Stephanie Theisen Petreas specializes in nurse practitioner in Berkeley area. Stephanie Theisen Petreas has a medical practice at 2850 Telegraph Avenue, Berkeley CA, and has over 9 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 2008. She is affiliated with numerous hospitals, including Eden Medical Center (CA) and more. Petreas is accepting new patients at her medical office and practice location in Berkeley, California.