The 20 Best Congenital Hyperinsulinism Doctors Near Me in Pasadena, CA
Find the Top Congenital Hyperinsulinism Experts and Specialists
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 20 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).
Optum - Glenoaks
Jhanna Nariyants is an Internal Medicine specialist and an Endocrinologist practicing medicine in Pasadena, California. She has been practicing medicine for over 23 years. 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 American Board Of Internal Medicine.
Southern California Internists Medical Group
Gregor Paronian is a primary care provider, practicing in Internal Medicine in Pasadena, California. He has been practicing medicine for over 19 years. 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.
USC University Hospital
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).
Joseph J. Pachorek Md., Inc.
Joseph Pachorek is a primary care provider, practicing in Internal Medicine in Pasadena, California. He has been practicing medicine for over 40 years. 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.
Washington Medical Group
Marina Manvelyan is a primary care provider, practicing in Internal Medicine in Pasadena, California. She has been practicing medicine for over 41 years. Dr. Manvelyan is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her clinical expertise encompasses Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Macroamylasemia, and Primary Immunodeficiency (PID). Dr. Manvelyan is board certified in American Board Of Internal Medicine.
Jason Boutros Md., Inc.
Jason Boutros is a primary care provider, practicing in Internal Medicine in Pasadena, California. He has been practicing medicine for over 43 years. 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.
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.
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.
USC University Hospital
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 Papillary Thyroid Cancer.
David Geller is a Pediatric Endocrinologist practicing medicine in Los Angeles, California. Dr. Geller 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 Short Stature (Growth Disorders), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Precocious Puberty. Dr. Geller is currently accepting new patients.
Behrouz Salehian, M.D.
Behrouz Salehian is an Endocrinologist practicing medicine in Duarte, California. Dr. Salehian is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 84 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Anaplastic Thyroid Cancer, Papillary Thyroid Cancer, and Medullary Thyroid Carcinoma.
City Of Hope's Helford Clinical Research Hospital
Pooja Manroa is an Endocrinologist practicing medicine in Duarte, 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.
Maria Mercedes Chang Villacreses, M.D.
Maria Chang is an Endocrinologist practicing medicine in Duarte, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Anaplastic Thyroid Cancer, Thyroid Cancer, Vitamin D Deficiency, and Type 2 Diabetes (T2D).
Saran Medical Center
Ferdinant Saran is a primary care provider, practicing in Family Medicine and Geriatrics in Glendale, California. He has been practicing medicine for over 35 years. 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 American Board Internal Medicine.
Eric I. Feit, Phd MD
Eric Feit is a primary care provider, practicing in Internal Medicine in Burbank, California. He has been practicing medicine for over 43 years. Dr. Feit is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Congenital Hyperinsulinism, Low Blood Sugar, Acute Cystitis, Gastrostomy, and Ureteroscopy. Dr. Feit 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. He has been practicing medicine for over 46 years. 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.
Donald Plance is a primary care provider, practicing in Family Medicine in Montrose, California. Dr. Plance 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 Preaxial Polydactyly Type 1, Hypothyroidism, Anemia, and Testicular Failure.
Asian Pacific Health Care Venture
Lena Al is a primary care provider, practicing in Family Medicine in Los Angeles, California. Dr. Al 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 Macroamylasemia, Syphilis, Gonorrhea, and Type 2 Diabetes (T2D).
Angeles Community Health Center
Jose Diaz is a primary care provider, a Pediatrics specialist and a General Practice provider in Los Angeles, California. He has been practicing medicine for over 37 years. 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.
Last Updated: 04/28/2026

