Summary

Dr. Sun graduated from the Washington University In St Louis School of Medicine in 2003. She works in Hayward, CA and 2 other locations and specializes in Allergy & Immunology and Internal Medicine. Dr. Sun is affiliated with Kaiser Permanente San Leandro Medical Center.

Quick Facts

  • accepting new patients
  • 23 years of experience
  • 2 insurance plans accepted
  • speaks English
  • Washington University In St Louis School Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Diane Ruolin Sun has 3 locations

Kaiser Permanente Sleepy Hollow Medical Offices

27303 Sleepy Hollow Ave SHayward, CA 94545
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

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Dr. Diane Ruolin Sun, MD
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Dr. Diane Ruolin Sun, MDColumbia AllergyDr. Joyce SchoettlerDr. June Yun Zhang, MD
Allergy & ImmunologyAllergy & ImmunologyAllergy & ImmunologyAllergy & Immunology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
0 
0 
4.2 
4 
23 Years of Experience 44 Years of Experience 23 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish Speaks English, Chinese, Tagalog
Hayward , CAFremont , CATorrance , CATorrance , CA
Med School: Washington University In St Louis School Of Medicine Med School: University Of California Irvine College Of Medicine Med School: Medical College Of Wisconsin
Current Profile
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Insurance Plans Accepted by Dr. Diane Ruolin Sun

  • Accepts Medicare
  • Aetna
  • Alameda Alliance for Health - Medicaid (Managed)

Medical Specialties

Dr. Diane Ruolin Sun has the following 2 specialties

Specialty Expertise

Dr. Diane Ruolin Sun has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

23 Years Experience

Dr. Diane Ruolin Sun 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

Medical School

Graduated from Washington University In St Louis School Of Medicine in 2003.

NPI Number

Dr. Sun's NPI number is 1962527952.

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Frequently Asked Questions

Is Dr. Diane Sun accepting new patients?
Dr. Diane Sun is accepting new patients on Vitals. View Dr. Diane Sun's profile on Vitals to make an appointment.
What languages does Dr. Diane Sun speak?
Dr. Diane Sun speaks English.
Does Dr. Diane Sun accept my insurance?
You can see the insurance plans that Dr. Diane Sun accepts on their Vitals profile.
Where is Dr. Diane Sun's office located?
Dr. Diane Sun's office is located at 27303 Sleepy Hollow Ave S, Hayward, CA, 94545.
Which hospitals is Dr. Diane Sun affiliated with?
Dr. Diane Sun is affiliated with Kaiser Permanente San Leandro Medical Center.

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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