About

*Dr. Stasiewicz is not currently accepting new HMO patients or patients under 6 years old. 

Dr. Stasiewicz entered medicine because he felt it was a caring profession. He gets personal satisfaction from helping others.

In addition to spending time with his four children, Dr. Stasiewicz enjoys tennis, photography, handball and traveling.

In January 2010, Dr.Stasiewicz who is board certified in family medicine, was honored by his patients with a Patients' Choice recognition

Languages

English

Provider Specialty

Family Medicine, Primary Care

Areas of Care

Education

Medical School

Medical College of Wisconsin

1970

Internship Program

Los Angeles General Medical Center / LAC+USC

1971

Residency Program - Family Medicine

LAC - USC Medical Center

1977

Locations & Affiliations

Locations

MemorialCare Medical Group - Irvine (Barranca) Suite 200

4050 Barranca Parkway, Suite 200

Irvine, CA

Office: 877-696-3622

Insurance

Please consult your health care provider or health plan for the most accurate information about your health plan’s coverage of a particular health care service offered at a MemorialCare facility. Learn more about our Accepted Health Plans.

Patient Reviews

4.9 out of 5
(500 Ratings)
Feb 2, 2026
Gregory S.
Promptly analyzed the issue and had an immediate solution!
Feb 1, 2026
Brenda E.
The best physician I’ve ever been to.
Jan 30, 2026
Cara O.
He is always very thorough and explains everything. It's always a pleasure to see him.
Jan 27, 2026
Komonn L.
He is doctor for more than 30 years, always take good care of his patients ??
Jan 26, 2026
Dominique F.
Is always right
Jan 20, 2026
William B.
Jan 20, 2026
Mary K.
Jan 20, 2026
Christian O.
Jan 15, 2026
Krista S.
Dr. Stasiewicz always looks out for what's best. He's straight forward with a common sense approach to staying well and or guiding me to what's best. A great man that I trust.
Jan 15, 2026
Ryan V.

Source: Reviews are aggregated from third-party review sites such as Facebook, Google, HealthGrades, RepuGen, Vitals, WebMD, and Yelp.