Dr. Natalia Zielkiewicz specializes in internal medicine in Concord area. Dr. Natalia Zielkiewicz, MD has a medical practice at 2700 Grant Street, Suite 200, Concord CA, and has over 13 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 2004. She is affiliated with numerous hospitals, including John Muir Medical Center - Walnut Creek Campus (CA) and more. Dr. Zielkiewicz is accepting new patients at her medical office and practice location in Concord, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.