Gayatri D. Nimmagadda
Experienced in Cholangiocarcinoma (Bile Duct Cancer)

Dr. Gayatri D. Nimmagadda

Hematology | Hematology Oncology | Oncology
Johns Hopkins Medicine
Chesapeake Oncology Hematology Assoc
5450 Knoll North Drive, Suite 140, Suite 140, 
Columbia, MD 
Offers Telehealth

Experienced in Cholangiocarcinoma (Bile Duct Cancer)
Johns Hopkins Medicine
Chesapeake Oncology Hematology Assoc
5450 Knoll North Drive, Suite 140, Suite 140, 
Columbia, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Gayatri Nimmagadda is a Hematologist and a Hematologist Oncology provider in Columbia, Maryland. Dr. Nimmagadda is rated as an Experienced provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, Iron Deficiency Anemia, and Pleuropulmonary Blastoma.

Her clinical research consists of co-authoring 3 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Residency
National Institutes of Health Clinical Center, Internal Medicine, 1991
Specialties
Hematology
Hematology Oncology
Oncology
Licenses
Internal Medicine in MD
Board Certifications
American Board Of Internal Medicine
Fellowships
Johns Hopkins University School of Medicine, Hematology, 1994
University of Maryland Medical Center, Medical Oncology, 1993
Hospital Affiliations
University Of MD Baltimore Washington Medical Center
Johns Hopkins Howard County Medical Center
Languages Spoken
English
Telugu
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Managed Medicaid
  • OTHER MANAGED MEDICAID
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Medicare
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE PART D
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 8 Less Insurance Carriers -

Locations

Chesapeake Oncology Hematology Assoc
5450 Knoll North Drive, Suite 140, Suite 140, Columbia, MD 21045
Call: 410-740-1744

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.


3 Total Publications

Human Epidermal Growth Factor Receptor 2 (HER2/Neu)-Positive Ovarian High-Grade Serous Carcinoma Metastasizing to the Breast: A Case Report.
Human Epidermal Growth Factor Receptor 2 (HER2/Neu)-Positive Ovarian High-Grade Serous Carcinoma Metastasizing to the Breast: A Case Report.
Journal: Cureus
Published: September 22, 2025
View All 3 Publications
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Dr. Nilofer S. Azad is Professor of Oncology at Johns Hopkins University School of Medicine and serves as the Associate Cancer Center Director for Clinical Research for the Johns Hopkins Sidney Kimmel Cancer Center. Dr. Azad earned her medical degree and completed a residency in internal medicine at Baylor College of Medicine in Houston, Texas. She then completed a fellowship in oncology and hematology at the National Institute of Health's National Cancer Institute in Bethesda, Maryland where she served as chief fellow. Dr. Azad’s research focused on early phase drug development and the intersection of moving exciting laboratory findings into patients for new treatment options Dr. Azad joined the faculty at the Kimmel Cancer Center in 2008. Dr. Azad’s clinical expertise is in cancers of the gastrointestinal tract, with a concentration in colorectal cancer, cholangiocarcinoma and pancreaticobiliary tract cancer. Her research efforts are dedicated to developing new drug combinations for patients with advanced cancer. In particular, Dr. Azad’s laboratory and clinical trials explore epigenetic therapy in combination with chemotherapy and immunotherapy to improve survival for patients, as well as molecularly targeted drugs. She is an active clinical trialist, leading multiple clinical trials of molecularly targeted agents for advanced cancer patients. Dr. Azad has received numerous grants for her work from entities such as the NCI (National Cancer Center), American Cancer Society, American Society of Clinical Research, Breakthrough Cancer Foundation, the Lustgarten Foundation, The Gateway Foundation, and the National Comprehensive Cancer Network, among others. She served as Principal for Johns Hopkins on the AACR Stand Up 2 Cancer Colorectal Cancer Dream Team and is a member of the Stand Up 2 Cancer Epigenetics Dream Team, leading the GI cancer initiatives for the group. Dr. Azad is a national leader in GI cancer, including serving as a member of the national NCI Colon Cancer Task Force and as Co-Chair of the Scientific and Medical Advisory Board for the Cholangiocarcinoma Foundation. She has a presidential appointment to the National Cancer Advisory Board. Dr. Azad is rated as an Elite provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). Her top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Colorectal Cancer, Pancreatic Cancer, Hepato-Pancreato-Biliary Surgery, and Colonoscopy.

Mark Yarchoan
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Skip Viragh Outpatient Cancer Center

Baltimore, MD 
 (15.4 miles away)
410-955-8964
Languages Spoken:
English
See accepted insurances
Offers Telehealth

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 Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Fibrolamellar Carcinoma, Cholangiocarcinoma (Bile Duct Cancer), Liver Cancer, Pancreatic Cancer, and Hepatectomy.

Distinguished in Cholangiocarcinoma (Bile Duct Cancer)
Dr. Tim Greten
Hematology | Oncology
Distinguished in Cholangiocarcinoma (Bile Duct Cancer)
Dr. Tim Greten
Hematology | Oncology

Office

10 Center Dr, 
Bethesda, MD 
 (18.8 miles away)
301-451-4723
Languages Spoken:
English

Tim Greten is a Hematologist and an Oncologist in Bethesda, Maryland. Dr. Greten is rated as a Distinguished provider by MediFind in the treatment of Cholangiocarcinoma (Bile Duct Cancer). His top areas of expertise are Liver Cancer, Cholangiocarcinoma (Bile Duct Cancer), Fibrolamellar Carcinoma, Vagotomy, and Hepatectomy.

VIEW MORE CHOLANGIOCARCINOMA (BILE DUCT CANCER) DOCTORS

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.

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    • Distinguished
    • Breast Cancer
      Dr. Nimmagadda is
      Distinguished
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    • Iron Deficiency Anemia
      Dr. Nimmagadda is
      Distinguished
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    • Paget Disease of the Breast
      Dr. Nimmagadda is
      Distinguished
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    • Pleuropulmonary Blastoma
      Dr. Nimmagadda is
      Distinguished
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    • Advanced
    • Childhood Iron Deficiency Anemia
      Dr. Nimmagadda is
      Advanced
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    • Deep Vein Thrombosis
      Dr. Nimmagadda is
      Advanced
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    • Diffuse Large B-Cell Lymphoma (DLBCL)
      Dr. Nimmagadda is
      Advanced
      . Learn about Diffuse Large B-Cell Lymphoma (DLBCL).
      See more Diffuse Large B-Cell Lymphoma (DLBCL) experts
    • Large-Cell Immunoblastic Lymphoma
      Dr. Nimmagadda is
      Advanced
      . Learn about Large-Cell Immunoblastic Lymphoma.
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    • Lung Cancer
      Dr. Nimmagadda is
      Advanced
      . Learn about Lung Cancer.
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    • Neuroendocrine Tumor
      Dr. Nimmagadda is
      Advanced
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    View All 11 Advanced Conditions
    • Experienced
    • Acute Mountain Sickness
      Dr. Nimmagadda is
      Experienced
      . Learn about Acute Mountain Sickness.
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    • Adult Immune Thrombocytopenia
      Dr. Nimmagadda is
      Experienced
      . Learn about Adult Immune Thrombocytopenia.
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    • Adult Soft Tissue Sarcoma
      Dr. Nimmagadda is
      Experienced
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    • Agranulocytosis
      Dr. Nimmagadda is
      Experienced
      . Learn about Agranulocytosis.
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    • ALK-Positive Non-Small Cell Lung Cancer
      Dr. Nimmagadda is
      Experienced
      . Learn about ALK-Positive Non-Small Cell Lung Cancer.
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    • Alpha Thalassemia
      Dr. Nimmagadda is
      Experienced
      . Learn about Alpha Thalassemia.
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    View All 93 Experienced Conditions
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