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Gastric Cancer Center Team

The Johns Hopkins Gastric Cancer Center multidisciplinary team represents leaders within their respective fields of pathology, surgery, gastroenterology, oncology and radiology, along with other specialties such as nutrition and patient support services.  

Complimentary Concierge Services

Our specially trained concierge representatives will ensure that you and your family have what you need to make your stay at The Johns Hopkins Hospital as smooth as possible. We will help with an array of services including travel and lodging arrangements; appointments with the appropriate medical specialists; and access to integrative medical services like massages and acupuncture.  

Meet Our Team 

Co-directors and Surgical Oncologists

Photo of Dr. Nita Ahuja, M.D.

Ahuja, Nita, M.D.

Professor of Surgery
Professor of Oncology
Professor of Urology
Director of Sarcoma and Peritoneal Surface Malignancy Program
Vice Chair of Academic Affairs, Department of Surgery
Chief, Division of Surgical Oncology
Photo of Dr. Mark Douglas Duncan, M.D.

Duncan, Mark Douglas, M.D.

Associate Professor of Surgery
Associate Professor of Oncology
Vice chair, Department of Surgery
Chief, Surgical Oncology - Johns Hopkins Bayview Medical Center
Photo of Dr. Jin He, M.D., Ph.D.

He, Jin, M.D., Ph.D.

Assistant Professor of Surgery
Assistant Professor of Oncology
Photo of Dr. Fabian McCartney Johnston, M.D., M.H.S.

Johnston, Fabian McCartney, M.D., M.H.S.

Assistant Professor of Surgery
Co-Director of the Peritoneal Surface Malignancy Program


Medical Oncologists

Photo of Dr. Ronan Joseph Kelly, M.B.A., M.B.B.Ch., M.D.

Kelly, Ronan Joseph, M.B.A., M.B.B.Ch., M.D.

Associate Professor of Oncology
Director of the Gastroesophageal Cancer Therapeutics Program at Johns Hopkins
Medical Director of Global Oncology Johns Hopkins International
Photo of Dr. Lei Zheng, M.D., Ph.D.

Zheng, Lei, M.D., Ph.D.

Associate Professor of Oncology
Associate Professor of Surgery



Photo of Dr. Mouen A Khashab, M.D.

Khashab, Mouen A, M.D.

Associate Professor of Medicine
Director of Therapeutic Endoscopy
Photo of Dr. Stephen Joseph Meltzer, M.D.

Meltzer, Stephen Joseph, M.D.

Professor of Medicine
Professor of Oncology
Photo of Dr. Saowanee Ngamruengphong, M.D.

Ngamruengphong, Saowanee, M.D.

Assistant Professor of Medicine
Photo of Dr. Anne Marie O'Broin Lennon, M.B.B.Ch., M.D., Ph.D.

O'Broin Lennon, Anne Marie, M.B.B.Ch., M.D., Ph.D.

Associate Professor of Medicine
Associate Professor of Radiology and Radiological Science
Associate Professor of Surgery
Director, Multidisciplinary Pancreatic Cyst Program
Clinical Director of Gastroenterology
Photo of Dr. Vikesh K Singh, M.D., M.Sc.

Singh, Vikesh K, M.D., M.Sc.

Associate Professor of Medicine
Director, Pancreatitis Center
Medical Director, Pancreatic Islet Autotransplantation Program


Radiation Oncologist

Photo of Dr. Russell Kenneth Hales, M.D.

Hales, Russell Kenneth, M.D.

Assistant Professor of Radiation Oncology and Molecular Radiation Sciences
Assistant Professor of Oncology
Director, Thoracic Oncology Multidisciplinary Program



Photo of Dr. Elizabeth Anne Montgomery, M.D.

Montgomery, Elizabeth Anne, M.D.

Professor of Pathology
Professor of Oncology
Professor of Orthopaedic Surgery



Photo of Dr. Elliot K Fishman, M.D.

Fishman, Elliot K, M.D.

Professor of Radiology and Radiological Science
Professor of Oncology
Professor of Surgery
Professor of Urology
Director of Diagnostic Imaging and Body CT



Mary-Eve Brown, RD, LDN, CSO, Clinical Dietitian


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Maryland Patients

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Whether you're crossing the country or the globe, we make it easy to access world-class care at Johns Hopkins.

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Medical Concierge Services

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