Berryhill is a citizen of Muscogee Nation.[3] She is often referred to as the "First Lady of Native Radio."[2] She began broadcast journalism in 1973 at KPFA in Berkeley, California, where she produced Living on Indian Time, a weekly one-hour program.[3][4] This program focused on the Native American community, covering local and national news, conducting live interviews, and featuring music, field production, and recordings of events with Native American activists, authors, poets, and musicians.[3] Berryhill has also held positions as a program director at KUNM, KPFA, and KALW.[3] She was the only Native American person to have worked as a full-time producer at NPR in the Specialized Audience Programs Department from 1978 to 1979.[3] In 1984, she was part of a subsidiary of the Native American Public Broadcasting Consortium of Lincoln, Nebraska which included news reporter and journalist Hattie Kauffman (Nez Perce), which had plans to create the "first commercial TV station" to be owned by a Native company.[5]
Berryhill has been involved in organizing Native radio stations, training their producers, and supporting independent producers.[3][6] During a period when the FCC opened opportunities for new radio channels, she encouraged tribal communities to apply for licenses in order to "become media owners and content providers."[7] Recognizing the need for community information sharing and culturally relevant content,[8] she argued that "If we don't supply our own voices who will?"[7] She was referenced directly for this perspective during a Library of Congress panel in 2017 focused on preserving Native radio.[9] In 2009, she was announced to be working with Sascha Meinrath to develop Media Blueprint Project, an initiative seeking to increase Native media capacity via broadband technology.[10]
Her radio work includes collaborations with the National Museum of American History on the documentary series Spirits of the Present: The Legacy from Native America[11] (hosted by Tantoo Cardinal) as well as collaborating or producing projects such as: