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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 (2)

The overall average patient rating of Dr. Thomas Bader is Excellent. Dr. Bader has been reviewed by 10 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.2
Promptness 3.7
Courteous Staff 4.2
Accurate Diagnosis 4.8
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.6

Specialties & Research

Dr. Thomas Bader, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 4 areas:
  • Hot Flashes
  • Menopause
  • Metrorrhagia
  • Preventive Medicine

Education & Awards

Dr. Bader graduated from Georgetown University, Washington. He has 9 awards.

1989 Outstanding Performance in Obstetrics and Gynecology, Georgetown University School of Medicine
"Top Docs" in OB/GYN, Main Line Today (2012)
2000 Excellence in Teaching Award
2007 Sylvan Eisman Outstanding Primary Care Physician
2002, 2003, 2005, 2006, 2007, 2009 Top Doctors in Philadelphia
Robert Wood Johnson Clinical Scholar
Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2010 - 2012, 2014)
Compassionate Doctor Recognition (2010 - 2012, 2014)


Dr. Bader has 6 hospital affiliations:

  • Hospital of the University of PA 
  • University of PA Medical Center/Presbyterian 

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Additional Information
Dr. Thomas James Bader MD is a male Obstetrician & Gynecologist, has 22 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Thomas J. Bader practice?
Dr. Thomas Bader has 16 office locations.
Dr. Thomas Bader practices Obstetrics & Gynecology near Chester, PA.
Additional practice locations include: Philadelphia, PA and Radnor, PA.
See Chester Obstetricians & Gynecologists.