Internal Medicine Physicians

S. Wen-Wen Chen, MD, instructor of Medicine, is board certified in internal medicine. Dr. Chen received her medical degree from the Albert Einstein College of Medicine in New York and completed internship and residency training in categorical internal medicine here at Baylor College of Medicine. Her clinical practice focuses on preventative medicine with special interests in hypertension, diabetes, cholesterol management and anemia.

Sobia Khan, MD, assistant professor, is board certified in internal medicine. Dr. Khan earned her medical degree from Rawalpindi Medical College in Pakistan. Her training includes an internship and residency in internal medicine at Case Western Reserve University School of Medicine in Cleveland, OH, and a fellowship in women's health at the Cleveland Clinic Foundation. Dr. Khan's clinical interests include general internal medicine and women's health.

Daniel R. Murphy, MD, MBA, is board certified in internal medicine. Dr. Murphy received his medical degree at the University of Miami Miller School of Medicine and completed residency training at Jackson Memorial Hospital in Miami, FL. Additionally, he completed a primary care research fellowship at Baylor College of Medicine, and his research interests focus on identifying and preventing patient safety issues related to the use of electronic health records. His clinical practice focuses on preventative medicine and primary care.

Sudha Nagaraj, MD, assistant professor, is board certified in internal medicine. Dr. Nagaraj earned her medical degree from Madras Medical College in Chennai, Tamil Nadu, India. Her training includes an internship and a residency in internal medicine at the University of California - Los Angeles. Dr. Nagaraj's clinical interests include general internal medicine, preventative medicine and patient education.

Elizabeth A. Nelson, MD, is director of the Women's Center for Comprehensive Care at Baylor College of Medicine (BCM). She also serves as senior associate dean of medical education at the College. Dr. Nelson earned her medical degree from BCM. Her training includes an internal medicine residency at the University of California, San Francisco. She has also completed the Master Teachers' Fellowship at BCM and the Certificate in Medical and Healthcare Management at Rice University in Houston, TX. Dr. Nelson serves on the board of directors for Texas Women in Higher Education. She is board certified in internal medicine and her clinical interests include women's health, internal medicine and medical consultation.

Steve Rosenbaum, MD, is assistant professor of Medicine and Service Chief, Baylor Clinic, General Internal Medicine. Dr. Rosenbaum is board certified in internal medicine. He specializes in providing general care for all types of patients, as well as treatment of thyroid disease and hypertension. Dr. Rosenbaum earned his medical degree from the University of Texas Medical Branch (UTMB) in Galveston, followed by an internship and residency in internal medicine at the University of Texas Health Science Center in Houston. He recently received the Decade of Service Award from the Texas Academy of Internal Medicine/General Internal Medicine Statewide Preceptorship Program (TAIM/GIMSPP), recognizing his role as an outstanding mentor to medical students. Dr. Rosenbaum has also been named one of the Top Doctors in Houston by H Texas Magazine for 2005 and 2006.

Stephen K. Sigworth, MD, MSHA, associate professor of Medicine, is Vice President and Chief Medical Officer of Baylor College of Medicine. Dr. Sigworth earned his medical degree from the Medical College of Virginia (MCV) and completed both his residency and fellowship in general internal medicine at MCV Hospitals. During his fellowship, he obtained a master's degree in Health Administration. Prior to joining Baylor, he was at Mount Sinai School of Medicine's Department of Medicine. His roles included the Director of the Faculty Practice and the Director of the Medicine Consultation Service. His clinical interests include pre-operative evaluations, preventive health and general medicine. Dr. Sigworth is board certified in internal medicine.

Sherry Wang Polec, MD, assistant professor of Medicine, is board certified in internal medicine with special interest in preventative care and hyperlipidemia. After graduating summa cum laude from the University of California at Berkeley with a degree in biochemistry, Dr. Wang earned her medical degree from Baylor College of Medicine. She completed her internship and residency in internal medicine at the University of North Carolina at Chapel Hill. Dr. Wang previously practiced as an inpatient and outpatient general internist.

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