MediFind found 174 doctor with experience in Colitis near Porter Ranch, CA. Of these, 161 are Experienced, 12 are Advanced and 1 are Distinguished.
Suhail B. Salem, MD Private Practice
Dr. Suhail B. Salem earned his medical degree from McGill University in Montreal, Canada. Following medical school, he trained in Internal Medicine at Rush University Medical Center in Chicago, IL. During his time at Rush, he was selected to serve as Chief resident for one year, where he played an important role in training medical students and residents and received an award for excellence in teaching and service. Next, he completed a fellowship in Gastroenterology also at Rush University Medical Center. During his fellowship, he was recognized with awards for excellence in GI endoscopy and a Fellow of the Year award.Following training in Gastroenterology, Dr. Salem pursued additional specialization in advanced endoscopy at Memorial Sloan Kettering Cancer Center in New York City. During that time, he acquired dedicated training in endoscopic ultrasound (EUS) and ERCP, as well as other complex endoscopic procedures including endoscopic mucosal resection (EMR) and enteral stenting. In addition, he gained significant experience taking care of patients with cancers affecting the GI tract.Before joining United Gastroenterologists, Dr. Salem practiced at Carepoint Health Medical Group in New Jersey for 3 years. During that time, he established a interventional endoscopy program for the hospital system, helped educate and train fellows in Gastroenterology, led a GI tumor board, and served as Director of the Division of Gastroenterology at Christ Hospital.Dr. Salem's clinical practice encompasses all aspects of Gastroenterology, with additional focus using advanced endoscopic techniques in the diagnosis and management of a broad range of GI disorders.Dr. Salem is board certified in Gastroenterology as well as Internal Medicine. In addition, he is a member of the American College of Gastroenterology (ACG) and American Society for Gastrointestinal Endoscopy (ASGE).Dr. Salem is excited to now call Northridge home and to establish roots within the community, while increasing the range of services offered locally and delivering better health outcomes for the community as a whole. Dr. Salem is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy.
Primary Care & Specialty Care - Dignity Health Medical Group - Northridge, CA
I became a family medicine physician to be able to build a doctor-patient relationship. By knowing each patient's needs, I am able to make a difference in their lives. Dr. Chavez is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Cellulitis, Peptic Ulcer, Necrosis, and Periorbital Cellulitis.
Gustavo Machicado, MD Private Practice
Areas of expertise: Gastrointestinal disorders, Pancreatic and biliary disorders, Liver disorders, Endoscopic diagnostic and therapeutic studies, Colonoscopy and biliary endoscopic studies (ERCP). Dr. Machicado is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Gastrointestinal Bleeding, Gastritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy.
Mark Tsai, 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. Tsai is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Hereditary Ataxia, Chronic Erosive Gastritis, Gastritis, Gastrostomy, and Endoscopy.
Nabil Feghali, 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. Feghali is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are High Cholesterol, Type 2 Diabetes (T2D), Familial Hypertension, Gastrostomy, and Colonoscopy.
Mordo Suchov is a Gastroenterologist in Encino, California. Dr. Suchov is rated as a Distinguished provider by MediFind in the treatment of Colitis. His top areas of expertise are Esophageal Varices, Esophagitis, Painful Swallowing, Gastrectomy, and Gastrostomy. Dr. Suchov is currently accepting new patients.
Michael Nelson is a primary care provider, practicing in Internal Medicine in Porter Ranch, California. Dr. Nelson is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Celiac Disease, Osteomyelitis in Children, Nephrosclerosis, and Renovascular Hypertension.
Providence Facey Medical Foundation
Mariver Salcedo is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Salcedo is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Type 2 Diabetes (T2D), Osteomyelitis in Children, Autosomal Recessive Hypotrichosis, and Alopecia Areata.
Providence Facey Medical Foundation
Zahra Sherazi is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Sherazi is rated as an Experienced provider by MediFind in the treatment of Colitis. Her top areas of expertise are Acute Cystitis, Bronchitis, Acne, and Chronic Pain.
Urgent Care - Dignity Health Medical Group - Northridge, CA
Reyn Higa is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Higa is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Cellulitis, Peptic Ulcer, Necrosis, and Parinaud Oculoglandular Syndrome.
Jogani Office
Piyush Jogani is a Gastroenterologist in Northridge, California. Dr. Jogani is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Chronic Erosive Gastritis, Gastritis, Gastrointestinal Bleeding, Gastrectomy, and Gastrostomy. Dr. Jogani is currently accepting new patients.
Magued Beshay is a Gastroenterologist in Mission Hills, California. Dr. Beshay is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Diverticular Disease, Familial Adenomatous Polyposis, Hiatal Hernia, and Congenital Diaphragmatic Hernia. Dr. Beshay is currently accepting new patients.
Samuel Nyamu is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Nyamu is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Type 2 Diabetes (T2D), Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Nyamu is currently accepting new patients.
Donald Huey is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Huey is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Type 2 Diabetes (T2D), Visceromegaly, and Cirrhosis.
Michael Sanchez is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Sanchez is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Type 2 Diabetes (T2D), High Cholesterol, Osteomyelitis in Children, and Renovascular Hypertension.
Providence Facey Medical Foundation
Ryenn West is a primary care provider, practicing in Family Medicine and General Practice in Mission Hills, California. Dr. West is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Acute Cystitis, Acquired Tracheomalacia, Tracheobronchomalacia, and Multisystem Inflammatory Syndrome in Children (MIS-C).
Ataoiah Kashani, 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. Kashani is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Familial Hypertriglyceridemia, Infant Hyperglycemia, Tracheitis, and Urethritis.
H. Norman Xu, MD Private Practice
Patients' understanding of their conditions is the most critical first step in their healing process. We emphasize patient teaching in every aspect of our encounters with our patients. Dr. Xu is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Sepsis, Heart Attack, Neurotoxicity Syndromes, Gastrostomy, and Endoscopy.
Tigalat Shalita, DO Private Practice
Patients' understanding of their conditions is the most critical first step in their healing process. We emphasize patient teaching in every aspect of our encounters with our patients. Dr. Shalita is rated as an Experienced provider by MediFind in the treatment of Colitis. His top areas of expertise are Acute Kidney Failure, Necrosis, COVID-19, Endoscopy, and Gastrostomy.
Ron Bahar is a primary care provider, practicing in Internal Medicine in Encino, California. Dr. Bahar is rated as an Advanced provider by MediFind in the treatment of Colitis. His top areas of expertise are Morning Sickness, Trichohepatoenteric Syndrome, Diarrhea, and Colitis.
Last Updated: 02/22/2026







