Summary

Dr. Laurence Katznelson treats acromegaly, gigantism, and pituitary tumors, and performs MRI of the head. They have practiced endocrinology, diabetes, and metabolism for 41 years and are affiliated with Stanford Hospital.

Dr. Katznelson earned their medical degree from the David Geffen School of Medicine at UCLA and completed residency at the University of Pennsylvania Health System. They see patients in Palo Alto, California. Patients on Vitals rate Dr. Katznelson 4.4 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.4
  • 41 years of experience
  • 47 insurance plans accepted
  • speaks English
  • University Of Pennsylvania Health System
  • 4 written reviews
  • 2 specialties
  • 20 areas of expertise
  • 1 hospital affiliation
  • 1 office location

Patients’ Perspective

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

Office Location

Laurence Katznelson

213 Quarry RdPalo Alto, CA 94304

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Laurence Katznelson, MDDr. Leila Chaychi, MDDr. William David Zigrang, MDDr Jennifer K. Casey, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.7 
4.2 
0 
41 Years of Experience 25 Years of Experience 55 Years of Experience 17 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Persian Speaks Chinese, English, Spanish, Tagalog Speaks English, Spanish, Vietnamese
Palo Alto , CASan Carlos , CASouth San Francisco , CACastro Valley , CA
Med School: David Geffen School Of Medicine At Ucla Med School: Iran University Of Medical Sciences Med School: Stanford University School Of Medicine Med School: Touro University Nevada College Of Osteopathic Medicine
Current Profile
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Insurance Plans Accepted by Laurence Katznelson

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alignment Health Plan
  • AllCare Health
  • AllCare Health - IPA
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan - Medicaid (Managed)
  • GEMCare Health Plan
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • Hometown Health
  • Humana
  • Humana - Medicare
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Santa Clara Family Health Plan
  • Santa Clara Family Health Plan - Medicaid (Managed)
  • Stanford Health Care Advantage
  • Tricare
  • Tricare - Medicare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • Valley Health Plan - Medicaid (Managed)

Medical Specialties

Laurence Katznelson has the following 2 specialties

Specialty Expertise

Laurence Katznelson has the following 20 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Cushing Syndrome
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Endocrinology
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperprolactinemia
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Multiple Endocrine Neoplasia
  • Parathyroid Diseases
  • Pituitary Gland Cancer
  • Thyroid Cancer

Certifications, License, & Education

41 Years Experience

Laurence Katznelson holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Residency

Completed their residency at University Of Pennsylvania Health System.

Medical School

Graduated from David Geffen School Of Medicine At Ucla in 1985.

NPI Number

Laurence Katznelson's NPI number is 1013082643.

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Frequently Asked Questions

What languages does Laurence Katznelson speak?
Laurence Katznelson speaks English.
How can I make an appointment with Laurence Katznelson?
You can find contact information for Laurence Katznelson here on Vitals.
Which hospitals is Laurence Katznelson affiliated with?
Laurence Katznelson is affiliated with Stanford Hospital.
Where is Laurence Katznelson's office located?
Laurence Katznelson's office is located at 213 Quarry Rd, Palo Alto, CA, 94304.
Does Laurence Katznelson accept my insurance?
You can see the insurance plans that Laurence Katznelson accepts on their Vitals profile.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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