The 20 Best Williams Syndrome Doctors Near Me in phila, PA

Find the Top Williams Syndrome Experts and Specialists

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 44 doctor with experience in Williams Syndrome near phila, PA. Of these, 41 are Experienced, 2 are Advanced and 1 are Distinguished.

Location
LocationClose
44 providers found
    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Benedicte Lefebvre is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Lefebvre is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Patent Foramen Ovale, Sengers Syndrome, Heart Failure, Familial Hypertrophic Cardiomyopathy, and Patent Foramen Ovale Repair. Dr. Lefebvre is board certified in American Board Of Internal Medicine and Cardiovascular Disease, 2018. Dr. Lefebvre is currently accepting new patients.

    Distinguished in Williams Syndrome
    Distinguished in Williams Syndrome
    Referral may be required

    Children's Hospital Of Philadelphia

    3401 Civic Center Blvd, 
    Philadelphia, PA 
     (1.6 miles away)
    Languages Spoken:
    English

    Colleen Morris is a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Morris is rated as a Distinguished 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.

    Advanced in Williams Syndrome
    Advanced in Williams Syndrome
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Emily Ruckdeschel is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Ruckdeschel is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Tetralogy of Fallot, Congenital Heart Disease (CHD), Ebstein's Anomaly, Transposition of the Great Arteries, and Cardiac Ablation. Dr. Ruckdeschel is board certified in IM/Adult Congenital Heart Disease (AMA)Cardiovascular Disease, 2013. Dr. Ruckdeschel is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Williams Syndrome
    Cardiology
    Experienced in Williams Syndrome
    Cardiology
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Yuli Kim is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Bicuspid Aortic Valve, Heart Transplant, and Thrombectomy. Dr. Kim is board certified in IM/Adult Congenital Heart Disease (AMA)Cardiovascular Disease, 2008. Dr. Kim is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sara Partington is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Partington is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Congenital Heart Disease (CHD), Pediatric Myocarditis, Tetralogy of Fallot, Tricuspid Atresia, and Thrombectomy. Dr. Partington is currently accepting new patients.

    Advanced in Williams Syndrome
    Medical Genetics | Pediatrics
    Advanced in Williams Syndrome
    Medical Genetics | Pediatrics
    Referral may be required

    Childrens Health Care Associates Inc

    3401 Civic Ctr Blvd, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English

    Elaine Zackai is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Zackai is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 100 other conditions, according to our data. Her clinical expertise encompasses Micrognathia, DiGeorge Syndrome, Hardikar Syndrome, Myringotomy, and Gastrostomy.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Rena Rowan Breast Center

    3400 Civic Center Boulevard, West Pavilion, 3rd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Mersedeh Rohanizadegan is a Medical Genetics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Rohanizadegan is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Li-Fraumeni Syndrome, BRCA Positive Breast Cancer, HER2 Negative Breast Cancer, and Myhre Syndrome. Dr. Rohanizadegan is board certified in Internal Medicine, 2015 and Clinical Genetics And Genomics, 2019. Dr. Rohanizadegan is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sumeet Vaikunth is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Vaikunth is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Transposition of the Great Arteries, Thrombectomy, and Heart Transplant. Dr. Vaikunth is board certified in IM/Adult Congenital Heart Disease (AMA)Pediatrics/Cardiology (AMA)Internal Medicine, 2016 and Pediatrics, 2016. Dr. Vaikunth is currently accepting new patients.

    Experienced in Williams Syndrome
    Nurse Practitioner | Medical Genetics
    Experienced in Williams Syndrome
    Nurse Practitioner | Medical Genetics
    Referral may be required

    Penn Translational Medicine And Human Genetics

    3400 Civic Center Boulevard, South Pavilion, 1st Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maria Bonanni is a Nurse Practitioner specialist and a Medical Genetics provider practicing medicine in Philadelphia, Pennsylvania. Bonanni, NP is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Cowden Syndrome, Hypothalamic Hamartomas, Peutz-Jeghers Syndrome, and Phacomatosis Pigmentovascularis. Bonanni, NP is board certified in Nurse Practitioner (Adult - Gerontology Primary Care), 2013. Bonanni, NP is currently accepting new patients.

    Experienced in Williams Syndrome
    Nurse Practitioner | Cardiology
    Experienced in Williams Syndrome
    Nurse Practitioner | Cardiology
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Lynda Tobin is a Nurse Practitioner specialist and a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Tobin, NP is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Partial Atrioventricular Canal, and Endocardial Cushion Defect. Tobin, NP is board certified in Acute Care Nurse Practitioner, 1998. Tobin, NP is currently accepting new patients.

    Experienced in Williams Syndrome
    Medical Genetics
    Experienced in Williams Syndrome
    Medical Genetics
    Referral required

    Penn Translational Medicine And Human Genetics

    3400 Civic Center Boulevard, South Pavilion, 1st Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Staci Kallish is a Medical Genetics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Kallish is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 104 other conditions, according to our data. Her clinical expertise encompasses Neurofibromatosis Type 1 (NF1), Gaucher Disease Type 1, Fabry Disease, and Neurofibromatosis. Dr. Kallish is board certified in Clinical Genetics And Genomics, 2022 and Med Genetics/Clinical Biochem (AMA)Pediatrics, 2008.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Eunjung Choi is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. She has been practicing medicine for over 10 years. Dr. Choi is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. Her clinical expertise encompasses Endocarditis, Heart Failure, Pulmonary Edema, and Hypertension. Dr. Choi is board certified in Internal Medicine, 2019 and Cardiovascular Disease, 2022. Dr. Choi is currently accepting new patients.

    Experienced in Williams Syndrome
    Experienced in Williams Syndrome
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Victor Ferrari is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Ferrari is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 48 other conditions, according to our data. His clinical expertise encompasses Cardiomyopathy, Bicuspid Aortic Valve, Sengers Syndrome, Heart Valve Repair, and Cardiac Ablation. Dr. Ferrari is board certified in Cardiovascular Disease, 1991. Dr. Ferrari is currently accepting new patients.

    Experienced in Williams Syndrome
    Cardiology
    Experienced in Williams Syndrome
    Cardiology
    Referral may be required

    Penn Heart And Vascular Center

    3400 Civic Center Boulevard, East Pavilion, 2nd Floor, 
    Philadelphia, PA 
     (1.5 miles away)
    Experience:
    10+ years
    Languages Spoken:
    English
    Accepting New Patients

    Nitin Malik is a Cardiologist practicing medicine in Philadelphia, Pennsylvania. He has been practicing medicine for over 10 years. Dr. Malik is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Cardiomyopathy, Ventricular Fibrillation, and Familial Hypertrophic Cardiomyopathy. Dr. Malik is board certified in Internal Medicine, 2019 and Cardiovascular Disease, 2022. Dr. Malik is currently accepting new patients.

    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics
    Experienced in Williams Syndrome
    Medical Genetics | Pediatrics
    Referral may be required

    Childrens Health Care Associates Inc

    3401 Civic Ctr Blvd, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English

    Marni Falk is a Medical Genetics specialist and a Pediatrics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Falk is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses Leigh Syndrome, Kearns-Sayre Syndrome, Dihydrolipoamide Dehydrogenase Deficiency, Progressive External Ophthalmoplegia, and Spinal Fusion.

    Experienced in Williams Syndrome
    Pediatrics | Medical Genetics
    Experienced in Williams Syndrome
    Pediatrics | Medical Genetics
    Referral may be required
    34th St. & Civic Center Blvd, The Children's Hospital Of Philadelphia, Room 9nw55, 
    Philadelphia, PA 
     (1.5 miles away)
    Languages Spoken:
    English

    Elizabeth Bhoj is a Pediatrics specialist and a Medical Genetics provider practicing medicine in Philadelphia, Pennsylvania. Dr. Bhoj is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 33 other conditions, according to our data. Her clinical expertise encompasses Hardikar Syndrome, Coffin-Siris Syndrome, Acheiropody, Hypotonia, and Myringotomy.

    Experienced in Williams Syndrome
    Pediatric Cardiology
    Experienced in Williams Syndrome
    Pediatric Cardiology
    Referral may be required

    Children's Hospital Of Philadelphia

    3401 Civic Center Blvd, 
    Philadelphia, PA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Michael Quartermain is a Pediatric Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Quartermain is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Hypoplastic Left Heart Syndrome (HLHS), Multisystem Inflammatory Syndrome in Children (MIS-C), and Ventricular Septal Defects. Dr. Quartermain is currently accepting new patients.

    Experienced in Williams Syndrome
    Pediatric Cardiology
    Experienced in Williams Syndrome
    Pediatric Cardiology
    Referral may be required

    Office

    3401 Civic Center Blvd, 
    Philadelphia,, PA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stanford Ewing is a Pediatric Cardiologist practicing medicine in Philadelphia,, Pennsylvania. Dr. Ewing 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 Mitral Atresia, Hypoplastic Left Heart Syndrome (HLHS), Ventricular Septal Defects, and Tetralogy of Fallot. Dr. Ewing is currently accepting new patients.

    Experienced in Williams Syndrome
    Pediatric Cardiology
    Experienced in Williams Syndrome
    Pediatric Cardiology
    Referral may be required

    Children's Hospital Of Philadelphia

    3401 Civic Center Blvd, 
    Philadelphia,, PA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Karl Degenhardt is a Pediatric Cardiologist practicing medicine in Philadelphia,, Pennsylvania. Dr. Degenhardt 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 Tetrasomy X, Pentasomy X, Heterotaxy Syndrome, and Heart Murmurs. Dr. Degenhardt is currently accepting new patients.

    Experienced in Williams Syndrome
    Pediatric Cardiology
    Experienced in Williams Syndrome
    Pediatric Cardiology
    Referral may be required

    Office

    3401 Civic Center Blvd, 
    Philadelphia, PA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Carol Wittlieb-Weber is a Pediatric Cardiologist practicing medicine in Philadelphia, Pennsylvania. Dr. Wittlieb-Weber is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Duchenne Muscular Dystrophy, Cardiomyopathy, Becker Muscular Dystrophy, Hypoplastic Left Heart Syndrome (HLHS), and Heart Transplant. Dr. Wittlieb-Weber is currently accepting new patients.

    Showing 1-20 of 44

    Last Updated: 09/26/2026

    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 phila, PA?

    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 phila, PA?

    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 phila, PA?

    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 phila, PA?

    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 phila, PA?

    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 phila, PA?

    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 phila, PA?

    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 

    Read more about our Content Policy. 

    More Williams Syndrome Doctors by city