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Dr. William Ruderman, MD
33 years of experience
Accepting new patients
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

  • Currently 3.5 of 4 stars
Patient comments (4)

The overall average patient rating of Dr. William Ruderman, Gastroenterologist is Excellent. Dr. Ruderman has been reviewed by 24 patients who have provided 4 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.5
  • Currently 3.4615384615385 of 4 stars
Promptness 3.6
  • Currently 3.5833333333333 of 4 stars
Courteous Staff 3.5
  • Currently 3.4615384615385 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.4545454545455 of 4 stars
Bedside Manner 3.5
  • Currently 3.5 of 4 stars
Spends Time with Me 3.5
  • Currently 3.5384615384615 of 4 stars
Follows Up After Visit 3.5
  • Currently 3.5 of 4 stars

Specialties & Research

Dr. William Ruderman, MD is board certified in Gastroenterology.

  • He has special expertise in 2 areas:
  • Biliary Tract Surgical Procedures
  • Inflammatory Bowel Diseases (IBD)

Education & Awards

Dr. Ruderman graduated from Columbia University, New York. He has 6 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2012 - 2013)
Compassionate Doctor Recognition (2012)
Top 10 Doctor - Metro Area (2014)
Greater Orlando
Top 10 Doctor - City (2014)
Orlando, FL
Castle Connolly Top Doctors: Florida™ (2009)


Dr. Ruderman has 13 hospital affiliations:

  • Winter Park Memorial Hospital 
  • Orlando Health South Seminole Hospital 


  • French
  • German
  • Spanish

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Additional Information
Dr. William B Ruderman MD is a male Internist, has 33 years of experience and practices in Gastroenterology.
Where does Dr. William B. Ruderman practice?
Dr. William Ruderman has 5 office locations.
Dr. William Ruderman practices Gastroenterology near Orlando, FL.
Additional practice locations include: Lake Mary, FL and Clermont, FL.
See Orlando Gastroenterologists.