Summary

Dr. John Koo is a dermatologist and psychiatrist with 45 years of experience treating patients with complex skin conditions. He earned his medical degree from Harvard Medical School and completed his residency at UCSF Medical Center. His dual expertise in both dermatology and psychiatry allows him to provide comprehensive care that addresses both the physical and emotional aspects of skin disorders.

Dr. Koo practices at UCSF Helen Diller Medical Center at Parnassus Heights, with locations throughout San Francisco. He specializes in treating psoriasis, vitiligo, and eczema. His treatment approaches include phototherapy for skin conditions and laser surgery procedures. Patients have given him an average rating of 3.3 out of 5 on Vitals.

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, MD
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Dr. John Ying Ming Koo, MDDr. Anna Chacon, MDTrisha Khanna, MD, FAADDr. Jonathan Carp, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
4.6 
45 Years of Experience 14 Years of Experience 8 Years of Experience 26 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish, French Speaks English, Spanish, Italian, Hindi Speaks English
San Francisco , CAMiami , FLOrlando , FLDelray Beach , FL
Med School: Harvard Medical School Med School: Brown Medical School Med School: Columbia University College Of Physicians & Surgeons Med School: Rutgers 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

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 my insurance?
You can see the insurance plans that Dr. John Koo accepts on their Vitals profile.
Where is Dr. John Koo's office located?
Dr. John Koo's office is located at 505 Parnassus Ave, San Francisco, CA, 94143.
Which hospitals is Dr. John Koo affiliated with?
Dr. John Koo is affiliated with Ucsf Helen Diller Medical Center At Parnassus Heights.
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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