New Search Margaret Ramkissoon N.P. (240) 566-3234 Department Medicine Specialty Observation Primary Office Address: FHH Observation Unit 400 West 7th Street Frederick, MD 21701 Phone: (240) 566-3234 Recommend this Physician Get Directions Education Undergraduate - Franciscan University of Steubenville Postgraduate Education - University of Maryland School of Nursing Board Certifications American Nurses Credentialing Center American Association of Critical Care Nurses