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Office
3217 4th St
Brunswick, GA 31520Phone+1 912-267-0058Fax+1 912-267-0061
Education & Training
- Boston University Medical CenterFellowship, Gastroenterology, 1975 - 1976
- Boston University Medical CenterResidency, Internal Medicine, 1973 - 1975
- Medical College of GeorgiaResidency, Internal Medicine, 1971 - 1973
- University of Miami Leonard M. Miller School of MedicineClass of 1971
Certifications & Licensure
- GA State Medical License 1978 - 2025
Publications & Presentations
PubMed
- 5 citationsCarcinoembryonic antigen gradients between plasma and malignant ascites: use in detecting peritoneal and liver metastases.Matthew S. Loewenstein, Robin A. Rittgers, Herbert Z. Kupchik, Norman Zamcheck
Journal of the National Cancer Institute. 1981-05-01 - 5 citationsDuodenal Carcinoembryonic Antigen in Patients With Benign and Malignant Diseases: Preliminary ObservationsMatthew S. Loewenstein, Prakash Rau, Robin A. Rittgers, Ballapuram G. Adhinarayanan, Herbert Z. Kupchik
Journal of the National Cancer Institute. 1980-02-01 - 7 citationsThe disparity of indirect and direct zirconylgel assays for carcinoembryonic antigenHerbert Z. Kupchik, M. S. Loewenstein, M. Feil, R. A. Rittgers, Norman Zamcheck
Cancer. 1978-09-01
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