Dr. Joan Y. Sy
- Gender: Female
- Experience: 28 years
- Graduation year: 1993
- Sole propriator: No
- NPI: 1881710440
Dr. Joan Y. Sy D.O.
Family Physician
She is located at 24953 Paseo De Valencia Suite 1A in Laguna Hills, CA 92653. Can help patients with the following: Asthma, Chronic Obstructive Pulmonary Disease (COPD), General Care, Heart Disease, Nausea and Vomiting, Pregnancy. Her National Provider Identifier (NPI) number is 1881710440. Appointment can be made via the phone number (949) 460-9200. She also has a website where you can get more information. The website can be found at https://www.zocdoc.com/doctor/joan-sy-do-18502. She is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Joan Yvette Sy, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Joan Y. Sy.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Joan Y. Sy
Insurances Accepted by Dr. Joan Y. Sy
- Medicare
Medicare Enrollment
Dr. Joan Y. Sy is enrolled to bill Medicare as a Practitioner - Family Practice (also registered under: Practitioner - Osteopathic Manipulative Medicine) .
Bills through: Dr. Joan Sy Medical Corporation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| AstraZeneca | $338 |
| Astellas Pharma | $168 |
| Janssen | $142 |
Other
| Food and Beverage | $1471 |
Studies
Graduated in 1993Other ways to reach out
- Website: https://www.zocdoc.com/doctor/joan-sy-do-18502
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Questions & Answers
Has Dr. Joan Yvette Sy affiliation with hospitals?
Dr. Joan Yvette Sy is affiliated with SADDLEBACK MEMORIAL MEDICAL CENTER. For the full list of hospitals see this list.
What conditions does Dr. Joan Yvette Sy treat?
Dr. Joan Yvette Sy provides treatment for Asthma, Chronic Obstructive Pulmonary Disease (COPD), General Care, Heart Disease, Nausea and Vomiting, Pregnancy. For the full list see this list.
Does Dr. Joan Yvette Sy have affiliation with practices?
Dr. Joan Yvette Sy is affiliated with DR. Joan Sy Medical Corporation. For the full list of practices see this list.
Where can you meet with Dr. Joan Yvette Sy?
Dr. Joan Yvette Sy's office is located at 24953 Paseo De Valencia Suite 1A in Laguna Hills, CA 92653.
Does Dr. Joan Yvette Sy accept patients with Medicare?
Yes, Dr. Joan Yvette Sy accepts patients with Medicare.