New Search Howard L Nelson D.D.S. (301) 694-0870 Department Surgery Specialty Oral & Maxillofacial Surgery Primary Office Address: Associated Oral & Maxillofacial Surgeons 198 Thomas Johnson Dr Ste 101 Frederick, 21702 Phone: (301) 694-0870 Recommend this Physician Get Directions Education Medical School - Howard University College of Medicine Postgraduate Education - Howard University Hospital System Residency - Howard University Hospital Board Certifications American Board of Oral & Maxillo Surgery