Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Rietkerk, Dermatologist in Thousand Oaks, CA?
Thousand Oaks, California, is home to a dedicated dermatology practice where Dr. William Edward Rietkerk MD, a board-certified Dermatologist, provides comprehensive skin care to the local community. With a strong presence in the region, Dr. Rietkerk has established himself as a trusted expert in managing various skin conditions, making him an integral part of the community's healthcare landscape as a Dermatologist in Thousand Oaks, CA. With a clinical focus on treating conditions such as benign skin growths, sun damage skin conditions, and acne, Dr. Rietkerk's expertise shines in procedures like skin lesion removal, skin biopsies, and wound repair. His approach to patient care is centered around precision and individualized treatment planning, ensuring that each patient receives the most effective care for their specific needs. Dr. Rietkerk's broad clinical experience has equipped him with a thorough understanding of various skin conditions, allowing him to deliver high-quality care to his patients. Dr. Rietkerk's impressive educational background includes a medical degree from the University of California At Irvine, where he also earned an MBA. He completed his internship in internal medicine at UC Irvine Merge school of Business and his residency in dermatology at New York Medical College. As a Fellow of the American Academy of Dermatology and a member of several prestigious medical organizations, Dr. Rietkerk stays updated on the latest advancements in dermatology. New patients can schedule a visit with Dr. Rietkerk, who accepts a wide range of insurance carriers, including Blue Shield of California, Cigna Group, and UnitedHealth Group. Appointments are available at his Thousand Oaks practice located at 55 Rolling Oaks Dr Ste 200.
Where did Dr. Rietkerk go to medical school and complete their residency?
Residency: New York Medical College
Medical School: University of California | University of California At Irvine | University of California At Irvine
Is Dr. Rietkerk board certified as a Dermatologist?
Yes, Dr. William Rietkerk, MD is board certified by the American Board of Dermatology
What languages does Dr. Rietkerk speak?
Dr. Rietkerk and their clinical team can communicate with patients in the following languages:
English
What conditions does a Dermatologist like Dr. Rietkerk typically treat?
As a Dermatologist, Dr. Rietkerk 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. Rietkerk. 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:
- 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:
- 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:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
ICD-10 Codes:
- L700: Acne vulgaris
What procedures does a Dermatologist like Dr. Rietkerk typically perform?
As a Dermatologist, Dr. Rietkerk 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. Rietkerk. 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:
- Removal of Benign Skin Lesions
- Removal of Precancerous Skin Lesions
- Skin Conditions
- Benign Skin Growth Destruction
- Skin Lesion Excision
- Cryosurgery for Skin Lesions
- Electrosurgery for Skin Lesions
- Actinic Keratosis Treatment
- Premalignant Lesion Destruction
- Skin Cancer Prevention Treatment
CPT Codes:
- 17110: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), of benign lesions other than skin tags or cutaneous vascular proliferative lesions; up to 14 lesions
- 17000: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); first lesion
- 17003: Destruction (eg, laser surgery, electrosurgery, cryosurgery, chemosurgery, surgical curettement), premalignant lesions (eg, actinic keratoses); second through 14 lesions, each (List separately in addition to code for first lesion)
Also known as:
- Skin Biopsy
- Shave Biopsy
- Tangential Biopsy
- Skin Lesion Biopsy
CPT Codes:
- 11102: Tangential biopsy of skin (eg, shave, scoop, saucerize, curette); single lesion
Also known as:
- Intermediate Wound Repair (Body)
- Wounds and Injuries
- Laceration Repair (Body)
- Surgical Wound Closure (Trunk/Limbs)
- Deep Wound Stitching (Body)
CPT Codes:
- 12032: Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm
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
Also known as:
- Skin Cancer Removal (Trunk, Arms, Legs)
- Malignant Lesion Excision
- Skin Tumor Removal
- Cancerous Skin Growth Excision
CPT Codes:
- 11602: Excision, malignant lesion including margins, trunk, arms, or legs; excised diameter 1.1 to 2.0 cm
Does Dr. Rietkerk accept my insurance?
Dr. Rietkerk accepts most major insurance plans. Important: Please call our office at (212) 661-3376 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Rietkerk accept in Thousand Oaks, CA?
Dr. Rietkerk in Thousand Oaks, 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 Corporation
Cigna Group
CVS Health (formerly Aetna)
Federal government of the United States
Medicare
UMR Administered Payer
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Rietkerk's office located?
Dr. William Rietkerk's Primary Practice
55 Rolling Oaks Dr Ste 200
Thousand Oaks, CA 91361
(212) 661-3376
Recognitions
Memberships & Associations
American Academy of Dermatology
Fellow
American Society of Dermatologic Surgery
Professional Member
American Acne and Rosacea Society
Professional Member
American Medical Association.
Professional Member
What is Dr. Rietkerk's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Rietkerk's National Provider Identifier (NPI) number is 1720311400.
What common questions do patients ask about Dr. Rietkerk?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rietkerk
What is Dr. William Rietkerk's specialty?
Dr. Rietkerk is a Dermatologist near Thousand Oaks, CA.
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. William Rietkerk affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Rietkerk is affiliated with Los Robles Regional Medical Center 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 William Rietkerk accepting new patients in Thousand Oaks, CA?
Yes, Dr. William Rietkerk is accepting new patients at this time.
Does Dr. William Rietkerk offer online booking?
Please contact Dr. Rietkerk's office at (212) 661-3376 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Rietkerk?
Please contact Dr. Rietkerk's office at (212) 661-3376 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Rietkerk have?
Dr. William Rietkerk is certified by the American Board of Dermatology.
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