The 20 Best Endoscopy Doctors near Granada Hills, CA
Find the Experts and Specialists who perform Endoscopy
Ronald S. Tung, MD Private Practice
I try to communicate with my patients. I strive to explain their medical condition and discuss their treatment options in plain language. Questions are answered. I want no patient to leave the office thinking they were rushed through their visit. Dr. Tung is rated as an Experienced provider by MediFind in Endoscopy. His clinical expertise encompasses Empyema, Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Gastrostomy, and Endoscopy. Dr. Tung is board certified in Internal Medicine, Allergy & Immunology, and Internal Medicine (Sub: Pulmonary Disease). Dr. Tung is currently accepting new patients.
Sam J. Kalioundji, MD Private Practice
Dr. Sam Kalioundji (pronounced Kal-yoon-gee) was born and raised in the San Fernando Valley. He graduated in 2001 from the University of California, Los Angeles with a Bachelor’s Degree in Neuroscience. He then attended Medical School / Fifth Pathway at New York Medical College / Universidad Autonoma de Guadalajara. While in medical school, Dr. Kalioundji excelled in his medical coursework and diligently served the indigent with compassion. He graduated in 2007 as a Physician/Surgeon MD.In 2007, Dr. Kalioundji began his medical internship and residency at the University of Southern California. While building on his skills through the medical internship and residency program, he conducted extensive research on antiplatelet therapy and medical compliance. From 2010 to 2013, he completed his cardiology fellowship at USC/LAC.Dr. Kalioundji completed the Interventional Cardiology fellowship at Kaiser Los Angeles Medical Center in 2014. He received sub-specialty training in Interventional Cardiac and Peripheral Interventions with over 1500 cases performed, one of the highest in Southern California. He was nominated by his mentors as a Fellow to the American College of Cardiology (FACC).Dr. Kalioundji is Board Certified in Internal Medicine and Cardiology through the American Board of Internal Medicine. He is board eligible in Interventional Cardiology.Fluent in English, Spanish, and Arabic, Dr. Kalioundji enjoys traveling and sharing in experiences of different cultures. He has participated in numerous marathons and triathlons including the LA Marathon 9 times and counting. He is an Eagle Boy Scout and assists in numerous philanthropic causes. He truly believes in a sound mind in a sound body.Dr. Kalioundji is honored to join the practice of Dr. Elias under his esteemed mentorship.Spending quality time with each patient and their family to establish the best possible plan to improve the health of each and every one of his patients. Dr. Kalioundji is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Metabolic Syndrome, Angina, Pulmonary Edema, Pacemaker Implantation, and Endoscopy. Dr. Kalioundji is board certified in Internal Medicine and Internal Medicine (Sub: Cardiovascular Disease). Dr. Kalioundji is currently accepting new patients.
James Michail is a Geriatrics specialist and a Family Medicine provider practicing medicine in Granada Hills, California. Dr. Michail is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Necrosis, Sepsis, End-Stage Renal Disease (ESRD), Gastrostomy, and Endoscopy. Dr. Michail is currently accepting new patients.
Taylor Hobson is a Sports Medicine specialist and an Orthopedics provider practicing medicine in Mission Hills, California. Dr. Hobson is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Tendinitis, Osteoarthritis, Caffey Disease, Osteotomy, and Endoscopy. Dr. Hobson is currently accepting new patients.
Robert E Thompsonmd A Professional Corporation
Babak Eshaghian is an Intensive Care Medicine provider practicing medicine in Northridge, California. Dr. Eshaghian is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Pleural Effusion, Pleurisy, Pneumonia, Gastrostomy, and Endoscopy.
Gustavo Machicado, MD
Gustavo Machicado is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Northridge, California. He has been practicing medicine for over 52 years. Dr. Machicado is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gastritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Machicado is board certified in American Board Of Internal Medicine.
Olive View-UCLA Medical Center
Nader Kamangar is an Intensive Care Medicine provider practicing medicine in Sylmar, California. Dr. Kamangar is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Tracheobronchopathia Osteoplastica, Lymphofollicular Hyperplasia, Bronchogenic Cyst, Coccidioidomycosis, and Endoscopy.
Olive View-UCLA Medical Center
Keren Fogelfeld is a Pulmonary Medicine provider practicing medicine in Sylmar, California. Dr. Fogelfeld is rated as an Experienced provider by MediFind in Endoscopy. Her clinical expertise encompasses Lymphofollicular Hyperplasia, Coccidioidomycosis, Interstitial Lung Disease, Acute Interstitial Pneumonia, and Endoscopy.
Mysore Nagaraja, MD
Mysore Nagaraja is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Northridge, California. He has been practicing medicine for over 56 years. Dr. Nagaraja is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Childhood Pancreatitis, Endoscopy, and Gastrostomy. Dr. Nagaraja is board certified in American Board Of Internal Medicine.
Buttelman Medical Coproration
Christopher Buttelman is a primary care provider, practicing in Internal Medicine in Northridge, California. He has been practicing medicine for over 41 years. Dr. Buttelman is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Ascites, Budd-Chiari Syndrome, Familial Hypertension, Endoscopy, and Gastrostomy. Dr. Buttelman is board certified in American Board Of Internal Medicine.
Kalpesh Patel, Md, Inc.
Kalpesh Patel is an Internal Medicine specialist and an Endocrinologist practicing medicine in Northridge, California. He has been practicing medicine for over 25 years. Dr. Patel is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses End-Stage Renal Disease (ESRD), Acute Kidney Failure, Chronic Kidney Disease, Gastrostomy, and Endoscopy. Dr. Patel is board certified in American Board Internal Medicine.
Piyush K. Jogani, MD
Piyush Jogani is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Northridge, California. He has been practicing medicine for over 47 years. Dr. Jogani is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 31 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Gastrostomy. Dr. Jogani is board certified in American Board Of Internal Medicine.
Uthaiah P. Kokkalera, MD
Uthaiah Kokkalera is a General Surgeon practicing medicine in Northridge, California. He has been practicing medicine for over 30 years. Dr. Kokkalera is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Delirium, Gallbladder Disease, Gallstones, Hemorrhoidectomy, and Gastrostomy. Dr. Kokkalera is board certified in American Board Surgery.
United Medical Doctors
Suhail Salem is a Gastroenterologist practicing medicine in Northridge, California. He has been practicing medicine for over 19 years. Dr. Salem is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 38 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy. Dr. Salem is board certified in American Board Of Internal Medicine.
Mark F. Tsai, MD
Mark Tsai is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Northridge, California. He has been practicing medicine for over 49 years. Dr. Tsai is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hereditary Ataxia, Chronic Erosive Gastritis, Gastritis, Gastrostomy, and Endoscopy. Dr. Tsai is board certified in American Board Of Internal Medicine.
Zouheir H. Elias, MD
Zouheir Elias is a Cardiologist and an Internal Medicine provider practicing medicine in Northridge, California. He has been practicing medicine for over 52 years. Dr. Elias is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Angina, Metabolic Syndrome, Stable Angina, Heart Bypass Surgery, and Endoscopy. Dr. Elias is board certified in American Board Internal Medicine.
Mehrdad Kevin Ariani, MD
Mehrdrad Ariani is a Cardiologist and an Internal Medicine provider practicing medicine in Northridge, California. He has been practicing medicine for over 40 years. Dr. Ariani is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 13 other conditions, according to our data. His clinical expertise encompasses Mitral Valve Regurgitation, Angina, Familial Hypertension, Pacemaker Implantation, and Heart Bypass Surgery. Dr. Ariani is board certified in American Board Of Internal Medicine.
Mehran Okhovat MD Inc.
Mehran Okhovat is a primary care provider, practicing in Family Medicine in Northridge, California. He has been practicing medicine for over 35 years. Dr. Okhovat is rated as an Experienced provider by MediFind in Endoscopy. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Familial Combined Hyperlipidemia, Xanthoma, Cirrhosis, Glucocorticoid-Remediable Aldosteronism, and Endoscopy. Dr. Okhovat is board certified in American Board Family Medicine.
Olive View-UCLA Medical Center
Firas Bahdi is a Gastroenterologist practicing medicine in Sylmar, California. Dr. Bahdi is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Barrett Esophagus, Swallowing Difficulty, Obesity, Endoscopy, and Gastric Bypass.
Harbor-UCLA Medical Center
David Kwong is an Intensive Care Medicine provider practicing medicine in Tarzana, California. Dr. Kwong is rated as an Advanced provider by MediFind in Endoscopy. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Lung Nodules, Pleural Effusion, Aluminosis, Tracheitis, and Endoscopy.
Last Updated: 04/28/2026










