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Office
11033 Powder Horn Dr
Potomac, MD 20854Phone+1 301-983-0758Fax+1 301-983-0758
Education & Training
- MedStar Health/Georgetown University HospitalChief Residency, Internal Medicine, 1967
- MedStar Health/Georgetown University HospitalFellowship, Pulmonary Disease and Critical Care Medicine, 1968 - 1969
- MedStar Health/Georgetown University HospitalResidency, Internal Medicine, 1967 - 1968
- National Institutes of Health Clinical CenterFellowship, Infectious Disease, 1964 - 1967
- Yale-New Haven Medical CenterResidency, Internal Medicine, 1963 - 1964
- Yale-New Haven Medical CenterInternship, Internal Medicine, 1962 - 1963
- New York University School of MedicineClass of 1962, MD, Highest Class Standing
- University College of Arts and Science, New York UniversityAB, Magna Cum Laude, 1958
Certifications & Licensure
- MD State Medical License 1971 - 2023
- DC State Medical License 1969 - 2022
- VA State Medical License 1979 - 2022
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Pulmonary Disease
Awards, Honors, & Recognition
- The Vicennial Medal Georgetown University School of Medicine, 2003
- American College of Physicians Residency Scholarship Mead Johnson, 1967
- Alpha Omega Alpha Prize for Highest Class Standing New York University School of Medicine, 1962
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Publications & Presentations
PubMed
- 79 citationsLung Cancer Risk in White and Black AmericansSteven D. Stellman, Yu Chen, Joshua E. Muscat, Mirjana V. Djordjevic, John P. Richie
Annals of Epidemiology. 2003-04-01 - 108 citationsNorth American blastomycosis: a study of 40 patients.Philip Witorsch, John P. Utz
Medicine. 1968-05-01 - 4 citationsCognitive dysfunction in a patient with long-term occupational exposure to ethylene oxide. Role of ethylene oxide as a causal factor.Kenneth L. Dretchen, Nancy J. Balter, Sorell L. Schwartz, Thomas J. Boll, Phyllis Magrab
Journal of Occupational Medicine.. 1992-11-01
Journal Articles
- Lung Cancer Risk in White and Black AmericansStellman, SD, Chen, Y, Muscat, JE, Djordjevic, MV, Richie, JP, Lazarus, P, Thompson, S, Altorki, N, Berwick, M, Citron, ML, Harlap, S, Neugut, AI, Olson, S., Witorsch,..., Annals of Epidemiology, 1/1/2003
- Medical Monitoring Claims in Toxic Tort LitigationSchwartz, S.L., Witorsch, P., Medical Monitoring Claims in Toxic Tort Litigation, 1/1/1998
- Causal Inference in Alleged Personal Environmental Injury: An Example Illustrating Methods and PitfallsBalter, N.J., Witorsch, P., Schwartz, S.L., Proc Intl Cong Hazardous Waste: Impact on Human and Ecological Health, 1/1/1997
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Books/Book Chapters
Lectures
- Distinguishing Individual Risk From Population Attributable Risk In Toxic Tort Litigation1/1/2001
- The Feasibility of Transdermal Monitoring for Optimization of Fertility and Hormone Replacement TherapiesSeattle, WA - 1/1/1996
- Diagnosis and Treatment of Pneumocystis Carinii Pneumonia (PCP) in Patients with Acquired Immune Deficiency Syndrome (AIDS).1/1/1984
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Professional Memberships
- Member
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