The 20 Best Congenital Hyperinsulinism Doctors Near Me in montebello, CA
Find the Top Congenital Hyperinsulinism Experts and Specialists
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.
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.
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.
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.
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.
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.
Office
Emerald Tay is a primary care provider, practicing in Internal Medicine in San Gabriel, California. Dr. Tay is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Jaundice, Hepatitis, High Cholesterol, Campylobacter Infection, and Gastrostomy.
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.
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.
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.
City Of Hope South Pasadena
Pooja Manroa is an Endocrinologist practicing medicine in South Pasadena, California. She has been practicing medicine for over 17 years. Dr. Manroa is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 30 other conditions, according to our data. Her clinical expertise encompasses Follicular Thyroid Cancer, Thyroid Cancer, Papillary Thyroid Cancer, Anaplastic Thyroid Cancer, and Thyroidectomy. Dr. Manroa is currently accepting new patients.
Joseph J. Pachorek Md., Inc.
Joseph Pachorek is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Pachorek is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, Sideroblastic Anemia, and High Cholesterol. Dr. Pachorek is board certified in American Board Of Internal Medicine.
Jaykumar H. Shah Md., A Professional Corporation
Jaykumar Shah is a primary care provider, practicing in Internal Medicine in Arcadia, California. Dr. Shah is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Enlarged Prostate (BPH), Sitosterolemia, High Cholesterol, Gastrostomy, and Endoscopy. Dr. Shah is board certified in American Board Of Internal Medicine.
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.
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.
Jason Boutros Md., Inc.
Jason Boutros is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Boutros is rated as an Experienced 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 Bronchitis, High Cholesterol, Familial Combined Hyperlipidemia, and Xanthoma. Dr. Boutros is board certified in Am Board Of Internal Medicine.
Last Updated: 09/26/2026

