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Endocrinologist (diabetes, hormones)
29 years of experience
Accepting new patients
Video profile
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).

Learn more about Dr. Jonathan Leffert:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (16)

The overall average patient rating of Dr. Jonathan Leffert is Average. Dr. Leffert has been reviewed by 32 patients who have provided 16 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 3.1
Promptness 2.3
Courteous Staff 3.2
Accurate Diagnosis 3.5
Bedside Manner 3.1
Spends Time with Me 3.4
Follows Up After Visit 3.0

Specialties & Research

Dr. Jonathan Leffert, MD is board certified in Endocrinology, Diabetes & Metabolism.

  • He has special expertise in 8 areas:
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Endocrinology
  • Pituitary Diseases
  • Thyroid Diseases
  • Weight Loss
  • Weight loss (non-surgical)

Education & Awards

Dr. Leffert graduated from University of Minnesota, Twin Cities, Minneapolis. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Bridges to Excellence Recognition
Diabetes Care Recognition (2016 - 2018)
Level III
Physician Office Systems Recognition (2016 - 2018)
Level II


Dr. Leffert has 10 hospital affiliations:

  • Texas Health Harris Methodist Hospital Southwest Fort Worth 
  • Harris Methodist H E B 


  • Spanish

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Additional Information
Dr. Jonathan Leffert MD is a male Internist, has 29 years of experience and practices in Endocrinology, Diabetes & Metabolism.
Where does Dr. Jonathan Leffert practice?
Dr. Jonathan Leffert has 1 office location.
Dr. Jonathan Leffert practices Endocrinology, Diabetes & Metabolism near Dallas, TX.
See Dallas Endocrinologists.