Dr. Caroline Catharina An Pieszak MD is a male Family Practitioner, has 15 years of experience and practices in Family Medicine, Internal Medicine, and Obstetrics & Gynecology.
Dr. Caroline Pieszak has 2 office locations.
960 S Westlake Blvd
Ste 208
Westlake Village, CA 91361

Phone Number
Locations and availability (2)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Caroline Pieszak:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 2 of 4 stars
Patient comments (26)

The overall average patient rating of Dr. Caroline Pieszak is Satisfactory. Dr. Pieszak has been reviewed by 49 patients who have provided 26 comments. The rating is 2 out of 4 stars.

Patient Ratings
Ease of Appointment 2.8
  • Currently 2.7777777777778 of 4 stars
Promptness 1.8
  • Currently 1.8055555555556 of 4 stars
Courteous Staff 2.2
  • Currently 2.1739130434783 of 4 stars
Accurate Diagnosis 2.2
  • Currently 2.1555555555556 of 4 stars
Bedside Manner 2.0
  • Currently 2 of 4 stars
Spends Time with Me 2.0
  • Currently 1.9565217391304 of 4 stars
Follows Up After Visit 2.1
  • Currently 2.0666666666667 of 4 stars

Specialties & Research

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Pieszak graduated from Loma Linda University.


Dr. Pieszak has 1 hospital affiliations:

  • Los Robles Hospital and Medical Center 

Accepted Insurance Plans

Dr. Pieszak accepts these health insurances in at least one office:

  • United Healthcare - 12 plans
  • Great-West Healthcare - 1 plan
  • Unicare - 11 plans
  • ODS Health Plans - 1 plan
  • Anthem Blue Cross - 8 plans
  • Blue Shield of California - 77 plans
  • Cigna - 3 plans
  • Aetna - 3 plans

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Additional Information
Where does Dr. Caroline C. Pieszak practice?
Dr. Caroline Pieszak practices Family Medicine, Internal Medicine, and Obstetrics & Gynecology near Westlake Village, CA.
See Westlake Village Family Physicians, Westlake Village Internists, and Westlake Village Obstetricians & Gynecologists.