabrensky has 8 hospital affiliations:

  • Hartford Hospital 
  • University of Connecticut Health Center 


  • English
  • Spanish

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Additional Information
Dr. Karen Zabrensky MD is a female Obstetrician & Gynecologist and practices in Obstetrics & Gynecology.
Where does Dr. Karen Zabrensky practice?
Dr. Karen Zabrensky has 2 office locations.
Dr. Karen Zabrensky practices Obstetrics & Gynecology near Hartford, CT.
Additional practice locations include: Glastonbury, CT.
See Hartford Obstetricians & Gynecologists.