Dr. Helen A. Sy MD
Pediatrician
She is located at 1820 West Lincoln Avenue in Anaheim, CA 92801. Can help patients with the following: Autism, Enuresis, Head Lice, Phenylketonuria (PKU), Stuttering, Williams Syndrome. Her National Provider Identifier (NPI) number is 1215026794. Appointment can be made via the phone number (714) 635-0593. She is affiliated with 1 practices.
Conditions treated
Dr. Helen Ang Sy, being an pediatrician, 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. Helen A. Sy.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Care
- Hay Fever
- Head Lice
- Headache
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
Medicare Enrollment
Dr. Helen A. Sy is enrolled to bill Medicare as a Order And Referring Only - Pediatric Medicine (also registered under: Practitioner - Pediatric Medicine) .
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
| Teva Pharmaceuticals | $55 |
Other
| Food and Beverage | $56 |
Looking for more Pediatricians?
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- Gender: Female
- Address: 300 West Carl Karcher Way Anaheim, 92801, CA
- Gender: Male
- Address: 1820 West Lincoln Avenue Anaheim, 92801, CA
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- Address: 101 The City Drive South Uci Medical Center Orange, 92868, CA
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- Address: 1223 North Euclid Street Anaheim, 92801, CA
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- Gender: Female
- Address: Suite 606 1801 West Romneya Drive Anaheim, 92801, CA
- Gender: Female
- Address: 1814 West Lincoln Avenue Anaheim, 92801, CA
Questions & Answers
What conditions does Dr. Helen Ang Sy treat?
Dr. Helen Ang Sy provides treatment for Autism, Enuresis, Head Lice, Phenylketonuria (PKU), Stuttering, Williams Syndrome. For the full list see this list.
Does Dr. Helen Ang Sy have affiliation with practices?
Dr. Helen Ang Sy is affiliated with Universal Care.
Does Dr. Helen Ang Sy accept insurance?
Unfortunately we don't have any information if Dr. Helen Ang Sy accepts insurance.
Where can you meet with Dr. Helen Ang Sy?
Dr. Helen Ang Sy's office is located at 1820 West Lincoln Avenue in Anaheim, CA 92801.