Clinical Staff

Dr. Hsia, Principal Investigator, Huntington Park

Dr. Hsia is an Associate Professor of Medicine at Charles R. Drew University of Medicine and Science, and a Health Sciences Associate Clinical Professor with the David Geffen School of Medicine at UCLA. He is board certified in Internal Medicine and

Endocrinology & Metabolism, and is a consultant endocrinologist for the Diabetes Clinic at the Martin Luther King Jr. Multi-Service Ambulatory Care Center. He has also served as a program director for residents and endocrinology fellows, and as a clerkship director for the Drew/UCLA medical students. Dr. Hsia has been conducting clinical research over the past 13 years, including both industry and investigator-initiated trials, and has been funded by grants from National Institutes of Health and the American Diabetes Association. He has also published original research, book chapters, review papers and CME programs on the management of lipid disorders, insulin resistance, and diabetes mellitus.

Dr. Peyman Banooni, Principal Investigator, Sub-Investigator, NRI Sites

Dr. Peyman Banooni has dedicated his medical career to caring for women of all ages. Dr. Banooni earned his medical degree from University of California, San Diego in 1999 and completed his OB/GYN residency at Cedars-Sinai Medical Center in 2003.

Dr. Banooni has over 20 years of research experience covering a variety of women’s health conditions including Uterine Fibroids, Iron Deficiency Anemia, Osteoporosis among many other indications. In addition to his investigator responsibilities, he is Director of the Gynecology Center of Excellence at La Peer Health Systems and serves as a medical expert for the California Medical Board.

Dr. Banooni has a number of publications and abstracts related to his research and is a member of the Society of Laproendoscopic Surgeons, North American Menopause Society and Cedars Sinai Alumni Association.

Dr. Sergio Rojter, Principal Investigator

Dr. Rojter is a liver specialist and transplant hepatologist who completed his training at Cedars Sinai Medical Center and then became transplant hepatologist at St. Vincent’s and USC Medical Center. After 2003, Dr. Rojter started a private practice at four different locations in the Los Angeles area. He is fluent in Spanish and has been involved in multiple research studies related to liver diseases, especially in viral hepatitis. He is the liver specialist for National Research Institute and cares for the patients involved in hepatitis studies.

Dr. Parvin Syal, Principal Investigator, Panorama City & Westlake

Parvin Syal, M.D., completed his undergraduate studies at the University of Nairobi, Kenya and received his MBChB (medical degree equivalent in US) from Cambridge University, England. After extensive global medical training in England and Canada, Dr. Syal spent a semester performing community medicine in low income areas of Bombay, India. Dr. Syal’s medical training includes Internal Medicine, Surgery, Pediatrics, Orthopedics, Emergency Medicine among many other specialties.

Dr. Syal is a highly experienced and well recognized physician with industry teaching appointments and numerous publications. He has over 20 years of research experience both as a Principle Investigator and Sub Investigator. Dr. Syal is Medical Director and Owner of a local weight loss center and practices Internal and Family Medicine in the Van Nuys and Panorama City area. Dr. Syal treats patients with medical conditions such as Diabetes, Obesity, Binge Eating Disorder, Depression, Anxiety, Alzheimer’s Disease, Parkinson’s Disease, Cardiovascular Disease and many others. Dr. Syal has worked with NRI for over 12 years.

Dr Robert A Jenders, Principal Investigator, Panorama City

Robert A Jenders, MD, MS, FACP, FACMI is Professor of Medicine and Co-Director of the Center for Biomedical Informatics at Charles Drew University and is Health Sciences Clinical Professor of Medicine and Associate Director of the Clinical and Translational Science Institute at the University of California, Los Angeles. A native of Milwaukee, Wisconsin, he received his undergraduate degree in computer science from Marquette University; completed his MD degree and did his medical residency at the University of Wisconsin-Madison; earned a master’s degree in computer science at Northeastern University; and completed a postdoctoral fellowship in biomedical informatics at Harvard University and the Massachusetts General Hospital. He is board-certified in internal medicine and clinical informatics, and he teaches in the residency training program and provides primary care at Harbor-UCLA Medical Center.

Funded by the National Institutes of Health (NIH), his research focuses on clinical decision support and other aspects of the application of information technology in clinical care. He has published numerous scientific papers and book chapters as well as lectured internationally on this topic. He serves on scientific study section panels for NIH and the US Agency for Healthcare Research and Quality (AHRQ) as well as reviews scientific papers for leading journals in biomedical informatics. He leads international efforts to develop health information technology standards as a committee co-chair in Health Level Seven International (HL7). His work at National Research Institute focuses on studies of treatment for diabetes and hypertension. Apart from his professional activities, he is an avid private pilot.

Rea Abaniel, MS, PA-C

Rea Abaniel, MS, PA-C is a nationally certified physician assistant. Rea earned her Master of Science from Western University of Health Sciences in Pomona, California. She holds a Bachelor of Science in Business Administration with a concentration in Finance from the University of California at Berkeley. She practices at the UCLA Playa Marina urgent care clinic where she serves a variety of clinical needs. Rea serves as a Sub-Investigator for National Research Institute. She is a member of California Academy of Physician Assistants.

Tricia Leon, Nurse Practitioner, Huntington Park

Tricia Leon is a Nurse Practitioner having graduated with a MSN from California State University Long Beach. She received a B.S. in Nursing from University of Southern California where she graduated cum laude. Tricia serves as a Sub-Investigator for National Research Institute in a variety of different therapeutic areas including Metabolic and Cardiovascular Diseases and Women’s Health.

Sharon Kelly, Nurse Practitioner, and Sub- Investigator, Westlake

Sharon Kelly is a board certified Family Nurse Practitioner. She received her Master of Science degree with Sigma Theta Tau honors from University of California at Los Angeles. Kelly received her Baccalaureate of Science cum laude from Mount St. Mary’s University in Los Angeles. Kelly has provided primary care to patients of all ages prior to taking a role at National Research Institute in the year 2013. She participates in clinical trials of Metabolic and Cardiovascular disorders, along with women’s health studies. Kelly additionally holds National Certification in Addiction Medicine and serves as Sub-Investigator in viral Hepatitis trials at the Westlake location. Her career began as a Registered Nurse for Veteran’s hospital and later focused on school children impacted by various entities such as Type-1 Diabetes, Autism, ADHD, and negative effects of divorce and family issues. Kelly periodically serves as Clinical Professor for Charles R. Drew University, holding previous Clinical Professor appointments for her alma mater, the UCLA Family Nurse Practitioner graduate program.

Pamela Lewin, Manager, Outpatient Clinic

Pamela is a Registered Nurse responsible for oversight of National Research Institute’s outpatient clinic.Pamela was a founding partner of NRI and continues her commitment to our organization and its mission and philosophy statement. She received her Nursing degree from Mount St. Mary’s University and has a Bachelor’s degree in Business Administration from the University of Redlands. Previously, Pamela established the Open Heart Surgery protocols at County Hospital and later obtained the first AAAHC accredition granted to a California Oupatient Surgical facility. Pamela is certified in a variety of areas including Diabetes, Obesity and Cardiovascular indications.