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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 Tammela is Excellent. Dr. Tammela has been reviewed by 14 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.7
Courteous Staff 4.9
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

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

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

Education & Awards

Dr. Tammela graduated from Vanderbilt University, Columbia. She has 3 awards.

Patients' Choice Award (2008 - 2011, 2014)
Compassionate Doctor Recognition (2010 - 2011)
On-Time Doctor Award (2014)


Dr. Tammela has 9 hospital affiliations:

  • St Vincent Hospital 
  • St. Mary's Hospital Medical Center-Green Bay 


  • Spanish

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Additional Information
Dr. Karen Demers Tammela MD is a female Obstetrician & Gynecologist, has 14 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Karen D. Tammela practice?
Dr. Karen Tammela has 14 office locations.
Dr. Karen Tammela practices Obstetrics & Gynecology near Buffalo, NY.
Additional practice locations include: Green Bay, WI and De Pere, WI.
See Buffalo Obstetricians & Gynecologists.