MediFind found 24 doctor with experience in Congenital Hyperinsulinism near Pasadena, CA. Of these, 20 are Experienced, 2 are Advanced and 2 are Distinguished.
Jhanna A. Nariyants, DO Private Practice
Treat patients with respect and compassion in a professional environment. Dr. Nariyants is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Adrenal Gland Adenoma, Type 2 Diabetes (T2D), Pheochromocytoma, and Hereditary Paraganglioma-Pheochromocytoma Syndrome.
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. His top areas of expertise are Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and Vitamin D Deficiency.
Children's Hospital Los Angeles
Mitchell Geffner is a Pediatric Endocrinologist in Los Angeles, California. Dr. Geffner is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Congenital Adrenal Hyperplasia (CAH), Intersex, Ovarian Overproduction of Androgens, Short Stature (Growth Disorders), and Hormone Replacement Therapy (HRT).
Eric Feit is a primary care provider, practicing in Internal Medicine in Burbank, California. Dr. Feit is rated as a Distinguished provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Congenital Hyperinsulinism, Low Blood Sugar, Acute Cystitis, Gastrostomy, and Ureteroscopy. Dr. Feit is currently accepting new patients.
Joseph J. Pachorek MD Inc A California Corporation
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. His top areas of expertise are Severe Combined Immunodeficiency (SCID), X-Linked Severe Combined Immunodeficiency, Sideroblastic Anemia, and High Cholesterol.
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. His top areas of expertise are Bronchitis, High Cholesterol, Familial Combined Hyperlipidemia, and Xanthoma.
Washington Medical Group
Marina Manvelyan is a primary care provider, practicing in Internal Medicine in Pasadena, California. Dr. Manvelyan is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Macroamylasemia, and Primary Immunodeficiency (PID).
Childrens Hospital Los Angeles Medical Group Inc
David Geller is a Pediatric Endocrinologist in Los Angeles, California. Dr. Geller is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Short Stature (Growth Disorders), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Precocious Puberty.
Ferdinant Saran, MD Private Practice
- Provide state of the art medical care for our patients in a friendly, compassionate and professional setting.- Communication is the key to a great physician and patient relationship. I strive to explain their medical condition and discuss their treatment option in plain language. Questions are answered. Pateints will leave the office feeling that all their concerns and questions were addressed. - I review all the current medications with my patients, making sure that they don't have any adverse affects with each other. One of the main points in geriatric medicine is to reduce the number of tablets an elderly patient is taking. - I seek to provide the most complete care to my patients in a caring and respectful way. Dr. Saran is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Vitamin D Deficiency, Cirrhosis, Peptic Ulcer, Gastrostomy, and Colonoscopy.
USC University Hospital
Kathleen Page is an Endocrinologist in Los Angeles, California. Dr. Page is rated as an Advanced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Gestational Diabetes, Obesity, Congenital Hyperinsulinism, and Type 2 Diabetes (T2D).
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. His top areas of expertise are Enlarged Prostate (BPH), Sitosterolemia, High Cholesterol, Gastrostomy, and Endoscopy.
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. Her top areas of expertise are Jaundice, Hepatitis, High Cholesterol, Campylobacter Infection, and Gastrostomy.
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. His top areas of expertise are Preaxial Polydactyly Type 1, Hypothyroidism, Anemia, and Testicular Failure.
USC University Hospital
Braden Barnett is an Endocrinologist in Los Angeles, California. Dr. Barnett is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Paget's Disease of Bone, and Medullary Thyroid Carcinoma.
Lena Al-Sarraf is a primary care provider, practicing in Family Medicine and General Practice in Los Angeles, California. Dr. Al-Sarraf is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Macroamylasemia, Syphilis, Gonorrhea, and Type 2 Diabetes (T2D).
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. His top areas of expertise are Type 2 Diabetes (T2D), Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Tracheitis, and Intrauterine Device Insertion.
Behrouz Salehian, M.D.
Behrouz Salehian is an Endocrinologist in Duarte, California. Dr. Salehian has been practicing medicine for over 47 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. His top areas of expertise are 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 in Duarte, California. Dr. Manroa has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Follicular Thyroid Cancer, Thyroid Cancer, Papillary Thyroid Cancer, Medullary Thyroid Carcinoma, and Thyroidectomy.
Maria Mercedes Chang Villacreses, M.D.
Maria Chang is an Endocrinologist in Duarte, California. Dr. Chang is rated as an Experienced provider by MediFind in the treatment of Congenital Hyperinsulinism. Her top areas of expertise are Anaplastic Thyroid Cancer, Thyroid Cancer, Vitamin D Deficiency, and Type 2 Diabetes (T2D).
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. His top areas of expertise are Obesity, Obesity in Children, Familial Hypertriglyceridemia, Type 2 Diabetes (T2D), and Intrauterine Device Insertion.
Last Updated: 01/09/2026

