MediFind found 17 doctor with experience in Williams Syndrome near Grand Rapids, MI. Of these, 15 are Experienced and 2 are Advanced.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
Sarah Fahnhorst is a Cardiologist in Grand Rapids, Michigan. Dr. Fahnhorst has been practicing medicine for over 13 years and is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Double Discordia, Tetralogy of Fallot, Bicuspid Aortic Valve, and Ebstein's Anomaly.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
Kim Lee is a Pediatric Cardiologist in Grand Rapids, Michigan. Dr. Lee has been practicing medicine for over 35 years and is rated as an Advanced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Ventricular Septal Defects, Bicuspid Aortic Valve, Heart Murmurs, and Patent Ductus Arteriosus. Dr. Lee is currently accepting new patients.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
Jeffrey Schneider is a Pediatric Cardiologist in Grand Rapids, Michigan. Dr. Schneider has been practicing medicine for over 39 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Ventricular Septal Defects, Bicuspid Aortic Valve, Patent Ductus Arteriosus, and Pulmonary Artery Agenesis. Dr. Schneider is currently accepting new patients.
Corewell Health Pediatric Nephrology - 35 Michigan St NE
Jason Thomas is a Pediatric Nephrologist in Grand Rapids, Michigan. Dr. Thomas has been practicing medicine for over 13 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Nephrotic Syndrome, Glomerulonephritis, Lowe Syndrome, and Wolf-Hirschhorn Syndrome. Dr. Thomas is currently accepting new patients.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
James Loker is a Cardiologist and a Pediatric Cardiologist in Grand Rapids, Michigan. Dr. Loker has been practicing medicine for over 40 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Heart Murmurs, Ventricular Septal Defects, Idiopathic Dilatation of the Pulmonary Artery, and Pulmonary Vein Stenosis.
Corewell Health Pediatric Neurodevelopmental - Grand Rapids
Megan Quist is a Pediatrics provider in Grand Rapids, Michigan. Dr. Quist has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Autism Spectrum Disorder, Microcephaly, DiGeorge Syndrome, and Developmental Dysphasia Familial.
Corewell Health Pediatric Ophthalmology - 35 Michigan St NE
Julie Conley is a Pediatrics provider in Grand Rapids, Michigan. Dr. Conley has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Strabismus, Legius Syndrome, Esotropia, and RASopathies.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
Christopher Ratnasamy is a Cardiologist and a Pediatrics provider in Grand Rapids, Michigan. Dr. Ratnasamy has been practicing medicine for over 31 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Congenital Heart Block, Brugada Syndrome, Short QT Syndrome, and Postural Orthostatic Tachycardia Syndrome (POTS). Dr. Ratnasamy is currently accepting new patients.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
Heather Sowinski is a Pediatric Cardiologist in Grand Rapids, Michigan. Dr. Sowinski has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. Her top areas of expertise are Turner Syndrome, Mixed Gonadal Dysgenesis, Heart Tumor, and Atrial Myxoma.
Spectrum Health Primary Care Partners
Jens Goebel is a Pediatric Nephrologist and a Pediatrics provider in Grand Rapids, Michigan. Dr. Goebel is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Nephrotic Syndrome, Glomerulonephritis, Hypertension, Focal Segmental Glomerulosclerosis, and Kidney Transplant. Dr. Goebel is currently accepting new patients.
Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
Osama Eltayeb is a General Surgeon and a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Eltayeb has been practicing medicine for over 35 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Vascular Ring, Double Aortic Arch, Congenital Tracheomalacia, Atrioventricular Septal Defect, and Heart Transplant. Dr. Eltayeb is currently accepting new patients.
Office
James Hammel is a Thoracic Surgeon in Grand Rapids, Michigan. Dr. Hammel is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Pulmonary Valve Stenosis, Hypoplastic Left Heart Syndrome (HLHS), Congenital Heart Disease (CHD), Mitral Atresia, and Heart Transplant.
Corewell Health Cardiovascular Services - Bradford
Nagib Chalfoun is a Cardiac Electrophysiologist and a Cardiologist in Grand Rapids, Michigan. Dr. Chalfoun has been practicing medicine for over 26 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Atrial Fibrillation, Cardiomyopathy, Arrhythmias, Pacemaker Implantation, and Cardiac Ablation. Dr. Chalfoun is currently accepting new patients.
Corewell Health Cardiovascular Services - Bradford
Richard Namara is a Cardiologist in Grand Rapids, Michigan. Dr. Namara has been practicing medicine for over 46 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Heart Attack, Cardiomyopathy, Apoplexy, Cardiac Ablation, and Heart Bypass Surgery. Dr. Namara is currently accepting new patients.
Grandville Pediatrics
Jeffrey Mantia is a Pediatrics provider in Grandville, Michigan. Dr. Mantia has been practicing medicine for over 33 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Obesity in Children, Croup, Herpangina, and Autism Spectrum Disorder. Dr. Mantia is currently accepting new patients.
Corewell Health Family Medicine, Internal Medicine And Pediatrics - Rivertown
Benjamin Schipper is a primary care provider, practicing in Pediatrics and Internal Medicine in Grandville, Michigan. Dr. Schipper has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Obesity in Children, Food Allergy, Down Syndrome, and Hashimoto Thyroiditis.
Internal Medicine And Pediatrics Of West Michigan LLC
David Meyer is a primary care provider, practicing in Family Medicine in Grand Rapids, Michigan. Dr. Meyer is rated as an Experienced provider by MediFind in the treatment of Williams Syndrome. His top areas of expertise are Cellulitis, Viral Pharyngitis, Common Cold, and Sinusitis. Dr. Meyer is currently accepting new patients.
Last Updated: 10/30/2025












