Summary

Dr. David Klonoff specializes in endocrinology, diabetes, and metabolism, with additional expertise in internal medicine. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency at UCLA Medical Center. With five decades of clinical experience, Dr. Klonoff brings extensive knowledge to treating patients with diabetes and other endocrine disorders.

Dr. Klonoff practices at multiple locations including San Mateo, Burlingame, and Daly City, California. He focuses on treating Type 2 diabetes in both adults and children, as well as managing diabetic nerve damage. His practice includes performing A1c tests to monitor blood sugar control and comprehensive blood work to assess overall health. Patients have given Dr. Klonoff an average rating of 4.1 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 4.1
  • 50 years of experience
  • 3 insurance plans accepted
  • Ucla Medical Center
  • 1 written review
  • 2 specialties
  • 17 areas of expertise
  • 2 board certifications
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. David Charles Klonoff has 3 locations

Mills Health Center

100 S San Mateo DrSan Mateo, CA 94401

Mills Peninsula Medical Center

1501 Trousdale DrBurlingame, CA 94010

Ahmc Seton Medical Center

1900 Sullivan AveDaly City, CA 94015

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Dr. David Charles Klonoff, MDGrace Eng, MDDr. Martha Nolte Kennedy, MDDr. Teresa Maria Vitro-Braccini, DO
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismInternal Medicine
Accepts New Patients Accepts New Patients
4.1 
3.6 
50 Years of Experience 27 Years of Experience 49 Years of Experience 21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese, English Speaks Russian, English
San Mateo , CAEmeryville , CASan Francisco , CASan Francisco , CA
Med School: University Of California San Francisco School Of Medicine Med School: University Of Michigan Medical School Med School: Medical College Of Pennsylvania Med School: Nova Southeastern University
Current Profile
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Insurance Plans Accepted by Dr. David Charles Klonoff

  • Health Net - HMO
  • UnitedHealthcare
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. David Charles Klonoff has the following 2 specialties

Specialty Expertise

Dr. David Charles Klonoff has the following 17 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Fibromyalgia
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypoglycemia
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Nutrition Disorders
  • Obesity

Certifications, License, & Education

50 Years Experience

Dr. David Charles Klonoff holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Residency

Completed their residency at Ucla Medical Center.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1976.

NPI Number

Dr. Klonoff's NPI number is 1306882949.

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Frequently Asked Questions

Does Dr. David Klonoff accept virtual/telehealth appointments?
Dr. David Klonoff has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. David Klonoff accepting new patients?
Dr. David Klonoff has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. David Klonoff?
You can find contact information for Dr. David Klonoff here on Vitals.
Does Dr. David Klonoff accept my insurance?
You can see the insurance plans that Dr. David Klonoff accepts on their Vitals profile.
Where is Dr. David Klonoff's office located?
Dr. David Klonoff's office is located at 100 S San Mateo Dr, San Mateo, CA, 94401.

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