Dr. Sylvia Leal-Castanon
- Gender: Female
- Experience: 29 years
- Sole propriator: No
- NPI: 1841307915
Dr. Sylvia Leal-Castanon MD
Pediatrician
She is located at 333 North Santa Rosa, 3rd Floor in San Antonio, TX 78207. Can help patients with the following: Fetal Alcohol Syndrome (FAS), Head Lice, Jaundice, Muscular Dystrophy, Rickets, Williams Syndrome. Her National Provider Identifier (NPI) number is 1841307915. Appointment can be made via the phone number (210) 257-1400. She also has a website where you can get more information. The website can be found at http://www.universityhealthsystem.com/physician-directory/l/leal-castanon-sylvia. She is affiliated with 2 practices.
Conditions treated
Dr. Sylvia Leal-Castanon, 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. Sylvia Leal-Castanon.
- 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. Sylvia Leal-Castanon is enrolled to bill Medicare as a Practitioner - Pediatric Medicine .
Bills through: Community Medicine Associates
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.
Other ways to reach out
- Website: http://www.universityhealthsystem.com/physician-directory/l/leal-castanon-sylvia
- Facebook: https://www.facebook.com/UniversityMedicineAssociates
Looking for more Pediatricians?
Out of the 128 pediatricians in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Suite 201 315 North San Saba San Antonio, 78207, TX
- Gender: Male
- Address: 333 North Santa Rosa Street San Antonio, 78207, TX
- Gender: Male
- Address: 333 North Santa Rosa Street San Antonio, 78207, TX
- Gender: Male
- Address: 333 North Santa Rosa Street San Antonio, 78207, TX
- Gender: Female
- Address: 333 North Santa Rosa Street San Antonio, 78207, TX
- Gender: Female
- Address: 2530 Scripture Street Denton, 76201, TX
- Gender: Male
- Address: 333 North Santa Rosa Street San Antonio, 78207, TX
- Gender: Female
- Address: 812 East Jolly Road Lansing, 48910, MI
- Gender: Male
- Address: 903 West Martin Street San Antonio, 78207, TX
- Gender: Male
- Address: 903 W. Martin Street San Antonio, 78207, TX
Questions & Answers
What conditions does Dr. Sylvia Leal-Castanon treat?
Dr. Sylvia Leal-Castanon provides treatment for Fetal Alcohol Syndrome (FAS), Head Lice, Jaundice, Muscular Dystrophy, Rickets, Williams Syndrome. For the full list see this list.
Does Dr. Sylvia Leal-Castanon have affiliation with practices?
Dr. Sylvia Leal-Castanon is affiliated with UT Health San Antonio. For the full list of practices see this list.
Does Dr. Sylvia Leal-Castanon accept insurance?
Unfortunately we don't have any information if Dr. Sylvia Leal-Castanon accepts insurance.
Where can you meet with Dr. Sylvia Leal-Castanon?
Dr. Sylvia Leal-Castanon's office is located at 333 North Santa Rosa, 3rd Floor in San Antonio, TX 78207.