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7750 S BroadwaySuite 100Littleton, CO 80122
Phone+1 303-347-9897
Fax+1 303-347-9912
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Summary
- Dr. Karen Ratner, MD is an oncologist in Littleton, Colorado. She is currently licensed to practice medicine in Colorado, Idaho, and California.
Education & Training
University of ColoradoResidency, Internal Medicine, 1975 - 1979
University of New Mexico School of MedicineResidency, Internal Medicine, 1973 - 1975
University of California San Francisco School of MedicineClass of 1973
Certifications & Licensure
CA State Medical License 1979 - 2021
CO State Medical License 1976 - 2021
ID State Medical License 2003 - 2020
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Medical and Practice Management (MPM) Client Server, LSS Data Systems, 2013, 2015-2017
- CMS Meaningful Use Stage 2 Certification Medical and Practice Management (MPM) Client/Server, Medical Information Technology, Inc. (MEDITECH), 2013, 2015-2017
- CMS Meaningful Use Stage 1 Certification Medical and Practice Management (MPM) Client/Server, LSS Data Systems, 2013, 2015-2017
Publications & Presentations
PubMed
- 48 citationsStudies on erythropoiesis. II. A method of segregating immature from mature adult rabbit erythroblasts.Henry Borsook, Karen Ratner, Brenda Tattrie
Blood. 1969-07-01 - 14 citationsDifferential Immune Lysis of ErythroblastsHenry Borsook, Karen Ratner, Brenda Tattrie
Nature. 1969-03-29 - 17 citationsErythropoietin and the development of erythrocytes. Effect of erythropoietin in vitro which simulates that of a massive dose in vivo.Henry Borsook, Karen Ratner, Brenda Tattrie, Dian J. Teigler, L. G. Lajtha
Nature. 1968-03-16










