Dr. Leslie Klaff, MD

Dr. Leslie Klaff, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 70
Dr. Leslie Klaff, MD is an endocrinology, diabetes & metabolism specialist in Renton, WA and has been practicing for 38 years. He graduated from U Of Witwatersrand, Johannesburg in 1971 and specializes in endocrinology, diabetes & metabolism.

723 SW 10th St Ste 100

Renton, WA 98057

Contact Information

Insurance Accepted

  • Aetna
  • Cigna

*Please verify this information when scheduling an appointment.

Learn about Dr. Klaff

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Dr. Klaff's Experience

Dr. Klaff's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Endocrinology, Diabetes & Metabolism
  • Board certified in Diabetes, Metabolism & Endocrinology and Internal Medicine
  • No sanctions found
  • No board actions found

1  Specialties

  • Endocrinology, Diabetes & Metabolism

2  Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Washington.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • U Of Witwatersrand, Johannesburg
    Medical School | Graduated 1971
  • Johannesburg Genl Hosp
    Internship Hospital | Completed 1973
  • Royal Northern Hosp
    Residency Hospital | Completed 1974
  • Groote Schuur Hospital
    Residency Hospital | Completed 1977
  • Groote Schuur Hospital
    Fellowship Hospital | Completed 1980

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Klaff has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Klaff does not have any memberships or affiliations listed. If you are Dr. Klaff and would like to add memberships or affiliations, please update your profile.

Dr. Klaff's Reviews

Be the first to leave a review

How likely are you to recommend
Dr. Klaff?
(Select your rating)

Leave a review

How was your experience with Dr. Klaff?