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. Sean Tretiak:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. Tretiak? Share your experience.
Write a Review

Specialties & Research

Dr. Sean Tretiak, MD is board certified in Anesthesiology.

Education & Awards

Dr. Tretiak graduated from George Washington University.


Dr. Tretiak has 2 hospital affiliations:

  • Torrance Memorial Medical Center 
  • Long Beach Memorial Hospital 


  • Spanish
  • French

Similar doctors nearby

Dr. Victor Wong

31 years experience
Torrance, CA

Dr. Fraser Perkins

37 years experience
Torrance, CA

Dr. Ashley Wilde

19 years experience
Torrance, CA

Dr. Joseph Farlo

19 years experience
Torrance, CA

Dr. Sean Cheng

Torrance, CA

Dr. Michelle Liao

3 years experience
Torrance, CA
Search All Similar Doctors
Additional Information
Dr. Sean Henry Tretiak MD is a male Anesthesiologist, has 15 years of experience and practices in Anesthesiology.
Where does Dr. Sean H. Tretiak practice?
Dr. Sean Tretiak has 1 office location.
Dr. Sean Tretiak practices Anesthesiology near Torrance, CA.
See Torrance Anesthesiologists.