Summary

Dr. Leslie Klaff has practiced endocrinology, diabetes and metabolism, and internal medicine for 55 years. He earned his medical degree from the University of the Witwatersrand Faculty of Health Sciences and sees patients in Renton and Kirkland, Washington.

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
  • 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. Arthur Benjamin Vegh, MDDr. James Stuart Brown, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismAllergy & ImmunologyAllergy & Immunology
Accepts New Patients Accepts New Patients Accepts New Patients
0 
4.8 
4.5 
5 
55 Years of Experience 16 Years of Experience 43 Years of Experience 52 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks Korean, Spanish
Renton , WAOlympia , WATacoma , WALakewood , WA
Med School: University Of The Witwatersrand Faculty Of Health Sciences Med School: University Of Washington School Of Medicine Med School: Oregon Health & Science University School Of Medicine
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

Graduated from University Of The Witwatersrand Faculty Of Health Sciences in 1971.

NPI Number

Dr. Klaff's NPI number is 1720009764.

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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.
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.
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.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards

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