Dr. William Rietkierk, MD

Dermatology*MaleAge 45

Dermatology*

Dr. William Rietkierk, MD is a dermatologist in Thousand Oaks, CA and has over 15 years of experience in the medical field. Dr. Rietkierk has extensive experience in Cosmetic Skin Procedures, Skin Conditions, and Skin Cancer & Excision. He graduated from University of California, Irvine School of Medicine in 2008. He is affiliated with medical facilities such as Northridge Hospital Medical Center and St. John's Regional Medical Center. He is accepting new patients and telehealth appointments.

Dr. William Rietkierk, MD

Conejo Dermatology

55 Rolling Oaks Dr Ste 200 Thousand Oaks, CA 91361
Telehealth availableTelehealth services available
Telehealth availableTelehealth services available
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Accepting new patients

At a Glance

  • Area of Expertise
    Dr. Rietkierk specializes in the area of Dermatology. See board certifications
  • Explains Conditions Well
    Patients said this doctor explains conditions well. See reviews
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America’s 50 Best Hospitals for Surgical Excellence Award™ See hospitals

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Dr. Rietkierk's Reviews

Likelihood to recommend Dr. Rietkierk

4.6

19 ratings, 10 with a written review
5 Star
89%
89%
4 Star
0%
0%
3 Star
0%
0%
2 Star
0%
0%
1 Star
11%
11%

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RecentHighestLowestMost Helpful
What went well
  • Trusted the provider's decisions
What could be improved
  • Didn't listen or answer questions
  • Didn't explain conditions well
1 person found this helpful
Helpful
Nov 29, 2022
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What went well
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Difficult to schedule appointment
Helpful
James Sun – Oct 10, 2020
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
Helpful
Smiths – Jun 24, 2020
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What went well
No results
What could be improved
No results
Helpful
Mar 31, 2019
×Post a ResponseAre you Dr. William Rietkierk, MD?
What went well
No results
What could be improved
No results
Helpful
Mar 31, 2019
×Post a ResponseAre you Dr. William Rietkierk, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
No results
Helpful
Apr 03, 2018
×Post a ResponseAre you Dr. William Rietkierk, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Katie perez in Laguna hills, ca – Jan 02, 2017
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Dawn Kovach in Glendora, CA – Dec 30, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
2 people found this helpful
Helpful
Meg in LA – Dec 07, 2016
×Post a ResponseAre you Dr. William Rietkierk, MD?
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
3 people found this helpful
Helpful
Jenny in Westlake Village – Dec 07, 2016
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About Me

care philosophy

Dr. William Rietkerk, is a board-certified dermatologist. He graduated from UC Irvine School of Medicine.

biography

Dr. William E. Rietkerk, a board certified dermatologist, obtained his undergraduate degree Magna Cum Laude from University of California (UC), San Diego. His medical degree and internship in Internal Medicine from UC Irvine School of Medicine...read more
  • Dermatology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Uc Irvine Merge School Of Business

    Internship Hospital
  • University Of California At Irvine

    Medical School
  • New York Medical College

    Residency Hospital, 2012
  • University Of California, Irvine School Of Medicine

    Medical School, 2008
  • University Of California At San Diego

    Undergraduate School, 2002
American Board of Medical Specialties®
American Board of Dermatology®
Dermatology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Locations

Conejo Dermatology

Conejo Dermatology55 Rolling Oaks Dr Ste 200 Thousand Oaks, CA 91361
1

Affiliated Hospitals

  • Los Robles Regional Medical Center

    215 W Janss Rd
    Thousand Oaks, CA 91360
    Recipient of 46
    hospital awards

    America’s 50 Best Hospitals for Surgical Excellence Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    82%
    Patients said they were given information about recovering at home

    2% lower than the national average

    75%
    Patients said that nurses always listened to them and explained things well
    View all patient feedback
  • Northridge Hospital Medical Center

    18300 Roscoe Blvd
    Northridge, CA 91325
    Recipient of 25
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    73%
    Patients said that doctors always listened to them and explained things well

    3% lower than the national average

    View all patient feedback
  • St. John's Regional Medical Center

    1600 N Rose Ave
    Oxnard, CA 93030
    Recipient of 34
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    75%
    Patients said that nurses always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality