Dr. Rai was awarded the “TOP DOC” in Gastroenterology award by Baltimore Magazine for 2016.Dr. Rai is a Board Certified Gastroenterologist & Hepatologist, with over 22 years of experience in this field. He is the Medical Director of G...

Dr. Ramanathan was born and raised in Dallas, TX, and received a bachelor's degree in Molecular Biophysics and Biochemistry from Yale University. He subsequently received his M.D. from The University of Texas Medical Branch at Galveston where he grad...

Jodi Rennert-Ariev, M.D., one of the original members of the CIMS team at Johns Hopkins Bayview, has been part of CIMS since 1999, and served as associate director from 2001 to 2003.Currently, Dr. Rennert-Ariev is a part-time hospitalist and devotes ...

Jon R. Resar received his M.D. from the Medical College of Wisconsin in 1985. He completed fellowships in cardiovascular medicine and interventional cardiology at The Johns Hopkins Hospital and Johns Hopkins University School of Medicine. He joined...

Daniel Rhee, M.D., M.P.H., joins the Johns Hopkins Department of Surgery as Assistant Professor of Surgery and Director of the Pediatric Surgical Oncology Program. Dr. Rhee’s areas of clinical expertise include pediatric surgical oncology as we...

Dr. Maria Ribaya-Than is a clinical associate at the Johns Hopkins University School of Medicine. Her area of clinical expertise is anesthesiology.She earned her M.D. from the University of Santo Tomas and completed her residency at Howard University...

Dr. Andrea Richardson received her M.D. and Ph.D. degrees from University of Texas Southwestern Medical and Graduate Schools in Dallas, TX in 1992. She completed her residency training in Anatomic Pathology with subspecialty training in breast pathol...

Nicholas Risko has a Master of Health Sciences from the Johns Hopkins Bloomberg School of Public Health, with a specialization in international health systems and health economics. His Doctor of Medicine degree is from the University of Maryland Scho...

Francisco Rojas, M.D., practices obstetrics and gynecology at Johns Hopkins Physicians Howard County and Odenton. He received his medical degree from Universidad del Valle and completed his residency in obstetrics and gynecology at Universidad del Va...

Robert Ross, M.D. received his medical degree from the Oregon Health and Science University in Portland, Oregon.  He completed an Internal Medicine residency at the University of Maryland Medical System.  Dr. Ross completed his training wit...

Dr. James Rothschild is a graduate of the Johns Hopkins Hospital residency in Anesthesiology. His clinical interest is in the area of blood conservation. He currently works with Dr. Steven Frank in the Johns Hopkins Bloodless Medicine and Surgery Pro...

Nicholas Rowan performs a full complement of endoscopic sinus surgeries, including orbital and skull base procedures as well as in-office procedures such as nasal polypectomies and cryotherapy. He has co-authored more than 20 peer reviewed publi...

Dr. Jon Russell is an Assistant Professor of Head and Neck Endocrine Surgeon and the Director of Endoscopic and Robotic Thyroid and Parathyroid Surgery at Johns Hopkins. As such, he manages the broad range of thyroid and parathyroid surgical patholog...