| | Georgetown Hematology and Oncology Physicians
 John L. Marshall , MD
Chief, Division of Hematology and Oncology
Associate Professor
| | Specialties | Hematology/Oncology | | Medical Degree | University of Louisville School of Medicine (cum laude), 1988 | | Internship | Georgetown University Medical Center, 1988 | | Residency | Georgetown University Medical Center, 1991 | | Fellowship | Medical Oncology, Georgetown University Medical Center, 1993 | | Certification | Internal Medicine, 1991; Medical Oncology, 1993 | | Special Interests | Gastrointestinal malignancies Clinical research activities in colon and esophageal and pancreas carcinoma New drug development, vaccines | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-4000 |
Said M. Baidas, MD
Assistant Professor of Medicine, Division of Hematology/Oncology, Department of Medicine
| | Specialties | Hematology/Oncology | | Medical Degree | Ainshams University, Cairo, Egypt, 1979 | | Internship | Ainshams University Hospital, 1981 | | Residency | Department of Internal Medicine, Downstate Medical Center, New York, 1990 | | Fellowship | Georgetown University Medical Center, 1993 | | Certification | Internal Medicine, 1990; Medical Oncology, 1993 ; Hematology, 1996 | | Special Interests | Treatment of brain malignancies Clinical research activities in neuro-oncology and lymphomas Language: Arabic | | Address | Lombardi Cancer Center | | | Georgetown Universit Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
 Bruce D. Cheson , MD
Director, Hematology Services, Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Tufts University, 1971 | | Internship | University of Virginia Hospitals, 1972 | | Residency | University of Virginia Hospitals, 1974 | | Fellowship | New England Medical Center, 1976 | | Certification | Internal Medicine, 1974; Hematology, 1976 | | Special Interests | Leukemia/Lymphoma Research - new drug development | | Address | | | | Washington, DC | | Phone | (202) 444-4000 |
Philip Cohen, MD
Associate Professor, Division of Hematology/Oncology, Department of Medicine
| | Specialties | Hematology/Oncology | | Medical Degree | Harvard University, 1970 | | Internship | Massachusetts General Hospital, 1971 | | Residency | Massachusetts General Hospital, 1972 | | Fellowship | National Cancer Institute, 1974 | | Certification | Internal Medicine, 1973; Oncology, 1975; Hematology, 1976 | | Special Interests | Breast carcinoma Hodgkin's and non-Hodgkin's lymphomas HIV-related malignancies Melanoma | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
Kevin J. Cullen , MD
Associate Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Oncology (Cancer Care) | | Medical Degree | Harvard Medical School, 1983 | | Internship | Beth Israel Hospital, 1984 | | Residency | Beth Israel Hospital, 1986 | | Fellowship | National Cancer Institute, 1988 | | Certification | Internal Medicine, 1986; Oncology, 1989 | | Special Interests | Molecular biology and cell biology of malignancy Head and neck carcinoma Sarcomas | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
 Edward P. Gelmann, MD
Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Stanford University, 1976 | | Internship | University of Chicago, 1977 | | Residency | University of Chicago, 1978 | | Fellowship | Medicine Branch, National Cancer Institute, NIH, IL980 | | Certification | Internal Medicine, 1980; Medical Oncology, 1982 | | Special Interests | Prostate cancer Urologic malignancies Molecular biology | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
Jimmy Hwang, MD
Instructor
| | Specialties | Hematology/Oncology | | Medical Degree | University of Pittsburgh, 1995 | | Internship | University of Pittsburg Medical Center, 1996 | | Residency | University of Pittsburgh Medical Center, 1998 | | Fellowship | University of Pittsburgh Medical Center, 2001 | | Address | Lombardi Cancer Center | | | Georgetown University Medical Center | | | Washington, DC 20007 | | Phone | (202) 444-1287 |
Claudine Isaacs , MDCM
Associate Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Faculty of Medicine, McGill University, 1987 | | Residency | Hematology, McGill University, 1992; Internal Medicine, Montreal General Hospital, 1990 | | Fellowship | Division of Medical Oncology, Georgetown University Medical Center, 1993 | | Certification | Internal Medicine, ABIM, 1990; Internal Medicine, Royal College of Physicians, 1991; Oncology, ABIM, 1993; Hematology, Royal College of Physicians, 1992 | | Special Interests | Clinical care and research of breast cancer Emphasis on the evaluation of women at high risk of developing cancer and on locally advanced disease | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
 Craig M. Kessler , MD
Professor
Director, Coagulation Laboratory | | Specialties | Hematology/Oncology
Pathology | | Medical Degree | Tulane University School of Medicine, 1973 | | Internship | Ochsner Foundation Hospital and Clinic, 1974 | | Residency | Ochsner Foundation Hospital and Clinic, 1976 | | Fellowship | Johns Hopkins Hospital, 1978 | | Certification | Internal Medicine, 1976; Hematology, 1980 | | Special Interests | Treatment of hematologic diseases Anemia Coagulation and platelet disorders Research: Coagulation Language: French | | Address | Lombardi Cancer Center | | | Georgetown University Medical Center | | | Washington, DC 20007 | | Phone | (202) 444-4000 |
Minetta Liu , MD
Assistant Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Jefferson Medical College, Philadelphia, 1995 | | Internship | Georgetown University Medical Center, 1995, 1996 | | Residency | Georgetown University Medical Center, 1998 | | Fellowship | Hematology/Oncology, Georgetown University Hospital, 2001 | | Certification | Internal Medicine, 1998; Medical Oncology, 2001 | | Special Interests | Breast Cancer | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
Shakun Malik , MD
Chief, Center for Thoracic Medical Oncology
Director, Multidisciplinary Thoracic Oncology
Associate Professor, Division of Hematology/Oncology, Department of Medicine & Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | University of Kashmir, 1980 | | Residency | Shadyside Hospital, 1994; George Washington University Hospital, 1996 | | Fellowship | Washington Hospital Center, 1994; George Washington University Hospital, 1996 | | Certification | Internal Medicine, 1987; Oncology, 1995; Hematology, 1996 | | Special Interests | Language: Hindi | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC | | Phone | (202) 444-2198 |
Blanche Mavromatis , MD
Instructor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Jefferson Medical College, 1994 | | Internship | Georgetown University Medical Center, 1995 | | Residency | Georgetown University Medical Center, 1997 | | Fellowship | Georgetown University Medical Center, 2000 | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC | | Phone | (202) 666-1533 |
Richard G. Pestell, MD
Director, Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Royal Perthand St. Vincent's Hospital, Oncology/Endocrinology, Melbourne, Australia, 1987 | | Internship | Royal Perthand St. Vincent's Hospital, Melbourne, Australia, 1987 | | Fellowship | Massachusetts General Hospital, Medicine, Boston, 1993; Northwestern University Medical School, Endocrinology, 1996 | | Certification | E.C.F.M.G., 1981;F.R.A.C.P., 1989 | | Special Interests | Endocrinology, endocrine-oncology Hormone dependent cancer | | Address | Lombardi Cancer Center | | | Washington, DC 20007 | | Phone | (202) 687-2110 |
Andrew Putnam , MD
Assistant Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | University of Connecticut School of Medicine, 1996 | | Internship | State University of New York at Stonybrook, 1997 | | Residency | State University of New York at Stonybrook, 1999 | | Fellowship | Massachusetts General Hospital, 2001 | | Certification | Family Medicine, 1999 | | Address | 3800 Reservoir Road | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
S. Gerald Sandler , MD
Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center; Professor, Department of Pathology
| | Specialties | Hematology/Oncology | | Medical Degree | New York University School of Medicine, 1962 | | Internship | New York University—Bellevue Medical Center, 1963 | | Residency | New York University—Bellevue Medical Center, 1964 | | Fellowship | National Cancer Institute, NIH, 1966; New York University, Bellevue Medical Center, 1968 | | Certification | Internal Medicine, 1970; Pathology—Blood Banking, 1979 | | Special Interests | Transfusion Autologous (self) donations Transfusion-transmitted infections Therapeutic hemapheresis Language: Hebrew | | Address | First Floor, Main Hospital Building | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-8520 |
Peter G. Shields , MD
Professor, Division of Hematology/Oncology, Department of Medicine and Lombardi Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | Mount Sinai School of Medicine, 1983 | | Internship | George Washington University Hospital, 1984 | | Residency | George Washington University Hospital, 1986 | | Fellowship | George Washington University Hospital, 1987 | | Certification | Internal Medicine 1988, Oncology, 1989; Hematology 1990 | | Special Interests | General oncology Lung cancer HIV-related malignancies Colorectal cancer | | Address | Lombardi Cancer Center | | | Georgetown University Hospital | | | Washington, DC 20007 | | Phone | (202) 444-2198 |
Robert D. Warren, MD
Associate Professor, Division of Hematology/Oncology, Department of Medicine; Director, Oncology Practice, Lombardi Comprehensive Cancer Center
| | Specialties | Hematology/Oncology | | Medical Degree | University of Missouri, 1972 | | Internship | University of Missouri, 1973 | | Residency | University of Missouri, 1974 | | Fellowship | National Institutes of Health, 1977 | | Certification | Internal Medicine, 1978; Medical Oncology | |
