Board of Directors
Sophie M. Balzora, MD, FACG
Sophie M. Balzora MD, FACG, is a Clinical Associate Professor of Medicine in the Division of Gastroenterology and Hepatology at the NYU Grossman School of Medicine. Her interests include inflammatory bowel diseases and enhancing physician engagement and the patient experience through objective structured clinical exams (OSCEs).
Dr. Balzora is Vice-Chair of the American College of Gastroenterology (ACG) Diversity, Equity, and Inclusion Committee and co-founder of ACG’s #DiversityinGI Social Media Campaign. She is a Senior Associate Editor of the American Journal of Gastroenterology. She is a member of the Patient Education Sub-Committee of the Crohn’s and Colitis Foundation (CCF)’s National Scientific Advisory Committee and Fight CRC’s Health Equity Committee. In 2020, Dr. Balzora was in the inaugural cohort of the Office of Diversity Affairs’ Faculty Leadership Development Program through the NYU Langone Academy, and a recipient of the 2020 ACG President’s Special Recognition Award for efforts in leadership and exemplary service in promoting diversity, equity, and inclusion.
Dr. Balzora graduated cum laude from Princeton University. She completed her medical training at the George Washington University School of Medicine and Health Sciences, internal medicine residency at New York-Presbyterian Hospital – Columbia University, and gastroenterology fellowship at NYU Grossman School of Medicine.
Renee Williams, MD, MHPE
Vice President, Co-Founder
Dr. Williams is an Associate Professor of Medicine on the clinician educator/researcher scholar track in the Division of Gastroenterology at NYU Grossman School of Medicine. Within the Department of Medicine she is the Director of the Department of Internal Medicine’s Organization for Nurturing Diversity (DIMOND) and within her division she is the Program Director for the Gastroenterology training program. Her interests include health disparities in colorectal cancer screening and medical education. In medical education she has focused on simulation as an educational experience and runs an intra city OSCE education day for first year gastroenterology fellows. She completed a Master’s program for Health Profession Education at NYU Grossman School of Medicine and Maastricht University in the Netherlands in 2018. She currently serves on the NYC Citywide Colorectal Cancer Coalition (C5) screening guidelines committee. She is the recipient of the 2018 American College of Gastroenterology (ACG) Minority Digestive Healthcare award, the former Chair of the Minority Affairs and Cultural Diversity Committee for the ACG, and now serves on the ACG Board of Trustees. Dr. Williams is also a member of the American Society of Gastrointestinal Endoscopy’s Training committee.
Ugo Iroku, MD, MHS
Ugo Iroku, MD, MHS is an Assistant Professor of Medicine in the Division of Gastroenterology at The Mount Sinai Hospital and Assistant Clinical Professor at the Icahn School of Medicine at Mount Sinai. He is Medical Director of New York Gastroenterology Associates Brooklyn Heights office. Dr. Iroku is a board certified gastroenterologist with an expert in a broad spectrum of gastrointestinal disorders including colon cancer prevention and screening.
Dr. Iroku has a long-standing passion for promoting public health literacy and empowering his patients to make their own informed medical decisions. As a public health expert he has been featured on a number of national platforms including TV news segments, radio interviews, podcasts, magazine features and on his own social media platforms.
Dr. Iroku received his medical training at Harvard Medical School and public health training at Johns Hopkins School of Public Health. He completed his internal medicine residency at New York Presbyterian Hospital – Cornell University and his gastroenterology and liver disease fellowship at New York Presbyterian Hospital – Columbia University. He completed leadership in medicine training at Kellogg School of Management, Northwestern University.
Valérie Antoine-Gustave, MD, MPH
Valérie Antoine-Gustave, MD, MPH is a board-certified gastroenterologist. She received a B.A. from Wellesley College and her medical degree from The Johns Hopkins School of Medicine.
Prior to entering medical school, she received a Master’s in Public Health at the Columbia University Mailman School of Public Health. Her research in health promotion and disease prevention earned her the Community Scholars Award: Special Interest Project from the Centers for Disease Control.
Dr. Antoine-Gustave completed her residency in Internal Medicine at Weill Cornell New York Presbyterian Hospital and a fellowship in Gastroenterology at the Harvard-affiliated Brigham and Women’s Hospital.
Her clinical expertise encompasses all aspects of gastroenterology and endoscopy with specific interests in women’s digestive health, colorectal cancer screening, acid reflux disease, and celiac disease.
Dr. Antoine-Gustave is an attending physician at NYU Langone Health. She currently serves as the Quality Committee Chair at Liberty Endoscopy Center. Her patient-first philosophy fuels her passion for individualized care.
Dr. Antoine-Gustave is a member of the American College of Gastroenterology, the American Gastroenterology Association, the American Society of Gastrointestinal Endoscopy.
Adjoa Anyane-Yeboa, MD, MPH
Board Member, Co-Founder
Dr. Adjoa Anyane-Yeboa is currently an Instructor of Medicine at Harvard Medical School and Massachusetts General Hospital. She is also a member of the Clinical and Translational Epidemiology Unit, which is a subdivision of the Mongan Institute at Massachusetts General Hospital. Dr. Anyane-Yeboa treats patients with general gastrointestinal disorders and inflammatory bowel disease. Her research work is currently focused on the development of technologies to increase uptake of colorectal cancer screening in vulnerable communities. Her ultimate goal is to advance care, improve access, and eliminate disparities for vulnerable patient populations through health services research, community advocacy, diversity retention and recruitment efforts and policy. Dr. Anyane-Yeboa is a member of the American Gastroenterological Association, the American College of Gastroenterology, the American Society of Gastrointestinal Endoscopy and the Crohn’s and Colitis Foundation. She received her medical degree from the University of Cincinnati College of Medicine, completed her gastroenterology training at the University of Chicago Medicine, and received her Master’s in Public Health from the Harvard TH Chan School of Public Health.
Rotonya M. Carr, MD
Board Member, Co-Founder
Rotonya McCants Carr, MD is an Assistant Professor of Medicine in the Division of Gastroenterology at the University of Pennsylvania Perelman School of Medicine (UPENN). She is the Founder and Director of UPENN’s Liver Metabolism and Fatty Liver Clinic; Co-Director the Human Metabolic Tissue Resource, Institute of Diabetes, Obesity and Metabolism; and Associate Director of the Institute of Translational Medicine and Therapeutics Education Programs. Dr. Carr is an R01-funded NIH-funded physician scientist and hepatologist who specializes in the care of patients with fatty liver diseases. Her laboratory investigates the basic mechanisms of insulin resistance in non-alcoholic fatty liver disease and alcoholic liver disease. Dr. Carr is a member of the American Gastroenterological Association, American Association for the Study of Liver Diseases, European Association for the Study of the Liver, and Research Society of Alcoholism. She is a former guest editor of Cellular and Molecular Gastroenterology and Hepatology, current editorial board member of Hepatology, and Junior Associate Editor of Journal of Lipid Research. Dr. Carr is recognized by Cell as 1 of 100 inspiring Black scientists.
Dr. Carr completed medical school at Cornell Medical University Medical College; residency at the Massachusetts General Hospital; and fellowship at the University of Pennsylvania.
Darrell M Gray II, MD, MPH, FACG
Board Member, Co-Founder
Dr. Gray is an associate professor of medicine in the Division of Gastroenterology, Hepatology and Nutrition at The Ohio State University. He also serves as Deputy Director of the Center for Cancer Health Equity at OSU Comprehensive Cancer Center and Medical Director of Healthy Communities for OSU Wexner Medical Center.
Dr. Gray’s work leverages meaningful partnerships across public and private sectors in Ohio and nationally to reduce health disparities and address upstream social determinants of health among diverse populations. He founded the Provider and Community Engagement Program for Health Equity in Colorectal Cancer Prevention. He also co-led his health system’s health equity response to COVID-19. More recently, he co-developed their anti-racism action plan.
Outside of OSUWMC, Dr. Gray is Chair of the American College of Gastroenterology Diversity, Equity and Inclusion Committee. He also serves on FightCRC’s Medical Advisory Board and Health Equity Committee.
Dr. Gray has received numerous honors including the 2020 Healio Disruptive Innovator Health Equity Award, a National Colorectal Cancer Roundtable National Achievement Award, and induction into the 2017 class of National Minority Quality Forum 40 Under 40 Leaders in Health. However, Dr. Gray’s greatest achievements are being a husband and father.
Alexandra Guillaume, MD
Board Member, Co-Founder
Dr. Guillaume is an Assistant Professor of Medicine in the Division of Gastroenterology at Stony Brook University Hospital (SBUH). Her clinical expertise is in the management of functional and motility disorders. She is the Director of the Gastrointestinal Motility Center at SBUH, which specializes in the comprehensive evaluation of luminal motility disorders. Under the leadership of Dr. Guillaume, the motility center provides the latest in innovation and technology to diagnose and treat the entire spectrum of motility disorders.
She is co-founder of the annual Thought Leaders in GI Motility Symposium held in New York, and a member of many GI organizations including the American Neurogastroenterology and Motility Society. Dr. Guillaume has a special interest in diversity initiatives particularly at the undergraduate level. She serves on the executive subcommittee for the Renaissance School of Medicine’s admission committee, and is also the Faculty Advisor to the School of Medicine’s Pre-Medical Access to the Clinical Experience (PACE) program.
Dr. Guillaume graduated from Tufts University School of Medicine. She completed Internal Medicine residency at New York University Medical Center and her GI fellowship at SBUH. She also has additional fellowship training in the management of enteral and parenteral nutrition from NYP Hospital – Columbia University.
Rachel Issaka, MD, MAS
Board Member, Co-Founder
Dr. Rachel Issaka is a gastroenterologist and medical researcher with expertise in colorectal cancer prevention, quality improvement, and health equity. As an Assistant Professor at the Fred Hutchinson Cancer Research Center and the University of Washington, she researches ways to improve colorectal cancer screening participation in order to decrease mortality, particularly in medically underserved populations. Her work has been funded by the National Institutes of Health and the Centers for Medicare and Medicaid Services.
Dr. Issaka has contributed to national medical practice guidelines for the National Comprehensive Cancer Network (NCCN), the National Colorectal Cancer Roundtable (NCCRT) and the Centers for Disease Control (CDC).
Dr. Issaka completed her gastroenterology fellowship at the University of California, San Francisco where she also earned a master’s in clinical research. She completed her internal medicine residency at Northwestern University Feinberg School of Medicine, where she served as chief resident and obtained her medical degree from the University of Michigan Medical School.
Fola May, MD, PhD, MPhil
Board Member, Co-Founder
Dr. Fola May is an Assistant Professor of Medicine at the University of California Los Angeles (UCLA), Director of the May Health Services Research Lab at UCLA, and Director of Quality Improvement in Gastroenterology at UCLA Health. She is a graduate of Yale University (Molecular, Cellular, and Developmental Biology, BA), the University of Cambridge (Epidemiology, MPhil), and Harvard Medical School. Dr. May trained in internal medicine at Massachusetts General Hospital before completing a fellowship in gastroenterology at UCLA Health and a PhD in Health Policy and Management from the UCLA Fielding School of Public Health. In the May Laboratory at UCLA, the team engages in work to improve population health strategies, increase access to preventive services and to eliminate health disparities domestically and internationally. She is passionate about improving awareness about preventive health and health equity and is involved in advocacy at the state and national level to develop and encourage policy to improve health care delivery. Dr. May is also an Assistant Director of the Specialty Training and Advanced Research training program at UCLA and a Director of Grants and Postgraduate Research for the UCLA Global Health Program.
Pascale M. White, MD
Board Member, Co-Founder
Dr. Pascale M. White is an Assistant Professor in the Department of Medicine, Division of Gastroenterology at the Icahn School of Medicine at Mount Sinai. She is the Director of the Gastroenterology Clinic, where she is involved in the education of medical students, residents, and fellows. Dr. White was recently appointed as an Ombuds for the Icahn School of Medicine at Mount Sinai, serving the medical students and trainees at her institution.
Dr. White received her medical degree from The George Washington University School of Medicine and Health Sciences in Washington, DC. She completed her Internal Medicine residency at New York University School of Medicine, where she was also appointed as Chief Resident. She went on to complete her GI fellowship at Memorial Sloan Kettering Cancer Center in New York.
Dr. White’s research interest is in health disparities in colorectal cancer screening. She is a member of the American College of Gastroenterology and the American Gastroenterological Association. She has contributed articles in Women’s Health Magazine and US News and World Reports. Dr. White has a passion for reading travel books, cooking, and playing golf. She currently resides in New Jersey with her husband and daughter.