Male 68 years


Dr. John Y Koo, MD



Dermatology     -  California,  San Francisco

 Overview

Dr. John Y Koo, MD works in San Francisco, California is a specialist in Dermatology, Psychiatry and graduated Harvard Medical School in 1981. Dr. Koo is affiliated with UCSF Medical Center and practicing for 42 years

 Specialties

  • Dermatology
  • Psychiatry

 Conditions

• Acne
• Acute Lung Injuries
• Adolescent Cancer
• Advanced Robotic Surgery
• Allergic Reactions to Insect Stings
• Antibiotic Therapy
• Beta Thalassemia Trait
• Candidiasis Familial Chronic Mucocutaneous, Autosomal Dominant
• Choroideremia
• Chronic Prostatitis
  ...
• Degenerative Motor System Disease
• Digital Impression System
• Dry Skin
• Emery-Dreifuss Muscular Dystrophy
• Endovascular Aneurysm Repair
• Enteral Nutrition
• Esophageal Diseases
• Excision of Bile Duct Tumor
• Fibromyomas
• Foot Wounds
• Gastroenteropancreatic Neuroendocrine Tumor
• Glenoid Labrum Tear
• Horde and Penoscrotal Fusion
• Hypersensitivity Vasculitis
• Hypofractionation
• Injuries
• Intraoperative Radiation Therapy (IORT)
• Lattice Corneal Dystrophy, Type 3
• Medication-Induced Postural Tremor
• Metastatic Prostate Cancer
• Middle Ear Implant Candidacy Evaluation
• Movement Disorders
• Muscle Hypotonia
• Muscular Dystrophy (MD)
• Mycosis Fungoides
• Myelinopathies
• Nipple Fissure
• Non-24-Hour Sleep-Wake Syndrome
• Parasomnias
• Parkinson Disease 6 (PARK6)
• Pediatric Trauma
• Primary Care for Adults
• Primary Cosmetic Rhinoplasty
• Prostate Cancer
• Prostate Diseases
• Pseudomembranous Colitis
• Psoriasis
• Seasonal Affective Disorder
• Shoulder and Thorax Deformity - Congenital Heart Disease
• Sigmoid Diverticulitis
• Thoracic Spine Fracture
• Tissue Banking
• Turner Syndrome
• Vestibulocochlear Nerve Diseases
• Vocal Cord Hemorrhage
 more details

 Procedures

• Acanthosis Nigricans
• Acne
• Actinic Keratosis
• Athlete's Foot
• Atopic Dermatitis (Eczema)
• Basal Cell Carcinoma
• Bedsores
• Benign Skin Lesion
• Candidiasis of Skin and Nails
• Carcinoma in Situ of Skin
  ...
• Cellulitis
• Cold Sore
• Dermatitis
• Dermatitis Due to Drugs
• Destruction of Benign Skin Lesion
• Destruction of Malignant Skin Lesion
• Dry Skin
• Excessive Sweating
• Excision of Malignant Skin Lesion
• Folliculitis
• Fungal Nail Infection
• Genital Warts
• Hair Loss
• Henoch–Schönlein Purpura (HSP)
• Herpes Simplex Infection
• Hidradenitis
• Hives
• Impetigo
• Intertrigo
• Itchy Skin
• Jock Itch
• Keloid Scar
• Leg and Foot Ulcers
• Lichen Planus
• Lipomas
• Melanoma
• Nail and Nail Bed Infection
• Nondependent Alcohol Abuse
• Nondependent Drug and Alcohol Abuse
• Parapsoriasis
• Pemphigoid
• Phobia
• Pityriasis Rosea
• Plantar Wart
• Psoriasis
• Rash
• Ringworm
• Rosacea
• Scabies
• Seborrheic Dermatitis
• Seborrheic Keratosis
• Shingles
• Skin Cancer
• Skin Discoloration
• Skin Tag Removal
• Squamous Cell Carcinoma
• Sunburn
• Varicose Veins
• Warts
 more details

 Board Certifications

  • Board Certified by the American Board of Dermatology

 Years Since Graduation

  • 42

 State License

  • California

 Spoken Languages

  • Japanese

 Education & Training

Medical School

Harvard Medical School

Boston, MA, United States

Graduated: 1981

Residency Hospitals

Uc San Francisco Mc

Year completed: 1988

Internship Hospital

Ucla Center Health Scis

Los Angeles, CA, USA

Year completed: 1982

 Awards

1   AAD
2   APA

 Dr. Koo Reviews

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 Office Locations


Primary location

 UCSF Psoriasis/Skin Trtmnt Center
515 Spruce Street
California (CA)
San Francisco
94118
 Phone:(415) 476-4701
Additional data:
Free Standing Surgery Center?    No
Office Volume:    100 patients per day
Performs Procedures On Site?    Yes

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



UCSF Psoriasis/Skin Trtmnt Center, 515 Spruce Street, San Francisco, California (CA), 94118




 Insurances Accepted (check insurance plans)

  • Access Plus Savenet
  • Advantage Preferred DirectAccess Plus PPO
  • Aetna
  • Aetna HMO
  • Basic Exclusive PPO for Small Business
  • Basic HMO
  • Benesys
  • Blue & Gold HMO
  • Blue Card PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Cross Blue Shield of California PPO
  • Blue Shield of California
  • Brown & Toland Physicians
  • CaliforniaCare HMO
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna HMO
  • Cigna PPO
  • Commercial Insurance Company
  • Covered California - Bronze PPO
  • Delta Health System
  • Employer Group HMO
  • Enhanced Exclusive for Small Business HMO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Golden Rule
  • Great West Healthcare-Cigna PPO
  • Group Health Cooperative
  • Health Net
  • Health Net PPO
  • Heritage Signature
  • Humana
  • Individual and Family PPO
  • Kaiser PHCS Network PPO
  • Local Access Plus HMO
  • LocalPlus
  • Medicaid
  • Medicare
  • Medicare Advantage PFFS
  • Medicare MCR
  • MultiPlan
  • MultiPlan PPO
  • National Elevator
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PacifiCare HMO
  • Pathway X Direct Access PPO
  • Pathway X Tiered Direct Access
  • PHCS Network PPO
  • Premera Blue Cross
  • Select Plus HMO
  • Select PPO
  • United Healthcare
  • UnitedHealthCare
  • Vitalidad Plus California Con Aetna
  • WholeCare Network HMO

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. John Y Koo, MD are not present.

 Patients Questions

Patients questions for Dr. John Y Koo, MD are not present.

 Affiliated Hospitals


UCSF Medical Center photo


UCSF Medical Center

505 Parnassus Avenue California CA, San Francisco, 94143

UCSF Medical Center is a Local Government owned hospital located in San Francisco, CA. Procedures/Diagnosis costs are at the state average in 14 of 16 procedures. Length of Stay is at the state average in 11 of 16 procedures.



  •  Latest reviews for Dermatology specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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