Summary

Dr. Joan Sy has practiced family medicine for 33 years and is affiliated with Memorialcare Saddleback Medical Center. She treats high cholesterol in children and teens, hyperlipidemia, and hypertension, and performs autoinjector and insulin pen procedures.

Dr. Sy earned her medical degree from Western University Health Sciences College of Osteopathic Medicine of the Pacific and completed her residency at Arrowhead Regional Medical Center. She sees patients in Laguna Hills, California.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 33 years of experience
  • speaks English
  • Arrowhead Regional Medical Center
  • 11 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Joan Yvette Sy has 2 locations

Joan Sy Md Medical Corporation

24953 Paseo de Valencia Ste 1ALaguna Hills, CA 92653
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Memorialcare Saddleback Medical Center

24451 Health Center DrLaguna Hills, CA 92653

Compare with Similar Doctors

Dr. Joan Yvette Sy, DO
Dr. James L. Pearson, MD
Dawn Vollmann, PA-C
Dr. Peter N Mattar, MD
Dr. Joan Yvette Sy, DODr. James L. Pearson, MDDawn Vollmann, PA-CDr. Peter N Mattar, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
0 
0 
4.6 
33 Years of Experience 9 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English, French, Spanish
Laguna Hills , CASeal Beach , CAHuntington Beach , CANorco , CA
Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: St Georges University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Joan Yvette Sy

  • Accepts Medicaid

Medical Specialties

Dr. Joan Yvette Sy has the following specialty

Specialty Expertise

Dr. Joan Yvette Sy has the following 6 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss

Certifications, License, & Education

33 Years Experience

Dr. Joan Yvette Sy holds an expired medical license in the state of California.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Arrowhead Regional Medical Center.

Medical School

Graduated from Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific in 1993.

NPI Number

Dr. Sy's NPI number is 1881710440.

Similar doctors

Frequently Asked Questions

What languages does Dr. Joan Sy speak?
Dr. Joan Sy speaks English.
Which hospitals is Dr. Joan Sy affiliated with?
Dr. Joan Sy is affiliated with Memorialcare Saddleback Medical Center.
Where is Dr. Joan Sy's office located?
Dr. Joan Sy's office is located at 24953 Paseo de Valencia Ste 1A, Laguna Hills, CA, 92653.
Does Dr. Joan Sy accept my insurance?
You can see the insurance plans that Dr. Joan Sy accepts on their Vitals profile.
Is Dr. Joan Sy accepting new patients?
Dr. Joan Sy is accepting new patients on Vitals. View Dr. Joan Sy's profile on Vitals to make an appointment.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.