Mark M. Boiskin, MDCarl E. Fricks, MD, PhD, FCCPJeffrey Ramos, MDDylan L. Steer, MDWilliam Mohlenbrock, MDJohn Naitoh, MDBruce Covner, MDMark Adrian, MDWynnshang Chen Sun, MDPhilip A. Butler, MD, FACS

Mark M. Boiskin, MD

Mark M. Boiskin, MD
Dr. Boiskin is a part of Balboa Nephrology Medical Group who in the care of patients with kidney disease and related illnesses. Dr. Boiskin also serves on the Board of Directors for XiMED Medical Group. San Diego Magazine/San Diego Medical Society Top Doctor Selection 2004 & 2013
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Jeffrey Ramos, MD

Jeffrey Ramos, MD
Dr. Ramos specializes in internal medicine. He is part of the XiMED Hospitalits program and treats patients at Scripps Memorial Hospital La Jolla.
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Dylan L. Steer, MD

Dylan L. Steer, MD
Dr. Steer has a particular interest in the care of patients with chronic kidney disease, including end-stage kidney disease and kidney transplantation. He sees patients in the office, hospital, and dialysis unit settings. Dr. Steer’s goal is to provide excellence in patient care by utilizing the most novel approaches with compassion and dedication.
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John Naitoh, MD

John Naitoh, MD
Dr. Naitoh brings to his practice a strong interest in the treatment of urologic cancers, and the development of treatments that both cure cancer and preserve the patients quality of life.
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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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Philip A. Butler, MD, FACS

Philip A. Butler, MD, FACS
Providing the latest diagnostic, treatment and surgical technology for patients with urologic disease including cancer, erectile dysfunction, incontinence, kidney stones, infertility, prostate disease, vasectomy and vasectomy reversal.
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