MW
22 Years of Experience
Accepting patients
Who is Dr. Willoughby, Dermatologist in Chula Vista, CA?
Dr. Mark Willoughby, MD is a Dermatologist, who primarily practices in Chula Vista, CA with 1 additional practice location. He has been practicing for over 22 years and is board certified by the American Board of Dermatology. Dr. Willoughby graduated from Ohio State University / College of Medicine and completed his residency at Cook County Hosp, Dermatology; Kaiser Permanente Med Grp, Internal Medicine. Dr. Willoughby is fluent in English and Spanish, and is currently seeing new patients. Dr. Willoughby’s practice accepts Cigna, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Willoughby’s office at (619) 320-4898.
What are Areas of Expertise for Dr. Willoughby?
Dr. Mark Willoughby, 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. Willoughby empowers patients to confidently navigate their health journey, specializing in Acne, Cosmetic Dermatology, Dermatologic Surgery, Skin Cancer, or comprehensive wellness support. Serving the Chula Vista/CA community, Dr. Willoughby is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Willoughby go to medical school and complete their residency?
Residency: Cook County Hosp, Dermatology; Kaiser Permanente Med Grp, Internal Medicine | Cook County Hospital Program
Medical School: Oh State Univ Coll of Med, Columbus Oh | Ohio State University / College of Medicine
Is Dr. Willoughby board certified in Dermatologist?
Yes, Dr. Mark Willoughby, MD is board certified by the American Board of Dermatology
What languages does Dr. Willoughby speak?
Dr. Willoughby and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Willoughby treat?
As a Dermatologist, Dr. Willoughby 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. Willoughby. 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:
- 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:
- 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:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
Also known as:
- Chronic Radiation Skin Damage
- Chronic Radiation Skin Changes
- Skin Condition
- Long-term radiation skin effects
- Non-ionizing radiation skin problems
- Long-term radiation dermatitis
- Skin damage from radiation
- Non-ionizing radiation skin effects
ICD-10 Codes:
- L579: Skin changes due to chronic exposure to nonionizing radiation, unspecified
- L578: Other skin changes due to chronic exposure to nonionizing radiation
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:
- 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:
- Atopic Dermatitis
- Coin-Shaped Eczema
- Eczema
- Atopic dermatitis
- Rashes
- Itchy skin rash
- Allergic skin condition
- Discoid eczema
- Nummular eczema
- Orbicular eczema
ICD-10 Codes:
- L209: Atopic dermatitis, unspecified
- L300: Nummular dermatitis
Also known as:
- Sebaceous Cyst
- Skin Condition
- Epidermoid Cyst
- Keratin Cyst
- Skin Lump
ICD-10 Codes:
- L723: Sebaceous cyst
Also known as:
- Wart
- Warts
- Skin growth
- Common wart
- Verruca
ICD-10 Codes:
- B079: Viral wart, unspecified
Also known as:
- Itching
- Pruritus
- Skin Itch
- Generalized Itching
ICD-10 Codes:
- L299: Pruritus, unspecified
Also known as:
- Plaque Psoriasis
- Psoriasis
- Common psoriasis
- Chronic plaque psoriasis
- Psoriasis of the skin
ICD-10 Codes:
- L400: Psoriasis vulgaris
Also known as:
- Seborrheic Dermatitis
- Dandruff, Cradle Cap, and Other Scalp Condition
- Dandruff
- Cradle cap
- Flaky skin condition
ICD-10 Codes:
- L219: Seborrheic dermatitis, unspecified
Also known as:
- Ophiasis Alopecia Areata
- Hair Loss
- Alopecia areata
- Band-like hair loss
- Hair loss at scalp edges
- Ophiasis pattern baldness
ICD-10 Codes:
- L632: Ophiasis
Also known as:
- Contact Dermatitis
- Rashes
- Skin Rash from Contact
- Contact Eczema
- Allergic Contact Dermatitis
ICD-10 Codes:
- L259: Unspecified contact dermatitis, unspecified cause
Also known as:
- Acne Keloid Scars
- Acne
- Scars
- Keloidal Acne
- Acne Scarring
- Thick Acne Scars
ICD-10 Codes:
- L730: Acne keloid
Also known as:
- Dark Skin Patches
- Skin Pigmentation Disorder
- Hyperpigmentation
- Melasma
- Age spots
ICD-10 Codes:
- L814: Other melanin hyperpigmentation
Also known as:
- Rosacea
- Adult Acne
- Facial Redness
- Red Face Condition
ICD-10 Codes:
- L718: Other rosacea
Which procedures does Dr. Willoughby perform as a Dermatologist?
As a Dermatologist, procedures performed by a Dr. Mark Willoughby 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. Willoughby's office.
Does Dr. Willoughby accept my insurance?
Dr. Willoughby accepts most major insurance plans. Important: Please call our office at (619) 320-4898 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Willoughby accept in Chula Vista, CA?
Dr. Willoughby in Chula Vista, 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
Centene
Cigna
CVS Health (formerly Aetna)
Department of Defense / Tricare
Directors Guild of America Employees
Elevance Health Inc. (formerly Anthem)
Sharp Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Willoughby's office located?
Dr. Mark Willoughby's Primary Practice
319 F St Ste 102
Chula Vista, CA 91910
(619) 320-4898
What is Dr. Willoughby's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Willoughby's National Provider Identifier (NPI) number is 1215931993.
What common questions do patients ask about Dr. Willoughby?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Willoughby
What is Dr. Mark Willoughby's specialty?
Dr. Willoughby is a Dermatologist near Chula Vista, 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. Willoughby to book an appointment today.
Is this Dr. Mark Willoughby affiliated with a ranked Castle Connolly Top Hospital?
No, Willoughby is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Scripps Mercy Hospital Chula Vista, Jennifer Moreno Department of Veterans Affairs Medical Center. Castle Connolly Top Hospitals 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 Mark Willoughby accepting new patients in Chula Vista, CA?
Yes, Dr. Mark Willoughby is accepting new patients at this time.
Does Dr. Mark Willoughby offer online booking?
Please contact Dr. Willoughby's office at (619) 320-4898 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Willoughby?
Please contact Dr. Willoughby's office at (619) 320-4898 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Willoughby have?
Dr. Mark Willoughby is certified by the American Board of Dermatology.
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