Summary

Dr. Ryan Lum treats type 2 diabetes mellitus, heart failure, and venous skin ulcers and practices internal medicine. He has 27 years of experience and is affiliated with Kaiser Permanente Santa Clara Medical Center. Dr. Lum earned his medical degree from Tufts University School of Medicine and completed his residency at Cedars-Sinai Medical Center. He sees patients in Mountain View, San Rafael, and Redwood City, California. Patients on Vitals rate Dr. Lum 4.25 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 27 years of experience
  • 19 insurance plans accepted
  • speaks English
  • Cedars Sinai Medical Center
  • 2 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Ryan Scott Lum has 3 locations

Kaiser Permanente Mountain View Medical Offices

555 Castro StMountain View, CA 94041
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Kaiser Foundation Hospital

99 Montecillo RdSan Rafael, CA 94903

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Dr. Ryan Scott Lum, MD
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Dr. Ryan Scott Lum, MDEric HarkerDr. Alaa Hajal, MDDr. Suma Oommen, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
4 
0 
0 
27 Years of Experience 25 Years of Experience 15 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Mountain View , CALyons , CODiamond Bar , CALake Forest , CA
Med School: TUFTS UNIVERSITY SCHOOL OF MEDICINE Med School: Duke University School Of Medicine Med School: University Of Damascus Faculty Of Medicine Med School: Christian Medical College, Vellore in India
Current Profile
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Insurance Plans Accepted by Dr. Ryan Scott Lum

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Alameda Alliance for Health
  • Alameda Alliance for Health - Medicaid (Managed)
  • Blue Shield of California
  • Cigna
  • Contra Costa Health Plan
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Prominence Health Plan - Medicaid (Managed)
  • Santa Clara Family Health Plan
  • Tricare
  • UnitedHealthcare
  • Valley Health Plan

Medical Specialties

Dr. Ryan Scott Lum has the following specialty

Specialty Expertise

Dr. Ryan Scott Lum has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

27 Years Experience

Dr. Ryan Scott Lum 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 2026.

Education & Training

Residency

Completed their residency at Cedars Sinai Medical Center.

Medical School

Graduated from TUFTS UNIVERSITY SCHOOL OF MEDICINE and Tufts University School Of Medicine in 1999.

NPI Number

Dr. Lum's NPI number is 1841374824.

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Frequently Asked Questions

Does Dr. Ryan Lum accept my insurance?
You can see the insurance plans that Dr. Ryan Lum accepts on their Vitals profile.
Is Dr. Ryan Lum accepting new patients?
Dr. Ryan Lum is accepting new patients on Vitals. View Dr. Ryan Lum's profile on Vitals to make an appointment.
Which hospitals is Dr. Ryan Lum affiliated with?
Dr. Ryan Lum is affiliated with Kaiser Permanente Santa Clara Medical Center.
Where is Dr. Ryan Lum's office located?
Dr. Ryan Lum's office is located at 555 Castro St, Mountain View, CA, 94041.
How can I make an appointment with Dr. Ryan Lum?
You can find contact information for Dr. Ryan Lum here on Vitals.

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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