Catherine M. Challender, MDR. Vincent Barthel, MDJennifer M. Moitoza Johnson, MDDouglas M. Crowley, MDPreeti Mehta, MDBruce Covner, MDGustavo A. Lugo, MDWynnshang Chen Sun, MDSurya Chetlapalli, MDGreg D. Lewis, MD

Catherine M. Challender, MD

Catherine M. Challender, MD
Providing comprehensive internal medicine care to adult patients admitted to the hospital, including coordinating with primary care physicians and specialty consultants.atherin
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R. Vincent Barthel, MD

R. Vincent Barthel, MD
Dr. Barthel completed 21 years of service in the Navy as an internal medicine and infectious disease physician. He has now joined XiMED Hospitalists and is working with Scripps La Jolla.
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Jennifer M. Moitoza Johnson, MD

Jennifer M. Moitoza Johnson, MD
I am excited and proud to be joining an outstanding group of physicians at Scripps Memorial and XiMED Medical Group. Like them, I believe that truly successful healthcare is about teamwork and creating a partnership with patients.
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Douglas M. Crowley, MD

Douglas M. Crowley, MD
Dr. Crowley treats patients as part of XiMED Hospitalists at Scripps Memorial Hospital La Jolla. He also treats those patients who have been discharged and need medical care at contracted skilled nursing facilities through San Diego SNF Hospitalists.
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Bruce Covner, MD

Bruce Covner, MD
Dr. Covner is the Medical Director of the XiMED Hospitalists and serves on the XiMED Medical Group Board of Directors. San Diego Magazine/San Diego County Medical Society Top Doctor Selection 2007, 2008, 2010, 2011 & 2014
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Surya Chetlapalli, MD

Surya Chetlapalli, MD
Dr. Chetlapalli treats patients as part of XiMED Hospitalists at Scripps Memorial Hospital La Jolla. She also treats those patients who have been discharged and need medical care at contracted skilled nursing facilities through San Diego SNF Hospitalists.
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Greg D. Lewis, MD

Greg D. Lewis, MD
Dr. Lewis specializes in internal medicine, and treats patients as part of XiMED Hospitalists at Scripps Memorial Hospital La Jolla. He also treats those patients who have been discharged and need medical care at contracted skilled nursing facilities through San Diego SNF Hospitalists.
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