
Overview
Dr. Visvanathan is a Professor on faculty at Johns Hopkins. She is a practicing medical oncologist and cancer epidemiologist focused on translating discoveries to the clinic and population as a whole. She directs the Clinical Cancer Genetics and Prevention service at Johns Hopkins Sidney Kimmel Comprehensive Cancer Center (SKCCC) and is an active member of the Breast and Ovarian Program and Cancer Prevention and Control Program. Dr. Visvanathan is also Director of the Cancer Epidemiology Track in the Department of Epidemiology at Johns Hopkins Bloomberg School of Public Health. With her research centered on primary and secondary prevention of breast and ovarian cancer, her goal is to reduce the incidence of and mortality from breast cancer globally by conducting impactful studies at the local, national, and international levels. Specifically, she focuses on the identification of atrisk groups, potential biomarkers of risk and prognosis and evaluation of preventive agents across the continuum. She conducts both observational studies and early phase clinical trials. She also teaches and mentors the next generation of clinicians and cancer researchers. Dr. Visvanathan has also served on national committees focused on Breast Cancer Risk Reduction, Breast Cancer Genetics and Cancer Disparities. She has also co-chaired National Guidelines on Breast Cancer Endocrine Prevention. Locally, serving on the Maryland State Cancer Council. Dr. Visvanathan received her medical degree from the University of Sydney in Australia. She subsequently went on to complete training in internal medicine and medical oncology, including a period as chief resident at Royal Prince Alfred Hospital. She then did further training in Medical Oncology at Johns Hopkins and also obtained a master’s degree in clinical/cancer epidemiology at Johns Hopkins Bloomberg School of Public Health. This was followed by a postdoctoral fellow before coming on to faculty in both the Johns Hopkins School of Medicine and Bloomberg School of Public Health.
Dr. Visvanathan is rated as an Experienced provider by MediFind in the treatment of Liver Cancer. Her top areas of expertise are Breast Cancer, Ovarian Cancer, Menopause, Hormone Replacement Therapy (HRT), and Salpingo-Oophorectomy.
Her clinical research consists of co-authoring 278 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years. In particular, she has co-authored 5 articles in the study of Liver Cancer.
Insurance
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- POS
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- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
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- HMO
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- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
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- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
Locations
Viragh BLDG 10th FL, Baltimore, MD 21287
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
2 Clinical Trials
Skip Viragh Outpatient Cancer Center
Dr. Mark Yarchoan is a physician–scientist based in Baltimore who specializes in the treatment and study of gastrointestinal cancers, with a particular focus on liver malignancies, including hepatocellular carcinoma (HCC) and cholangiocarcinoma (CCA). He received his undergraduate degree from Amherst College and his medical degree from the Perelman School of Medicine at the University of Pennsylvania. He completed his residency in internal medicine at the Hospital of the University of Pennsylvania, followed by a fellowship in medical oncology at the Johns Hopkins University School of Medicine, where he joined the faculty in 2018. Dr. Yarchoan leads a research laboratory dedicated to developing novel immunotherapies for liver cancers. His translational research program integrates analyses of clinical trial biospecimens with preclinical modeling to identify and overcome barriers to effective antitumor immunity. A major focus of his work is the development of therapeutic cancer vaccines for hepatobiliary malignancies. He serves as Principal Investigator on multiple clinical trials for hepatobiliary cancers, contributes to international guideline committees for liver cancer, and is a member of the Johns Hopkins Graduate Training Programs in Cellular and Molecular Medicine and Immunology. Dr. Yarchoan’s contributions have been recognized with numerous honors, including the ASCO Young Investigator Award, the Conquer Cancer Foundation Career Development Award, the Mark R. Clements Award from the Cholangiocarcinoma Foundation, and the Blue Faery Award for Excellence in Liver Cancer Research. Dr. Yarchoan is rated as a Distinguished provider by MediFind in the treatment of Liver Cancer. His top areas of expertise are Fibrolamellar Carcinoma, Cholangiocarcinoma (Bile Duct Cancer), Liver Cancer, Pancreatic Cancer, and Hepatectomy.
Elizabeth Jaffee is an Oncologist in Baltimore, Maryland. Dr. Jaffee is rated as a Distinguished provider by MediFind in the treatment of Liver Cancer. Her top areas of expertise are Pancreatic Cancer, Pancreatic Ductal Adenocarcinoma, Fibrolamellar Carcinoma, Pancreaticoduodenectomy, and Hepato-Pancreato-Biliary Surgery.
Skip Viragh Outpatient Cancer Center
Marina Baretti, MD, is an assistant professor at Johns Hopkins University School of Medicine and the Jiasheng Chair in Hepato-Biliary Cancer Research. She also serves as Co-Director of the Liver and Biliary Cancer Multidisciplinary Clinic at the Sidney Kimmel Comprehensive Cancer Center (SKCCC). Dr. Baretti received her medical degree from the University of Pisa in Italy. She completed her internal medicine residency and oncology fellowship at University of Milan. She then went on and completed her Postdoctoral and Medical Oncology Fellowship at Johns Hopkins University, Baltimore, Maryland. She is deeply engaged in bridging the gap between laboratory discoveries and clinical application, working closely with laboratory-based scientists to accelerate the development of novel therapeutic strategies. Her academic research is centered on the development of novel agents in hepatobiliary cancers, with particular interest in combinatorial approaches of immunotherapies. She is currently the principal investigator on multiple clinical trials in FLC, HCC and cholangiocarcinoma at Johns Hopkins University, collaborating closely with laboratory-based researchers to move laboratory findings into patients. Through her work, Dr. Baretti strives to improve outcomes for patients with rare GI cancers by identifying innovative therapies that are informed by a deeper understanding of tumor biology and the tumor microenvironment. Dr. Baretti was the recipient of the 2018 American Society of Clinical Oncology Young Investigator Award. Dr. Baretti was also awarded with the 2020 Career Development Award for the MD Anderson Cancer Center’s pancreatic cancer NCI Specialized Programs of Research Excellence (SPORE). Dr. Baretti is rated as a Distinguished provider by MediFind in the treatment of Liver Cancer. Her top areas of expertise are Fibrolamellar Carcinoma, Cholangiocarcinoma (Bile Duct Cancer), Liver Cancer, and Pancreatic Cancer.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Elite
- Breast CancerDr. Visvanathan isElite. Learn about Breast Cancer.
- Distinguished
- Ovarian CancerDr. Visvanathan isDistinguished. Learn about Ovarian Cancer.
- Advanced
- Colorectal CancerDr. Visvanathan isAdvanced. Learn about Colorectal Cancer.
- Hormone Replacement Therapy (HRT)Dr. Visvanathan isAdvanced. Learn about Hormone Replacement Therapy (HRT).
- MenopauseDr. Visvanathan isAdvanced. Learn about Menopause.
- Pancreatic CancerDr. Visvanathan isAdvanced. Learn about Pancreatic Cancer.
- Experienced
- Anal CancerDr. Visvanathan isExperienced. Learn about Anal Cancer.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Visvanathan isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Endometrial CancerDr. Visvanathan isExperienced. Learn about Endometrial Cancer.
- Familial Colorectal CancerDr. Visvanathan isExperienced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Visvanathan isExperienced. Learn about Familial Pancreatic Cancer.
- HemochromatosisDr. Visvanathan isExperienced. Learn about Hemochromatosis.


