New Search Ingrid Palmer Halvorson N.P. (301) 662-8477 Department Medicine Specialty Hematology & Oncology Primary Office Address: FHMG - Oncology Care Consultants 1562 Opossumtown Pike Frederick, MD 21702 Phone: (301) 662-8477 Recommend this Physician Get Directions Education Postgraduate Education - Johns Hopkins University - School of Nursing Undergraduate - Wake Forest University Undergraduate - University of Maryland School of Nursing Board Certifications American Nurses Credentialing Center