The 20 Best Congenital Hyperinsulinism Doctors Near Me in downey, CA
Find the Top Congenital Hyperinsulinism Experts and Specialists
Downey Medical Center
Gal Sadlik is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Sadlik is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His clinical expertise encompasses Congenital Hyperinsulinism, Low Blood Sugar, Malignant Otitis Externa, Portal Hypertension, and Gastric Bypass. Dr. Sadlik is currently accepting new patients.
Kaiser Permanente Orchard Medical Offices
Ted Chen is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His clinical expertise encompasses Obesity, Abdominal Obesity Metabolic Syndrome, Type 2 Diabetes (T2D), and Osteomyelitis in Children. Dr. Chen is currently accepting new patients.
Keck Hospital Of USC
Kathleen Page is an Endocrinologist practicing medicine in Los Angeles, California. Dr. Page is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Gestational Diabetes, Obesity, Congenital Hyperinsulinism, and Type 2 Diabetes (T2D). Dr. Page is currently accepting new patients.
Lac-USC Medical Center
Marc Weigensberg is a Pediatric Endocrinologist practicing medicine in Los Angeles, California. Dr. Weigensberg is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Congenital Hyperinsulinism, and Type 1 Diabetes (T1D). Dr. Weigensberg is currently accepting new patients.
Neurology Clinic At Miller Children's & Women's Hospital (Long Beach)
Rebecca Hicks is a Pediatric Endocrinologist practicing medicine in Long Beach, California. Dr. Hicks is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her clinical expertise encompasses Precocious Puberty, Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS). Dr. Hicks is currently accepting new patients.
Children's Hospital Los Angeles
Mitchell Geffner is a Pediatric Endocrinologist practicing medicine in Los Angeles, California. Dr. Geffner is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Congenital Adrenal Hyperplasia (CAH), Intersex, Ovarian Overproduction of Androgens, Short Stature (Growth Disorders), and Hormone Replacement Therapy (HRT). Dr. Geffner is currently accepting new patients.
PIH Health Whittier Hospital
Christian Gastelum is an Endocrinologist practicing medicine in Whittier, California. Dr. Gastelum is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Infant Hyperglycemia, Type 2 Diabetes (T2D), Hypothyroidism, and Maturity Onset Diabetes of the Young. Dr. Gastelum is currently accepting new patients.
The Kidney Specialist Medical Corp.
Brian Zwecker is an Endocrinologist practicing medicine in Montebello, California. Dr. Zwecker is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Nephrocalcinosis. Dr. Zwecker is board certified in American Board Internal Medicine.
The Kidney Specialist Medical Corp.
Willy Singh is an Endocrinologist practicing medicine in Montebello, California. Dr. Singh is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Type 2 Diabetes (T2D), Liver Failure, and Milk-Alkali Syndrome. Dr. Singh is board certified in American Board Internal Medicine.
County Of Los Angeles Auditor Controller
Braden Barnett is an Endocrinologist practicing medicine in Los Angeles, California. Dr. Barnett is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Osteoporosis, Postmenopausal Osteoporosis, Paget's Disease of Bone, and Medullary Thyroid Carcinoma. Dr. Barnett is currently accepting new patients.
Universal Community Health Center
John-david Lyons is a primary care provider, practicing in Family Medicine in Los Angeles, California. Dr. Lyons is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Familial Hypertriglyceridemia, Type 2 Diabetes (T2D), and Intrauterine Device Insertion. Dr. Lyons is board certified in American Board Of Family Medicine.
Keck Hospital Of USC
Thomas Buchanan is an Endocrinologist practicing medicine in Los Angeles, California. Dr. Buchanan is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Gestational Diabetes, Type 2 Diabetes (T2D), Obesity, and Maturity Onset Diabetes of the Young. Dr. Buchanan is currently accepting new patients.
Cherese Mari Laulhere Children's Village
Erin Okawa is a Pediatric Endocrinologist practicing medicine in Long Beach, California. Dr. Okawa is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her clinical expertise encompasses Congenital Hyperinsulinism, Short Stature (Growth Disorders), Familial Short Stature (FSS), and Idiopathic Short Stature (ISS). Dr. Okawa is currently accepting new patients.
Brakin MD Faap Inc.,mario I
Pablito Nagpala is an Endocrinologist and a Pediatrics provider practicing medicine in Long Beach, California. Dr. Nagpala is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Short Stature (Growth Disorders), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Precocious Puberty. Dr. Nagpala is board certified in American Board Pediatrics. Dr. Nagpala is currently accepting new patients.
Angeles Community Health Center
Jose Diaz is a primary care provider, a Pediatrics specialist and a General Practice provider in Los Angeles, California. Dr. Diaz is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 53 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Tracheitis, and Intrauterine Device Insertion. Dr. Diaz is board certified in American Board Pediatrics. Dr. Diaz is currently accepting new patients.
Optum - Los Alamitos
Stefan Cadag is an Endocrinologist practicing medicine in Los Alamitos, California. Dr. Cadag is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Juvenile Primary Osteoporosis, and Obesity in Children. Dr. Cadag is board certified in National Board Of Physicians And Surgeons. Dr. Cadag is currently accepting new patients.
Jhanna A. Nariyants, DO Private Practice
Jhanna Nariyants is an Endocrinologist practicing medicine in Pasadena, California. Dr. Nariyants is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Adrenal Gland Adenoma, Type 2 Diabetes (T2D), Pheochromocytoma, and Hereditary Paraganglioma-Pheochromocytoma Syndrome. Dr. Nariyants is board certified in Internal Medicine (Sub: Endocrinology, Diabetes & Met and American Board Of Internal Medicine. Dr. Nariyants is currently accepting new patients.
Kaiser Permanente South Bay Medical Center
Jun Ma is a primary care provider, practicing in Internal Medicine in Harbor City, California. Dr. Ma is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Nasopharyngeal Carcinoma, Osteotomy, and Laminectomy.
Southern California Internists Medical Group
Gregor Paronian is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Paronian is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Vitamin D Deficiency. Dr. Paronian is board certified in American Board Of Internal Medicine.
Saran Medical Center
Ferdinant Saran is a primary care provider, practicing in Family Medicine and Geriatrics in Glendale, California. Dr. Saran is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Vitamin D Deficiency, Cirrhosis, Peptic Ulcer, Gastrostomy, and Colonoscopy. Dr. Saran is board certified in Family Medicine, Family Medicine (Sub: Hospice And Palliative Medicine, and American Board Internal Medicine. Dr. Saran is currently accepting new patients.
Last Updated: 09/26/2026

