Summary

Dr. John Koo is a dermatology and psychiatry specialist who graduated from Harvard Medical School and completed his residency at UCSF Medical Center. With 45 years of experience in medicine, he brings extensive knowledge to both dermatological and psychiatric care. His dual specialty training allows him to address both the physical and psychological aspects of skin conditions.

Dr. Koo practices at UCSF Helen Diller Medical Center at Parnassus Heights with multiple locations throughout San Francisco, California. He specializes in treating complex skin conditions like psoriasis, vitiligo, and eczema. His expertise includes advanced phototherapy treatments and laser surgery for various dermatological concerns. Patients rate him 3.3 out of 5 stars on average for his care.

AI-generated from data on this provider profile.

Quick Facts

  • 3.3
  • 45 years of experience
  • 24 insurance plans accepted
  • Ucsf Medical Center
  • 1 written review
  • 2 specialties
  • 18 areas of expertise
  • 2 board certifications
  • 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. Alina G Bridges, MD, FAADDr. Anna Chacon, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
45 Years of Experience 12 Years of Experience 28 Years of Experience 14 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Spanish, French
San Francisco , CAElkhorn , NENew Hyde Park , NYMiami , FL
Med School: Harvard Medical School Med School: Creighton University School Of Medicine Med School: University of Medicine and Dentistry of NJ- School of Osteopathic Medicine Med School: Brown Medical School
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

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

Ucsf Medical Center

Medical School

Harvard Medical SchoolGraduated in 1981

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Frequently Asked Questions

Does Dr. John Koo accept my insurance?
You can see the insurance plans that Dr. John Koo accepts on their Vitals profile.
How can I make an appointment with Dr. John Koo?
You can find contact information for Dr. John Koo here on Vitals.
Where is Dr. John Koo's office located?
Dr. John Koo's office is located at 505 Parnassus Ave, San Francisco, CA, 94143.
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.
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.

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