Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ko, Dermatologist in scottsdale, AZ?
Dr. Ko is a graduate of the Northeastern Ohio Universities College of Medicine where he completed an eminent six year BS/MD program with honors.
Dr. Ko graduated college in two years before completing his allopathic medical school training. He was inducted into the Alpha Omega Alpha society his junior year in medical school, marking him among the top ten percent of medical students in the United States. Moreover, Dr. Ko received an exclusive honor by being voted in as Vice-President of the Alpha Omega Alpha Zeta chapter of Ohio. He served a 2 year term.
Dr. Ko completed his residency at the prestigious Cleveland Clinic Foundation, one of the top hospitals and research facilities in the world. While at the Cleveland Clinic Foundation, Dr. Ko served as Chief Resident in Dermatology. In addition, he has worked and trained among recognized leading experts of dermatological disorders. Dr. Ko is among the most experienced and well-versed clinical researchers of dermatological disorders in the state of Arizona and is well published in medical literature. He acts as a consultant to numerous pharmaceutical companies and remains on the cutting edge of dermatologic advances.
Dr. Ko has participated in clinical trials pertaining to the areas of psoriasis, acne, eczema, infectious disease, skin cancer, and skin aging. William Ko M.D. is considered a key opinion leader in dermatology and has lectured around the country educating his peers in the areas of psoriasis, cutaneous oncology, immunology, and infectious diseases in dermatology. His training and expertise are comprehensive and include Mohs surgery, cutaneous oncology, medical dermatology, oral medicine, hair transplantation, and skin aging.
Dr. Ko was honored by his local peers by being elected President of the Phoenix Dermatological Society from 2008-2010. He serves as the official dermatologist for the Phoenix Sun’s and Phoenix Mercury organizations and is a multiple recipient of Phoenix Magazine’s TOP DOCTOR honor (2004-2020). Dr. Ko was raised in Columbus, Ohio and maintains the humble and genuine traits instilled during his midwest upbringing. He enjoys sports, reading, personal fitness and time with his family. He joined Arizona Dermatology in 1998 upon the completion of his residency. Dr. Ko is a member in good standing at Scottsdale North Hospital Healthcare, John C. Lincoln Hospitals, Arrowhead Hospital, Mesa Lutheran Hospital, Phoenix Baptist Hospital, and Maryvale Hospital.
Dr. Ko works at the following locations, specializes in the following services and is active and involved at the local, regional and national level with the following organizations.
WebsiteWhat are Areas of Expertise for Dr. Ko?
Dr. William Ko, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Ko empowers patients to confidently navigate their health journey, specializing in Cosmetic Dermatology, Dermatologic Surgery, Medical Dermatology, Mohs Surgery, Skin Cancer, or comprehensive wellness support. Serving the scottsdale/AZ community, Dr. Ko is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Ko go to medical school and complete their residency?
Residency: Cleveland Clinic Fndn, Dermatology | Cleveland Clinic Foundation
Medical School: Ohio University Heritage College of Osteopathic Medicine
Is Dr. Ko board certified in Dermatologist?
Yes, Dr. William Ko, MD is board certified by the American Board of Dermatology
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:
- 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:
- Skin Tumor of Uncertain Behavior
- Skin Condition
- Skin Neoplasm
- Skin Growth
- Uncertain Skin Lesion
ICD-10 Codes:
- D485: Neoplasm of uncertain behavior of skin
Also known as:
- Squamous Cell Skin Cancer of the Face
- Squamous Cell Skin Cancer of the Scalp or Neck
- Squamous Cell Skin Cancer of the Arm or Shoulder
- Early Skin Cancer of the Face
- Skin Cancer
- Skin Cancer Treatment (PDQ®)
- Squamous Cell Carcinoma of Face
- Facial SCC
- Cutaneous Squamous Cell Carcinoma of Face
- Face Skin Malignancy
- Squamous Cell Carcinoma of Scalp
- Squamous Cell Carcinoma of Neck
- Scalp SCC
- Neck SCC
- Squamous Cell Carcinoma of Arm
- Squamous Cell Carcinoma of Shoulder
- Arm SCC
- Shoulder SCC
- Carcinoma in situ of facial skin
- Precancerous skin cells on face
- Non-invasive skin cancer of face
- Stage 0 skin cancer of face
- Carcinoma in situ of skin
- Early Skin Cancer
- Precancerous Skin Lesion
ICD-10 Codes:
- C44329: Squamous cell carcinoma of skin of other parts of face
- C4442: Squamous cell carcinoma of skin of scalp and neck
- C44629: Squamous cell carcinoma of skin of left upper limb, including shoulder
- D0439: Carcinoma in situ of skin of other parts of face
- C44622: Squamous cell carcinoma of skin of right upper limb, including shoulder
- D044: Carcinoma in situ of skin of scalp and neck
Also known as:
- Inflamed Seborrheic Keratosis
- Mole
- Benign Tumor
- Skin Condition
- Birthmarks
- Moles
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
- Nevus
- Birthmark
- Skin spot
ICD-10 Codes:
- L820: Inflamed seborrheic keratosis
- D225: Melanocytic nevi of trunk
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:
- Dark Skin Patches
- Skin Pigmentation Disorder
- Hyperpigmentation
- Melasma
- Age spots
ICD-10 Codes:
- L814: Other melanin hyperpigmentation
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Also known as:
- Plaque Psoriasis
- Psoriasis
- Common psoriasis
- Chronic plaque psoriasis
- Psoriasis of the skin
ICD-10 Codes:
- L400: Psoriasis vulgaris
Also known as:
- Chronic Radiation Skin Changes
- Skin Condition
- Long-term radiation dermatitis
- Skin damage from radiation
- Non-ionizing radiation skin effects
ICD-10 Codes:
- L578: Other skin changes due to chronic exposure to nonionizing radiation
Also known as:
- Seborrheic Dermatitis
- Dandruff, Cradle Cap, and Other Scalp Condition
- Dandruff
- Cradle cap
- Seborrheic eczema
ICD-10 Codes:
- L218: Other seborrheic dermatitis
Also known as:
- Basal Cell Skin Cancer of the Face
- Skin Cancer
- Skin Cancer Treatment (PDQ)
- Basal Cell Carcinoma (BCC)
- Rodent Ulcer
- BCC
- Basal Cell Carcinoma
ICD-10 Codes:
- C44319: Basal cell carcinoma of skin of other parts of face
Also known as:
- Rosacea
- Adult Acne
- Facial Redness
- Red Face Condition
ICD-10 Codes:
- L718: Other rosacea
Also known as:
- Atopic Dermatitis
- Eczema
- Atopic dermatitis
- Itchy skin rash
- Allergic skin condition
ICD-10 Codes:
- L2089: Other atopic dermatitis
Also known as:
- Epidermal Cyst
- Skin Condition
- Sebaceous Cyst
- Keratin Cyst
- Epidermoid Cyst
ICD-10 Codes:
- L720: Epidermal cyst
Does Dr. Ko accept my insurance?
Dr. Ko accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ko accept in scottsdale, AZ?
Dr. Ko in scottsdale, AZ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Banner Health
Blue Cross Blue Shield of Arizona
CVS Health (formerly Aetna)
Department of Veterans Affairs
Express Scripts
Humana
Medicare
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Ko's office located?
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 1841230976.
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. William Ko's specialty?
Dr. Ko is a Dermatologist near scottsdale, AZ. 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. William Ko affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ko is affiliated with St. Joseph's Hospital and Medical Center - Phoenix, AZ 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 William Ko accepting new patients in scottsdale, AZ?
Yes, Dr. William Ko is accepting new patients at this time.
Does Dr. William Ko offer online booking?
Please contact Dr. Ko's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Ko?
Please contact Dr. Ko's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Ko have?
Dr. William Ko is certified by the American Board of Dermatology.
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