Are you Dr. Ratner?
Join over one million U.S. Physicians, Nurse Practitioners and PAs, already on Doximity.
- Gain access to free telehealth tools, such as our "call shielding" and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
You already have 59 invites waiting! - Read the latest clinical news, personalized to your specialty.
Office
7750 S Broadway
Suite 100
Littleton, CO 80122Phone+1 303-347-9897Fax+1 303-347-9912
Summary
- Dr. Karen Ratner, MD is an oncologist in Littleton, Colorado. She is currently licensed to practice medicine in Colorado, Idaho, and Illinois. She is affiliated with AdventHealth Littleton, AdventHealth Porter, and AdventHealth Parker.
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
NM State Medical License 1975 - 1997
IL State Medical License 1981 - 1984
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
