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Dr. William Rietkierk, MD
Dermatology* Age 46
Dr. William Rietkierk, MD

Offers telehealth

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Dr. William Rietkierk, MD is a Dermatologist in Thousand Oaks, CA.
Dr. William Rietkierk, MD
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Dr. William Rietkierk, MD

Dermatology* Age 46
Thousand Oaks, CA
Accepting new patients
18 years of experience

Offers telehealth

Dr. William Rietkierk, MD is a Dermatologist in Thousand Oaks, CA.
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About Dr. William Rietkierk, MD

Dr. Rietkierk graduated from University of California, Irvine School of Medicine in 2008 and completed a residency at NEW YORK Medical College. Dr. William Rietkierk, MD is a Dermatologist in Thousand Oaks, CA and has 18 years experience. Dr. Rietkierk currently practices at Conejo Dermatology and is affiliated with Northridge Hospital Medical Center, Los Robles Regional Medical Center and St. John's Regional Medical Center. Dr. Rietkierk has experience treating conditions like Rash, Itchy Skin, Inflamed Seborrheic Keratosis, Eczema and Contact Dermatitis, Ringworm, Contact Dermatitis, Nail Infection, Jock Itch, Hair Loss, Folliculitis, Athlete's Foot, Boil, Acne, Seborrheic Dermatitis, Rosacea, Intertrigo, Lipomas, Hypertrophic Scar, Skin Ulcer, Moles (Benign Skin Lesions), Birthmark, Seborrheic Keratosis, Actinic Keratosis, Psoriasis Vulgaris, Skin Cancer, Dry Skin, Atopic Dermatitis (Eczema), Warts, Psoriasis, Vasculitis, Keloid Scar, Herpes Simplex Infection and Squamous Cell Carcinoma of Skin among other conditions at varying frequencies. Dr. Rietkierk's office accepts new patients and telehealth appointments. Dr. Rietkierk is board certified in Dermatology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Rash
Itchy Skin
Inflamed Seborrheic Keratosis
Rash
  • View other providers who treat Rash
Itchy Skin
Inflamed Seborrheic Keratosis
Eczema and Contact Dermatitis
Ringworm
  • View other providers who treat Ringworm
Contact Dermatitis
Nail Infection
Jock Itch
Hair Loss
Folliculitis
Athlete's Foot
Boil
  • View other providers who treat Boil
Acne
  • View other providers who treat Acne
Seborrheic Dermatitis
Rosacea
  • View other providers who treat Rosacea
Intertrigo
Lipomas
  • View other providers who treat Lipomas
Hypertrophic Scar
Skin Ulcer
Moles (Benign Skin Lesions)
Birthmark
Seborrheic Keratosis
Wart Freezing
Destruction of Benign Skin Lesion
Excision of Skin Lesion
Actinic Keratosis
Psoriasis Vulgaris
Skin Cancer
Dry Skin
  • View other providers who treat Dry Skin
Atopic Dermatitis (Eczema)
Warts
  • View other providers who treat Warts
Psoriasis
Vasculitis
Keloid Scar
Herpes Simplex Infection
Squamous Cell Carcinoma of Skin
Destruction of Malignant Skin Lesion
Abscess or Fluid Incision and Drainage
Granuloma of Skin
Cold Sore
Dyshydrotic Eczema
Callus
  • View other providers who treat Callus
Impetigo
  • View other providers who treat Impetigo
Vitiligo
  • View other providers who treat Vitiligo
Basal Cell Carcinoma
Lichen Simplex Chronicus
Acne Surgery
Nonbullous Impetigo
Excessive Sweating
Molluscum Contagiosum Infection
Carcinoma in Situ of Skin
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Onychomycosis
Hives
  • View other providers who treat Hives
Tinea Versicolor
Excision of Skin Cancer
Incision and Removal of Foreign Object
Alopecia Areata
Excision of Benign Skin Lesion
Alopecia
  • View other providers who treat Alopecia
Varicose Veins
Melanoma
  • View other providers who treat Melanoma
Genital Warts
Telogen Effluvium
Cellulitis
Dermatitis Due to Drugs
Pityriasis Alba
Dermatitis Due to Substances Taken Internally
Candidiasis of Skin and Nails
Spider Veins
Acanthosis Nigricans
Acne Keloid
Allergic Reaction
Alopecia Totalis
Angioedema
Autoimmune Diseases
Bedsores
  • View other providers who treat Bedsores
Benign Tumor
Berloque Dermatitis
Bullous Pemphigoid
Burn Injuries
Cancer
  • View other providers who treat Cancer
Canker Sore
Cutaneous Sarcoidosis
Darier Disease
Dermatitis Due to Food
Dermatographic Urticaria
Dermatomyositis
Diabetes Skin Lesion
Erythema Multiforme
Erythromelalgia
Face Hyperhidrosis
Foot Conditions
Fungal Infections
Genital Herpes
Guttate Psoriasis
Hand and Foot Hyperhidrosis
Hidradenitis Suppurativa
Hypertrophic Lichen Planus
Ingrown Nail
Kaposi's Sarcoma
Leg and Foot Ulcers
Lice
  • View other providers who treat Lice
Lichen Nitidus
Lichen Planus
Lupus
  • View other providers who treat Lupus
Lymphadenopathy
Nail and Nail Bed Infection
Nonbullous Erythema Multiforme
Parapsoriasis
Pemphigoid
Pilonidal Cyst
Pityriasis Rosea
Plantar Wart
Poison Ivy
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Psoriatic Arthritis
Pustular Psoriasis
Scabies
  • View other providers who treat Scabies
Seborrhea Capitis
Second-Degree Burns
Shingles
  • View other providers who treat Shingles
Skin Aging
Skin Discoloration
Skin Diseases
Skin Infections
Sunburn
  • View other providers who treat Sunburn
Third-Degree Burns
Tinea Manus
Tinea Nigra
Ulcer
  • View other providers who treat Ulcer
Varicose Eczema
Abscess or Cyst Drainage or Aspiration
Adjacent Tissue Transfer
Botox® for Severe Underarm Sweating when Antiperspirants Fail
Cosmetic Botox® Injection
Cosmetic Laser Surgery
Dermal Filler
Dermatology Procedure
Destruction of Penile Lesion
Melanoma Screening
Mole Evaluation
Mole Removal
Non-Cosmetic Botox® Injection
Non-Cosmetic Chemodenervation
Paracentesis
Puncture Aspiration
Shaving of Skin Lesion
Skin Biopsy
Skin Surgery
Wart Treatment

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • HealthSmart
  • Provider Select, Inc.
  • Three Rivers Provider Network PPO
  • TriWest Champus
  • HealthyBlue Advantage
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • Medicare
  • Blue Shield of California
  • Blue Cross Blue Shield of California
  • Select-CA PPO
    Anthem
  • Humana
  • Cigna
  • Aetna
  • Blue Cross and Blue Shield
  • United Healthcare
  • Health Net
  • First Health (Coventry Health Care) PPO
    First Health (Coventry Health Care)

Where Dr. William Rietkierk, MD Sees Patients

  1. 1 Conejo Dermatology
    55 Rolling Oaks Dr Ste 200, Thousand Oaks, CA 91361

What Patients Say

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Telehealth Options
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(805) 497-7529

Meet Dr. William Rietkierk, MD

Specialties*
Dermatology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
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Does Dr. Rietkierk specialize in couples therapy?
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FAQs About Dr. Rietkierk's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. William Rietkierk, MD. To arrange an appointment, call the number on Dr. Rietkierk's profile.

Dr. Rietkierk frequently treats the following conditions: Rash, Itchy Skin, Inflamed Seborrheic Keratosis, Eczema and Contact Dermatitis, Ringworm, Contact Dermatitis, Nail Infection, Jock Itch, Hair Loss, Folliculitis, Athlete's Foot, Boil, Acne, Seborrheic Dermatitis, Rosacea, Intertrigo, Lipomas, Hypertrophic Scar, Skin Ulcer, Moles (Benign Skin Lesions), Birthmark, Seborrheic Keratosis, Actinic Keratosis, Psoriasis Vulgaris, Skin Cancer, Dry Skin, Atopic Dermatitis (Eczema), Warts, Psoriasis, Vasculitis, Keloid Scar, Herpes Simplex Infection and Squamous Cell Carcinoma of Skin. See more on Sharecare.

Dr. William Rietkierk, MD is affiliated with Northridge Hospital Medical Center, Los Robles Regional Medical Center and St. John's Regional Medical Center.

Yes, Dr. William Rietkierk, MD holds board certification in Dermatology.

Training & Medical Education
Medical Education
  • University of California, Irvine School of Medicine
    2008
Medical Education
Board Certifications
  • Dermatology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • UC Irvine Merge school of Business
Internship
Residency Hospital
  • NEW YORK Medical College
    2012
Residency Hospital

Hospitals Where Dr. William Rietkierk, MD Practices

  • Northridge Hospital Medical Center

    18300 Roscoe Blvd, Northridge, CA

  • Los Robles Regional Medical Center

    215 W Janss Rd, Thousand Oaks, CA

  • St. John's Regional Medical Center

    1600 N Rose Ave, Oxnard, CA

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