Summary

Dr. John Koo has practiced dermatology and psychiatry for 45 years and is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. He treats psoriasis, vitiligo, and eczema, and performs phototherapy for skin conditions, laser surgery, and radiation therapy. He completed his residency at UCSF Medical Center and earned his medical degree from Harvard Medical School. He sees patients in San Francisco, California.

Overview based on verified provider data

Quick Facts

  • 3.3
  • 45 years of experience
  • 24 insurance plans accepted
  • Ucsf Medical Center
  • 1 written review
  • 2 specialties
  • 18 areas of expertise
  • 1 hospital affiliation
  • 6 office locations
  • Male

Office Locations

Dr. John Ying Ming Koo has 6 locations

UCSF Psoriasis and Skin Treatment Center

515 Spruce StSan Francisco, CA 94118
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

Dermatology Clinic at Mount Zion

1701 Divisadero St. Third and Fourth FloorsSan Francisco, CA 94115

Ucsf Dermatology Clinic At Mount Zion

1701 Divisadero St Fl 3San Francisco, CA 94115
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

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Dr. John Ying Ming Koo, MDDr. Ryan Trowbridge, MS, MA, MDDr. Anna Chacon, MDDr. Julia Kwan, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
5 
0 
3.3 
45 Years of Experience 12 Years of Experience 14 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, French, Spanish Speaks English
San Francisco , CAElkhorn , NEMiami , FLRancho Palos Verdes , CA
Med School: Harvard Medical School Med School: Creighton University School Of Medicine Med School: Brown Medical School Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. John Ying Ming Koo

  • AARP
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Chinese Community Health Plan
  • Cigna
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • Magellan Health
  • Partnership HealthPlan of California
  • SCAN Health Plan - HMO
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. John Ying Ming Koo has the following 2 specialties

Specialty Expertise

Dr. John Ying Ming Koo has the following 18 areas of expertise

  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Clinical Depression
  • Insomnia
  • Light Therapy (Phototherapy)
  • Manic Depressive Disorder
  • Melanoma
  • Mental Illness
  • Mood Disorders
  • Personality Disorder
  • Photosensitivity Disorders
  • Psoriasis
  • Psoriatic Arthritis
  • Psychiatry
  • Schizophrenia
  • Skin Cancer

Certifications, License, & Education

45 Years Experience

Dr. John Ying Ming Koo 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 2026.

Education & Training

Residency

Completed their residency at Ucsf Medical Center.

Medical School

Graduated from Harvard Medical School in 1981.

NPI Number

Dr. Koo's NPI number is 1245289594.

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Frequently Asked Questions

Does Dr. John Koo accept virtual/telehealth appointments?
Dr. John Koo 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. John Koo?
You can find contact information for Dr. John Koo here on Vitals.
Is Dr. John Koo accepting new patients?
Dr. John Koo has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Koo's office located?
Dr. John Koo's office is located at 505 Parnassus Ave, San Francisco, CA, 94143.
Does Dr. John Koo accept my insurance?
You can see the insurance plans that Dr. John Koo 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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