Meet Our Doctors
Nischita Merla, MD
Gastrointestinal Department Medical Director
Dr. Nischita Merla, MD, MPH is a gastroenterologist/ hepatologist who has been in practice for over 15 years. Dr. Merla is affiliated with Pomona Valley Hospital Medical Center and has expertise in colonoscopy, upper GI endoscopy, ERCP and EUS. She is dedicated to diagnosing and treating problems of the esophagus, stomach, pancreas, gallbladder, liver, and intestines.
Hussein Abidali, MD
Dr. Hussein Abidali, DO, is a board-certified gastroenterologist at Platinum Digestive Health in Rancho Cucamonga, California. He earned his Doctor of Osteopathic Medicine degree from Midwestern University and completed his Internal Medicine Residency and Gastroenterology Fellowship at the University of Arizona Banner Medical Center. Dr. Abidali further specialized with Advanced Endoscopy Fellowship Training at the University of Texas Health San Antonio. He is affiliated with several prominent medical facilities, including Pomona Valley Medical Center. Dr. Abidali is dedicated to providing comprehensive and advanced care, combining his expertise with a patient-centric approach to address gastrointestinal concerns and conduct advanced endoscopic procedures.
Bhavesh Patel, MD
Dr. Bhavesh Patel, MD, FACG, is a board-certified gastroenterologist at Platinum Digestive Health in Pomona and Rancho Cucamonga, California. He graduated with honors from South Gujarat University in Surat, India, and has over 16 years of diverse medical experience. Dr. Patel completed his internal medicine residency and gastroenterology fellowship at Loma Linda University Medical Center. He is affiliated with Pomona Valley Hospital Medical Center. Dr. Patel is dedicated to reducing GI symptoms and improving patients' quality of life through collaborative, high-quality care. He actively contributes to medical research and publications, staying updated with continuing education.
Arwa Zakaria, DO
Dr. Arwa Zakaria, DO, is a distinguished gastroenterologist. She earned her Doctor of Osteopathic Medicine degree from Lincoln Memorial University, followed by an Internal Medicine residency at Greenville Health System, where she also excelled as Chief Resident and Junior Faculty. Dr. Zakaria further specialized by completing her Gastroenterology Fellowship at East Tennessee State University, serving as Chief Fellow. Affiliated with several reputable medical facilities, she brings a focused interest in Women's gastrointestinal health and general gastroenterology to her practice. Dr. Zakaria is committed to providing exceptional care and advancing her expertise to improve patient outcomes in gastrointestinal health.
