
23 Years of Experience
Accepting patients
Who is Dr. Theriault, Dermatologist in Denver, CO?
Dr. Alexandra Theriault is a Board-Certified Dermatologist in Littleton and Denver, Colorado at U.S. Dermatology Partners, formerly Apex Dermatology. Dr. Theriault offers medical and cosmetic dermatology treatments to patients of all ages. Her services include acne, botox, dermatitis, hyperhidrosis (excessive sweating), rashes, moles, skin cancer, and more. Dr. Theriault also enjoys treating auto-immune skin diseases, such as psoriasis cutaneous lupus and pemphigus.
What are Areas of Expertise for Dr. Theriault?
Dr. Alexandra Theriault, MD is a highly-rated, board-certified Dermatologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Theriault empowers patients to confidently navigate their health journey, specializing in Acne, Cosmetic Dermatology, Hair Loss, Medical Dermatology, and comprehensive wellness support. Serving the Denver, CO community, Dr. Theriault is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Theriault go to medical school and complete their residency?
Residency: Univ Of Co Sch Of Med, Dermatology; Univ Tx Med Sch At Houston, Internal Medicine | University Of Co School Of Med | University of Texas Health Science Center at Houston Program
Medical School: U of Tx Med Sch At Houston, Houston Tx | University of Texas Medical School, Houston | Texas A&M University
Is Dr. Theriault board certified as a Dermatologist?
Yes, Dr. Alexandra Theriault, MD is board certified by the American Board of Dermatology
What languages does Dr. Theriault speak?
Dr. Theriault and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Dermatologist like Dr. Theriault typically treat?
As a Dermatologist, Dr. Theriault 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. Theriault. 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:
- Mole
- Birthmarks
- Moles
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Nevus
- Birthmark
- Skin spot
ICD-10 Codes:
- D225: Melanocytic nevi of trunk
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
Does Dr. Theriault accept my insurance?
Dr. Theriault accepts most major insurance plans. Important: Please call our office at (303) 261-1525 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Theriault accept in Denver, CO?
Dr. Theriault in Denver, CO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Medicare
Unknown
View All Insurances
Where is Dr. Theriault's office located?

U.S. Dermatology Partners
125 Rampart Way, Suite 220
Denver, CO 80230
(303) 261-1525
What is Dr. Theriault's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Theriault's National Provider Identifier (NPI) number is 1609980713.
What common questions do patients ask about Dr. Theriault?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Theriault
What is Dr. Alexandra Theriault's specialty?
Dr. Theriault is a Dermatologist near Denver, CO.
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. Alexandra Theriault affiliated with a ranked Castle Connolly Top Hospital?
No, Theriault is not affiliated with a Castle Connolly Top Hospital. 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
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 Alexandra Theriault accepting new patients in Denver, CO?
Yes, Dr. Alexandra Theriault is accepting new patients at this time.
Does Dr. Alexandra Theriault offer online booking?
Please contact Dr. Theriault's office at (303) 261-1525 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alexandra Theriault?
Please contact Dr. Theriault's office at (303) 261-1525 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Alexandra Theriault have?
Dr. Alexandra Theriault is certified by the American Board of Dermatology.
Other Dermatologist Near Denver, CO

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Dr. Jade Fettig, MD is a Dermatologist, who primarily practices in Greenwood Village, CO with 2 additional practice locations.
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