
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mcwilliams, Dermatologist in Alpharetta, GA?
Dr. Ashley Patterson hails from Pensacola, Florida. She obtained her Bachelor of Science degree at Howard University and worked for the Institute of Medicine in Washington, D.C., for three years prior to matriculating at Virginia Commonwealth University School of Medicine.
Upon graduation, Dr. Patterson completed a general surgery internship at Virginia Commonwealth University Health System and then pursued a Dermatology Research Fellowship at St. Louis University Department of Dermatology. Her dermatology residency at St. Louis University was completed in June 2021. She is currently a board-certified dermatologist at MetroDerm, seeing patients at our Atlanta and Alpharetta offices.
Her medical interests include hair disorders, hidradenitis suppurativa, infectious dermatoses, procedural dermatology, and skin of color.
Dr. Patterson is a Diplomate of the American Board of Dermatology and a member of the American Academy of Dermatology, American Society of Dermatologic Surgeons, and Skin of Color Society.
When not practicing medicine, she enjoys traveling, exercising, reading non-fiction, cooking, learning new languages, and spending time with family and friends.
What languages does Dr. Mcwilliams speak?
Dr. Mcwilliams and their clinical team can communicate with patients in the following languages:
English
What conditions does a Dermatologist like Dr. Mcwilliams typically treat?
As a Dermatologist, Dr. Mcwilliams 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. Mcwilliams. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
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:
- Atopic Dermatitis
- Eczema
- Atopic dermatitis
- Itchy skin rash
- Allergic skin condition
ICD-10 Codes:
- L2089: Other atopic dermatitis
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:
- Scars
- Hypertrophic Scarring
- Keloid Scars
- Scar Tissue
ICD-10 Codes:
- L910: Hypertrophic scar
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:
- Plaque Psoriasis
- Psoriasis
- Common psoriasis
- Chronic plaque psoriasis
- Psoriasis of the skin
ICD-10 Codes:
- L400: Psoriasis vulgaris
What procedures does a Dermatologist like Dr. Mcwilliams typically perform?
As a Dermatologist, Dr. Mcwilliams performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mcwilliams. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Injection for Skin Lesions (Up to 7)
- Intralesional Injection
- Lesion Injection Therapy
- Steroid Injection for Skin Bumps
CPT Codes:
- 11900: Injection, intralesional; up to and including 7 lesions
Does Dr. Mcwilliams accept my insurance?
Dr. Mcwilliams accepts most major insurance plans. Important: Please call our office at (770) 475-6222 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mcwilliams accept in Alpharetta, GA?
Dr. Mcwilliams in Alpharetta, GA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Medicare
Oscar Health
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Mcwilliams' office located?

MetroDerm - Alpharetta
3155 North Point Parkway, Building E, Suite 100
Alpharetta, GA 30005
(770) 475-6222
What is Dr. Mcwilliams's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mcwilliams's National Provider Identifier (NPI) number is 1205213253.
What common questions do patients ask about Dr. Mcwilliams?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mcwilliams
What is Dr. Ashley Mcwilliams's specialty?
Dr. Mcwilliams is a Dermatologist near Alpharetta, GA.
What does a Dermatologist do?
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.
Is this Dr. Ashley Mcwilliams affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mcwilliams is affiliated with Northside Hospital Cherokee 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
When to see a Dermatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Dermatologist. Explore 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 Ashley Mcwilliams accepting new patients in Alpharetta, GA?
Yes, Dr. Ashley Mcwilliams is accepting new patients at this time.
Does Dr. Ashley Mcwilliams offer online booking?
Please contact Dr. Mcwilliams's office at (770) 475-6222 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ashley Mcwilliams?
Please contact Dr. Mcwilliams's office at (770) 475-6222 for information regarding telehealth appointment availability or for scheduling assistance.
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Connect with DR. Mcwilliams
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MetroDerm - Alpharetta
3155 North Point Parkway, Building E, Suite 100
Alpharetta, GA 30005
