Summary

Dr. Leslie Klaff is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. He earned his medical degree from the University of the Witwatersrand Faculty of Health Sciences and brings 55 years of clinical experience to his practice.

Dr. Klaff practices at multiple locations throughout the Seattle area, including Renton and Kirkland, Washington. His expertise includes treating chronic bronchitis and chronic lung diseases such as COPD. He performs specialized procedures including joint fluid removal and bursa injections to help patients manage inflammatory conditions.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 55 years of experience
  • 2 insurance plans accepted
  • University Of The Witwatersrand Faculty Of Health Sciences
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 3 office locations
  • Male

Office Locations

Dr. Leslie J Klaff has 3 locations

Southlake Clinic / Ste 250

723 SW 10th St Ste 250Renton, WA 98057

Evergreen Pulmonary Care Center

12303 NE 130th Ln Ste 550Kirkland, WA 98034
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Valley Medical Center

400 S 43rd StRenton, WA 98055

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Dr. Leslie J Klaff, MDJessica Ryan, ARNP, BC-ADMDr. Kyaw Wynn Htun, MDDr. Priya Kanwar, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismInfectious DiseaseHospital Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.3 
55 Years of Experience 16 Years of Experience 19 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English
Renton , WAOlympia , WAPuyallup , WASeattle , WA
Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: University Of Medicine Med School: Bj Medical College
Current Profile
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Insurance Plans Accepted by Dr. Leslie J Klaff

  • Humana
  • UnitedHealthcare

Medical Specialties

Dr. Leslie J Klaff has the following 2 specialties

Specialty Expertise

Dr. Leslie J Klaff has the following 11 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes (Types I & II)
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine

Certifications, License, & Education

55 Years Experience

EDUCATION & TRAINING

Medical School

University Of The Witwatersrand Faculty Of Health SciencesGraduated in 1971

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Frequently Asked Questions

Is Dr. Leslie Klaff accepting new patients?
Dr. Leslie Klaff is accepting new patients on Vitals. View Dr. Leslie Klaff's profile on Vitals to make an appointment.
Does Dr. Leslie Klaff accept virtual/telehealth appointments?
Dr. Leslie Klaff has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Leslie Klaff?
You can find contact information for Dr. Leslie Klaff here on Vitals.
Does Dr. Leslie Klaff accept my insurance?
You can see the insurance plans that Dr. Leslie Klaff accepts on their Vitals profile.
Where is Dr. Leslie Klaff's office located?
Dr. Leslie Klaff's office is located at 723 SW 10th St Ste 250, Renton, WA, 98057.

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