Georgia's Online Cancer Information Center

Matt Mumber

Matt Mumber, MD

Board Certified Radiation Oncologist

Harbin Clinic

Matt Mumber, MD

Matt Mumber

Board Certified Radiation Oncologist

Harbin Clinic

Matthew Mumber, M.D., practices medicine as a board-certified radiation oncologist with the Harbin Clinic in Rome. After entering private practice, Matt attended and graduated from Dr. Andrew Weil’s fellowship in integrative medicine at the University of Arizona, where he met Rachel Remen and attended trainings on facilitation of physician-patient retreat groups through Commonweal. Subsequently, Matt attended and graduated from a 2-year program on spirituality at the Living School for Action and Contemplation through the Rohr Institute, where he studied with Jim Finley.

An author of academic and lay press texts on the subject of healing, Matt has edited an academic textbook entitled Integrative Oncology: Principles and Practice  and also co-wrote a lay-press health and wellness book, Sustainable Wellness with Heather Reed. He has served as the president of the Georgia Society of Clinical Oncology.  He founded Cancer Navigators, a 501c3 non-profit, in 2002 and has facilitated groups and retreats focused on transformation and healing for over twenty years.

Matt enjoys writing poetry, which draws on his personal, professional, cultural and natural-world experiences, and stems from his lectio divina meditation and spiritual practice. His first book of poetry, In the Awakening Season, was published in 2020. His second poetry collection, The Attending, was published in May, 2023. 

About Us

Georgia CORE announces the first annual Phillip H. Street Cancer Community Service Award and the 2023 Matt Mumber M.D. Award for Excellence in Cancer

After a months-long nomination and selection process, Georgia CORE is pleased to announce Tiah Tomlin-Harris the winner of the first award given in honor of the late Phillip Street. Together with CPNG, Georgia CORE also has awarded the 2023 Matt Mumber M.D. Award for Excellence in Cancer Patient Navigation to Emily Beard of Northside Hospital


Looking Across Disciplines to Share the Breadth of Innovation in Cancer Care

On July 25, 2023, The American Journal of Managed Care® brought its Institute for Value-Based Medicine (IVBM) series to Atlanta, Georgia, where nnovation was on the agenda.


DNA sequencing can lead to longer, better lives for cancer patients. But why do so few get it?

Guidelines now call for everyone diagnosed with advanced lung and colon cancer to get their tumor genetically sequenced, and increasingly, patients with earlier stage disease, as well.


Georgia CORE releases report from Disparities in Cancer Clinical Trials Summit

On Sept. 30, Georgia's cancer experts shared advice and experiences with oncology providers, patient navigators and research managers - all to provide new ways to diversify participation in clinical trials. In February 2023, Georgia CORE issued a report with a recap and actions steps. Download the report >>


Georgia CORE


Advancing Cancer Care through Partnerships and Innovation

Georgia CORE is a statewide nonprofit that leverages partnerships and innovation to attract more clinical trials, increase research, and promote education and early detection to improve cancer care for Georgians in rural, urban, and suburban communities across the state.