New Search Kelly Protzko P.A.C., M.P.H (240) 566-3500 Department Medicine Specialty Observation Primary Office Address: FHH Observation Unit 400 W 7th St Frederick, MD 21701 Phone: (240) 566-3500 Recommend this Physician Get Directions Education Postgraduate Education - George Washington University Postgraduate Education - George Washington University Board Certifications National Commission on Certification of PA