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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 (20)

The overall average patient rating of Dr. Alison Tendler is Good. Dr. Tendler has been reviewed by 96 patients who have provided 20 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.5
Courteous Staff 4.8
Accurate Diagnosis 4.7
Bedside Manner 4.7
Spends Time with Me 4.4
Follows Up After Visit 4.7

Specialties & Research

Dr. Alison Tendler, MD is board certified in Ophthalmology.

  • She has special expertise in 4 areas:
  • Colonoscopy
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Heartburn
  • Laser Surgery

Education & Awards

Dr. Tendler graduated from University of South Dakota , Vermillion. She has 2 awards.

Patients' Choice Award (2010 - 2011)
Compassionate Doctor Recognition (2010 - 2011, 2013, 2015)


Dr. Tendler has 15 hospital affiliations:

  • Canton-Inwood Memorial Hospital - CAH 
  • Sioux Falls Surgical Center Llp 


  • English

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Additional Information
Dr. Alison Renae Tendler MD is a female Ophthalmologist, has 11 years of experience and practices in Ophthalmology.
Where does Dr. Alison R. Tendler practice?
Dr. Alison Tendler has 1 office location.
Dr. Alison Tendler practices Ophthalmology near Sioux Falls, SD.
See Sioux Falls Ophthalmologists.