Board of Directors

Board Chairman

Dr. Mark T. Fleming is board certified in Medical Oncology.  He received his B.A. at Philadelphia’s prestigious University of Pennsylvania, and his Doctorate in Medicine at Medical University of Ohio.  Dr. Fleming completed his residency at Temple University Hospital, Philadelphia, PA, and his Medical Oncology Fellowship at Memorial Sloan-Kettering Cancer Center, New York, NY. He then joined Virginia Oncology Associates (VOA) in August 2006.  

Cancers of the Bladder, Kidney, Prostate and Testicle as well as Phase 1 novel drug development are Dr. Fleming’s special clinical interest and expertise.  He is heavily involved in cancer research serving as a principal investigator for clinical trials, locally and nationally, collaborating with institutions like Duke University Network, Hoosier Oncology Group, Prostate Cancer Clinical Trials Consortium and The US Oncology Research to provide the latest treatment options to patients.  

Dr. Fleming is a co-author of two recent articles leading to new drugs approved for cancer patients. He is a national thought leader in Genitourinary cancers serving as a part of ASCO’s Practice Guidelines Implementation Network and past Moderator at ASCO’s annual meeting as well as Advisory Medical Boards to multiple pharmaceutical companies.  

Dr. Fleming currently serves as the Medical Director of US Oncology’s Genitourinary (Bladder, Kidney, Prostate, and Testicular Cancers) Research Committee. He is an active leader within the medical community previously serving as both the Division Chief of Eastern Virginia Medical School Department of Hematology & Oncology and President of the Medical staff at Sentara Careplex Hospital. As a co-founding member and Past-President of the Hampton Roads Prostate Health Forum, Dr. Fleming is a passionate speaker on the importance of cancer education and the Early Detection of Prostate Cancer.

Outside of medicine, Dr. Fleming enjoys spending time with his family, at church, golfing and rooting for his hometown Cleveland sports teams. He is an alumni and current parent of Hague School students.

Dr. Donice Libby is a board-certified private practice physician specializing in Internal Medicine and Infectious Disease, with a distinguished career in clinical leadership and community service. In addition to serving on the Credentialing board, she serves as Chief of Internal Medicine at BonSecours Maryview Medical Center, where she leads initiatives to improve patient outcomes and hospital performance. She also serves as a Clinical Assistant Professor at Liberty University College of Osteopathic Medicine and lectures for the EVMS Portsmouth Family Medicine residency program, mentoring the next generation of medical professions. With previous roles as Medical Director of Infection Control and Medical Director of Sentara Home Health Services, Dr. Libby has consistently demonstrated a commitment to advancing healthcare quality and public health. Virginia Costal Magazine and Virginia Business recognize Dr. Libby among the top Infectious Disease specialists in the region and state.

Beyond medicine, Dr. Libby is deeply engaged in community service. She founded an indigent clinic in Naples, Italy, in association with the African Catholic Charities of Naples, to provide critical medical resources to underserved immigrant populations. She serves on multiple advisory boards, including the Portsmouth Community Health Advisory Counsel to the Portsmouth Health Department and the Healthy Portsmouth Coalition. Proudly supporting her two children, she volunteers on the board of the Norfolk Youth Sailing Association and the Strategic Planning Committee at The Hague School. She is passionate about creating meaningful opportunities for families and fostering a stronger, healthier community.

Head of School, Non-Voting Member

As a lifelong educator in Norfolk, Mr. Spencer has served as the principal of Maury High School, the Interim Superintendent of Norfolk Public Schools, and the Headmaster at The Williams School. Intrigued by The Hague School’s pedagogy and potential impact on the community, he came out of retirement to be one of the school’s founders in 2019. For the past five years, he has lived in Morocco where he served as a Head of School for two British International Schools and as a consultant for a management group that owns 22 Moroccan Schools and represents many of the leaders of the country, including the King of Morocco. Offering a wealth of knowledge and experience, he has returned to serve as Head of School at The Hague School where his exemplary commitment to academic excellence, student engagement, and service to the community remains part of the school’s foundation.