The 20 Best Williams Syndrome Doctors Near Me in Saint Louis, MO

Find the Top Williams Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 12 doctor with experience in Williams Syndrome near Saint Louis, MO. Of these, 8 are Experienced, 3 are Advanced and 1 are Distinguished.

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12 providers found
    Distinguished in Williams Syndrome
    Pediatric Cardiology
    Distinguished in Williams Syndrome
    Pediatric Cardiology

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Mark Levin is a Pediatric Cardiologist practicing medicine in Saint Louis,, Missouri. Dr. Levin is rated as a Distinguished provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Williams Syndrome, Supravalvular Aortic Stenosis, Pulmonary Supravalvular Stenosis, and Multifocal Atrial Tachycardia.

    Advanced in Williams Syndrome
    Pediatric Cardiology
    Advanced in Williams Syndrome
    Pediatric Cardiology

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Ronald Grady is a Pediatric Cardiologist practicing medicine in Saint Louis,, Missouri. Dr. Grady is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses High Blood Pressure in Infants, Pulmonary Hypertension, Williams Syndrome, and Hypertension.

    Advanced in Williams Syndrome
    Advanced in Williams Syndrome

    Office

    4921 Parkview Pl Ste 8A, 
    Saint Louis,, MO 
     (3.7 miles away)
    Languages Spoken:
    English

    Philip Barger is a Cardiologist practicing medicine in Saint Louis,, Missouri. Dr. Barger is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Transposition of the Great Arteries, Tetralogy of Fallot, Bicuspid Aortic Valve, and Atrioventricular Septal Defect.

    Learn about our expert tiers
    Experienced in Williams Syndrome
    Experienced in Williams Syndrome

    Washington University

    660 S Euclid Ave, 
    Saint Louis,, MO 
     (3.5 miles away)
    Languages Spoken:
    English

    Attila Kovacs is a Cardiologist practicing medicine in Saint Louis,, Missouri. Dr. Kovacs is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Cantu Syndrome, Aortic Valve Stenosis, Cardiomyopathy, Aortic Valve Replacement, and Colonoscopy.

    Experienced in Williams Syndrome
    Pediatric Cardiology
    Experienced in Williams Syndrome
    Pediatric Cardiology

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis,, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Dominic Zanaboni is a Pediatric Cardiologist practicing medicine in Saint Louis,, Missouri. Dr. Zanaboni is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Hypoplastic Left Heart Syndrome (HLHS), Mitral Atresia, Congenital Heart Disease (CHD), and Tetralogy of Fallot.

    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics
    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics

    Medical Genetics At SSM Health Cardinal Glennon Children's Hospital

    1465 S. Grand Blvd., 
    St. Louis, MO 
     (2.2 miles away)
    Languages Spoken:
    English

    Dr. Stephen Braddock provides genetic evaluations, diagnoses, and counseling for patients of all ages. This includes services not exclusive to pediatric patients, but also prenatal counseling, cancer counseling, and adult genetic disorders. He specializes in delineation of new multiple malformation syndromes, dysmorphology, prevalence and variation of prenatal teratogen exposures and birth defects, and fetal alcohol syndrome. His research interests include teratology, fetal alcohol syndrome, and dysmorphology/syndrome delineation. Dr. Braddock is director of medical genetics and a professor in the Department of Pediatrics, Division of Medical Genetics, at Saint Louis University School of Medicine. He is a fellow of the American College of Medical Genetics and Genomics, and the American Academy of Pediatrics. He is a member of the American Society of Human Genetics, the Teratology Society, and the Organization of Teratogen Information Services. Dr. Braddock is a sports history/trivia buff, particularly baseball history. He owns two Babe Ruth baseball cards. Dr. Braddock is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Chromosome 20 Trisomy, Cerebellar Hypoplasia, Coloboma, and CHARGE Syndrome. Dr. Braddock is board certified in American Board Of Medical Genetics & Genomics , American Board Of Pediatrics , Drug Enforcement Administration , Illinois Department Of Financial & Professional Regulation , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.

    Experienced in Williams Syndrome
    Pediatric Endocrinology | Pediatrics
    Experienced in Williams Syndrome
    Pediatric Endocrinology | Pediatrics

    SSM Health Cardinal Glennon Pediatrics Specialty Services - Grand Boulevard

    1465 S. Grand Blvd., 
    St. Louis, MO 
     (2.2 miles away)
    Languages Spoken:
    English

    Amy Clark is a Pediatric Endocrinologist and a Pediatrics provider practicing medicine in St. Louis, Missouri. Dr. Clark is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Type 1 Diabetes (T1D), Allan-Herndon-Dudley Syndrome, Low Blood Sugar, and Obesity in Children. Dr. Clark is board certified in American Board Of Pediatrics , American Board Of Pediatrics/Endocrinology , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration.

    Advanced in Williams Syndrome
    Medical Genetics | Pediatrics
    Advanced in Williams Syndrome
    Medical Genetics | Pediatrics

    Washington University

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Sara Procknow is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Saint Louis, Missouri. She has been practicing medicine for over 10 years. Dr. Procknow is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Williams Syndrome, Atresia of Small Intestine, Infantile Pyloric Stenosis, and Ehlers-Danlos Syndrome (EDS). Dr. Procknow is currently accepting new patients.

    Experienced in Williams Syndrome
    Internal Medicine
    Experienced in Williams Syndrome
    Internal Medicine

    St Louis University Hospital

    1201 S Grand Blvd, 
    Saint Louis, MO 
     (2.3 miles away)
    Languages Spoken:
    English

    Karan Singh is a primary care provider, practicing in Internal Medicine in Saint Louis, Missouri. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Chronic Obstructive Pulmonary Disease (COPD), Parapneumonic Pleural Effusion, Triple-Negative Breast Cancer, COVID-19, and Endoscopy.

    Experienced in Williams Syndrome
    Pediatric Nephrology
    Experienced in Williams Syndrome
    Pediatric Nephrology

    St. Louis Children's Hospital

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English

    Carmen Halabi is a Pediatric Nephrologist practicing medicine in Saint Louis, Missouri. Dr. Halabi is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Cantu Syndrome, X-Linked Spondyloepiphyseal Dysplasia Tarda, Chondrodystrophy, and Brachydactyly Mononen Type.

    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics
    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics

    Washington University

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Dorothy Grange is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Saint Louis, Missouri. Dr. Grange is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Phenylketonuria (PKU), Aplasia Cutis Congenita, Clouston Syndrome, and Ectodermal Dysplasias. Dr. Grange is currently accepting new patients.

    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics
    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics

    Washington University

    1 Childrens Pl, 
    Saint Louis, MO 
     (3.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Maria Duque-Lasio is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Saint Louis, Missouri. Dr. Duque-Lasio is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. Her clinical expertise encompasses Megalencephalic Leukoencephalopathy with Subcortical Cysts, Multiple Sulfatase Deficiency, Fabry Disease, and Williams Syndrome. Dr. Duque-Lasio is currently accepting new patients.

    Showing 1-12 of 12

    Last Updated: 04/28/2026

    What is the definition of Williams Syndrome?

    Williams syndrome is a rare disorder that can lead to problems with development.

    When should I see a Williams Syndrome doctor near Saint Louis, MO?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Williams Syndrome doctor near Saint Louis, MO?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Williams Syndrome doctors near Saint Louis, MO?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Williams Syndrome doctors near Saint Louis, MO?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Williams Syndrome doctor near Saint Louis, MO?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Williams Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Williams Syndrome doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Williams Syndrome doctor near Saint Louis, MO?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Williams Syndrome doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Williams Syndrome doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Williams Syndrome doctors near Saint Louis, MO?

    Look for the filter feature on the left side of the Williams Syndrome doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Williams Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Williams Syndrome doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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