Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ko, Dermatologist in Redwood City, CA?
Dr. Justin Ko, MD is a Dermatologist, who primarily practices in Redwood City, CA with 2 additional practice locations. He is board certified by the American Board of Dermatology. Dr. Ko completed his residency at Harvard University Affiliated Hospitals. Dr. Ko is fluent in English, and is currently seeing new patients. Dr. Ko’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ko’s office at (650) 723-6316.
Where did Dr. Ko go to medical school and complete their residency?
Residency: Harvard University Affiliated Hospitals | Massachusetts General Hospital
Is Dr. Ko board certified in Dermatologist?
Yes, Dr. Justin Ko, MD is board certified by the American Board of Dermatology , American Board of Dermatology since 2012
What languages does Dr. Ko speak?
Dr. Ko and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Ko treat?
As a Dermatologist, Dr. Ko diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ko. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Vitiligo
- Skin depigmentation
- White patches on skin
- Loss of skin color
ICD-10 Codes:
- L80: Vitiligo
Also known as:
- Skin Tumor of Uncertain Behavior
- Skin Rash
- Skin Condition
- Rashes
- Skin Neoplasm
- Skin Growth
- Uncertain Skin Lesion
- Skin Eruption
- Hives
- Dermatitis
- Skin Inflammation
ICD-10 Codes:
- D485: Neoplasm of uncertain behavior of skin
- R21: Rash and other nonspecific skin eruption
Also known as:
- Psoriasis
- Scaly Skin Condition
- Chronic Skin Disease
- Autoimmune Skin Disorder
ICD-10 Codes:
- L409: Psoriasis, unspecified
Also known as:
- Alopecia Areata
- Non-Scarring Hair Loss
- Hair Loss
- Alopecia areata
- Patchy hair loss
- Autoimmune hair loss
- Spot baldness
- Reversible hair loss
- Temporary baldness
- Non-permanent hair thinning
ICD-10 Codes:
- L639: Alopecia areata, unspecified
- L659: Nonscarring hair loss, unspecified
Also known as:
- Actinic Keratosis
- Skin Condition
- Sun Exposure
- Skin Cancer Treatment (PDQ®)
- Solar keratosis
- Precancerous skin lesion
- Rough sun spots
ICD-10 Codes:
- L570: Actinic keratosis
Also known as:
- Moles
- Birthmarks
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Nevi
- Beauty marks
- Skin spots
ICD-10 Codes:
- D229: Melanocytic nevi, unspecified
Also known as:
- Dermatitis
- Eczema
- Rashes
- Atopic Dermatitis
- Skin Inflammation
- Skin Rash
ICD-10 Codes:
- L309: Dermatitis, unspecified
Also known as:
- Melanoma
- Melanoma of the Trunk
- Malignant Melanoma
- Skin Cancer (Melanoma)
- Cutaneous Melanoma
- Black Skin Cancer
- Malignant Melanoma of Body
- Skin Cancer on Torso
ICD-10 Codes:
- C439: Malignant melanoma of skin, unspecified
- C4359: Malignant melanoma of other part of trunk
Also known as:
- Inflamed Seborrheic Keratosis
- Benign Tumor
- Skin Condition
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
ICD-10 Codes:
- L820: Inflamed seborrheic keratosis
Also known as:
- Scars
- Hypertrophic Scarring
- Keloid Scars
- Scar Tissue
ICD-10 Codes:
- L910: Hypertrophic scar
Also known as:
- Wart
- Warts
- Skin growth
- Common wart
- Verruca
ICD-10 Codes:
- B079: Viral wart, unspecified
Also known as:
- Seborrheic Keratosis
- Benign Tumor
- Skin Condition
- SK
- Senile Wart
- Barnacle of Life
ICD-10 Codes:
- L821: Other seborrheic keratosis
Also known as:
- Benign Skin Tumor
- Benign Tumor
- Non-cancerous skin growths
- Skin lesions
- Benign skin masses
ICD-10 Codes:
- D239: Other benign neoplasm of skin, unspecified
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
Also known as:
- Lichen Planopilaris
- Hair Loss
- Inflammatory hair loss
- Follicular lichen planus
ICD-10 Codes:
- L661: Lichen planopilaris
Also known as:
- Skin Scarring and Fibrosis
- Skin Condition
- Scar Tissue
- Fibrotic Skin
- Excessive Scarring
ICD-10 Codes:
- L905: Scar conditions and fibrosis of skin
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
Which procedures does Dr. Ko perform as a Dermatologist?
As a Dermatologist, procedures performed by a Dr. Justin Ko may include:
- Ambulatory Phlebectomy
- Annual Skin Screening
- Anti-Aging Treatment
- Biopsy
- Botox Follow Up
- Botox Treatment
- Chemical Peel
- Collagen Injection
For detailed information, please contact Dr. Ko's office.
Does Dr. Ko accept my insurance?
Dr. Ko accepts most major insurance plans. Important: Please call our office at (650) 723-6316 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ko accept in Redwood City, CA?
Dr. Ko in Redwood City, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
CVS Health (formerly Aetna)
Express Scripts
Kaiser Permanente
Medicaid
Medicare
Santa Clara Family Health Plan
State of California
UnitedHealthcare
View All Insurances
Where is Dr. Ko's office located?
Recognitions
Publications
Randomized Controlled Trial of Cryotherapy With Liquid Nitrogen vs Topical Salicylic Acid vs Wait
ARCHIVES OF DERMATOLOGY, 2012
A Randomized, Prospective Trial Evaluating Surgeon Preference in Selection of Absorbable Suture
JOURL OF DRUGS IN DERMATOLOGY, 2012
A new era: melanoma genetics and therapeutics
JOURL OF PATHOLOGY, 2011
Pathways to Melanoma
SEMIRS IN CUTANEOUS MEDICINE AND SURGERY, 2010
Skin and bone: the pathogenetic relationship between psoriasis and psoriatic arthritis
GIORLE ITALIANO DI DERMATOLOGIA E VENEREOLOGIA, 2010
Paying for Enhanced Service Comparing Patients' Experiences in a Concierge
PATIENT-PATIENT CENTERED OUTCOMES RESEARCH, 2009
Induction and exacerbation of psoriasis with TNF-blockade therapy: A review and alysis of 127 cases
JOURL OF DERMATOLOGICAL TREATMENT, 2009
Prospective assessment of computer-aided detection in interpretation of screening mammography
AMERICAN JOURL OF ROENTGENOLOGY, 2006
What is Dr. Ko's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ko's National Provider Identifier (NPI) number is 1790912251.
What common questions do patients ask about Dr. Ko?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ko
What is Dr. Justin Ko's specialty?
Dr. Ko is a Dermatologist near Redwood City, CA. Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies. Contact Dr. Ko to book an appointment today.
Is this Dr. Justin Ko affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ko is affiliated with Stanford Health Care - Stanford Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Dermatologist?
Explore Dermatologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Justin Ko accepting new patients in Redwood City, CA?
Yes, Dr. Justin Ko is accepting new patients at this time.
Does Dr. Justin Ko offer online booking?
Please contact Dr. Ko's office at (650) 723-6316 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Justin Ko?
Please contact Dr. Ko's office at (650) 723-6316 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Justin Ko have?
Dr. Justin Ko is certified by the American Board of Dermatology.
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