The 20 Best Gastroesophageal Junction Cancer Doctors Near Me in San Francisco, CA
Find the Top Gastroesophageal Junction Cancer Experts and Specialists
Center For Neuroendocrine Tumors
Angela Laffan is a nurse practitioner who uses a holistic approach to help patients manage symptoms of gastrointestinal cancer and side effects of its treatments. She also educates patients on how to improve their health and quality of life, and how to reduce their risk of cancer recurrence. She has more than 25 years of experience in oncology nursing. Laffan earned her master's degree from UCSF's adult-gerontology nurse practitioner program, with a subspecialty in integrative medicine. She is a member of the Oncology Nursing Society. Ms. Laffan is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Gastroesophageal Junction Cancer, Ampullary Cancer, Liver Cancer, and Stomach Cancer. Ms. Laffan is board certified in American Nurses Credentialing Center - Adult NP, Adult Nurse Practitioner. Ms. Laffan is currently accepting new patients.
Gastrointestinal Medical Oncology Clinic
Dr. Katherine Van Loon is a specialist in gastrointestinal cancers, with a particular interest in colon cancer. With a background in public health, Van Loon's research is focused on epidemiology – the study of which populations develop diseases and which factors contribute – as well as outcomes in gastrointestinal malignancies. She has a long-standing interest in global health and has also studied the epidemiology of gastrointestinal cancers in the developing world. Van Loon earned her master's degree in public health from the Yale School of Public Health before attending the Medical College of Georgia. She completed a residency in internal medicine at Beth Israel Deaconess Medical Center, a teaching hospital of Harvard Medical School. She came to UCSF for a fellowship in oncology in 2009. Van Loon is a member of the American Society of Clinical Oncology (ASCO). She received a Young Investigator Award from the ASCO Conquer Cancer Foundation in 2012. Dr. Van Loon is rated as a Distinguished provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Lynch Syndrome, and Gastroesophageal Junction Cancer. Dr. Van Loon is board certified in American Board Of Medical Specialties, Medical Oncology and American Board Of Internal Medicine, Internal Medicine. Dr. Van Loon is currently accepting new patients.
Center For Colorectal Surgery
Dr. Hueylan Chern is a colorectal surgeon at UCSF Medical Center. She specializes in minimally invasive procedures for conditions such as colorectal cancer, inflammatory bowel disease and diverticular disease. She has expertise in endorectal ultrasound, transanal endoscopic microsurgery and sphincter-preserving operations. In research, Chern's interests include endorectal ultrasound and colorectal cancer. Chern earned her medical degree at the University of Medicine and Dentistry of New Jersey (UMDNJ). She completed general surgery training at Brown University and a fellowship in colorectal surgery at UMDNJ, followed by additional oncology training at Memorial Sloan Kettering Cancer Center. Dr. Chern is rated as an Advanced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Rectal Prolapse, Encopresis, Hernia Surgery, and Ileostomy. Dr. Chern is board certified in American Board Of Colon And Rectal Surgery, Colon & Rectal Surgery and American Board Of Surgery, General Surgery. Dr. Chern is currently accepting new patients.
2324 Sacramento Street Care Center
Gauri Kelekar is an Oncologist practicing medicine in San Francisco, California. She has been practicing medicine for over 18 years. Dr. Kelekar is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Familial Pancreatic Cancer, Hemochromatosis, Familial Colorectal Cancer, and Urothelial Cancer. Dr. Kelekar is board certified in Medical Oncology - Internal Medicine Hematology. Dr. Kelekar is currently accepting new patients.
John W. Lee, MD Private Practice
Caring, compassionate, and patient centered care. Dr. Lee is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Vulvar Cancer, Neuroendocrine Carcinoma of the Cervix, Cervical Cancer, and Astrocytoma. Dr. Lee is board certified in Radiology Diagnostic Radiology. Dr. Lee is currently accepting new patients.
Center For Colorectal Surgery
Dr. Elizabeth C. Wick is a surgeon who specializes in caring for patients with conditions of the colon, rectum and anus, such as colon, rectal and anal cancer; inflammatory bowel disease (IBD); diverticular disease (in which small pouches that have formed in the colon wall push through weak spots and cause inflammation); and perianal disease (a group of conditions affecting the rectum, anus or skin around the anus). She is experienced in laparoscopic surgery (minimally invasive techniques for abdominal and pelvic procedures), which generally has fewer complications and causes less post-op pain than traditional surgery. In her research, Wick is interested in improving surgical quality and safety for patients. The National Institutes of Health has consistently funded her studies. Most recently, she led a national collaboration, funded by the Agency for Healthcare Research and Quality, that aimed to reduce surgical site infections at 250 U.S. and international hospitals. Wick earned her medical degree from the Vanderbilt University School of Medicine. She completed a residency in surgery at UCSF, followed by a fellowship in colorectal surgery at the Cleveland Clinic. Dr. Wick is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Ileostomy, and Hepato-Pancreato-Biliary Surgery. Dr. Wick is board certified in American Board Of Colon And Rectal Surgery, Colon & Rectal Surgery and American Board Of Surgery, General Surgery. Dr. Wick is currently accepting new patients.
Taehyun Philip Chung, MD Private Practice
My goal is to deliver the best possible care supported the best research. Seeing a surgeon can be frightening. People should be treated not just as patients or diseases, but should leave the office feeling their doctor is their partner and strongest ally in understanding what is wrong and how it can be improved. I do my best to explain things in terms that are easily understandable and allow enough time so each patient has the time needed for me to really listen and not feel rushed. Dr. Chung is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hernia, Hemorrhoids, Gallbladder Disease, Umbilical Hernia, and Hernia Surgery. Dr. Chung is board certified in Colon & Rectal Surgery and Surgery General Surgery. Dr. Chung is currently accepting new patients.
Justin P. Quock, MD Private Practice
Caring, compassionate, and patient centric care. Dr. Quock is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Small Cell Lung Cancer (SCLC), Thrombocytopenia, Pleuropulmonary Blastoma, Lung Cancer, and Bone Marrow Aspiration. Dr. Quock is board certified in Internal Medicine and Internal Medicine (Sub: Medical Oncology). Dr. Quock is currently accepting new patients.
Radiology At China Basin
Dr. Spencer Behr is a radiologist with expertise in molecular imaging, radiation therapy and abdominal imaging. He has a special interest in radiomics, extracting data from medical images that can be used to better predict and assess a patient's response to cancer treatment. Behr pursues translational research – applying laboratory findings to the development of medical therapies – on the use of molecular and hybrid imaging to better treat prostate cancer. He is particularly interested in new radiology techniques that combine PET scanning with CT or MRI. He has pursued research projects that involve collaboration among multiple departments, aiming to foster discussions among specialists of various disciplines and to optimize the impact of these studies on patient care. Behr earned his medical degree from Tufts University School of Medicine. He completed a residency in diagnostic radiology at Lahey Hospital & Medical Center, serving as chief resident. At UCSF, he completed fellowships in abdominal imaging and nuclear medicine. Behr enjoys mentoring medical students, residents and fellows, and has received national recognition for his excellence in teaching and mentoring. He serves as fellowship director for radiology and biomedical imaging, co-director of the Helen Diller Family Comprehensive Cancer Center's Cancer Imaging Research Shared Resource and vice chair of UCSF's Committee on Rules & Jurisdiction. Dr. Behr is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Ureterocele, WT1-Related Wilms Tumor Syndromes, Pancreaticoduodenectomy, and Prostatectomy. Dr. Behr is board certified in American Board Of Nuclear Medicine, Nuclear Medicine and American Board Of Radiology, Diagnostic Radiology.
Radiology At China Basin
Dr. Derek Sun is a radiologist who interprets medical imaging that includes X-rays, ultrasound images, CT scans and MRI. He has a particular interest in diseases and conditions of the abdomen and pelvis. Sun earned his medical degree at Albert Einstein College of Medicine. He completed a residency in radiology at NYC Health + Hospitals/Jacobi, followed by a fellowship in abdominal imaging at UCSF. Sun is passionate about educating physicians-in-training. He serves as associate director of UCSF’s program in abdominal imaging and ultrasound, for which he teaches high-level concepts in medical imaging. He received the Hideyo Minagi Outstanding Teacher Award in 2019. A native San Franciscan, Sun enjoys giving back to his community. He volunteers at a local food bank and promotes STEM education (science, technology, engineering and mathematics) to Bay Area students. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Chronic Cough, Fibrolamellar Carcinoma, WT1-Related Wilms Tumor Syndromes, Progressive Familial Intrahepatic Cholestasis Type 1, and Small Bowel Resection. Dr. Sun is board certified in American Board Of Radiology, Diagnostic Radiology. Dr. Sun is currently accepting new patients.
Edward Y. Chan, MD Private Practice
caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Heart Tumor, Colorectal Cancer, Familial Colorectal Cancer, Endoscopy, and Bone Marrow Aspiration. Dr. Chan is board certified in Internal Medicine and Internal Medicine (Sub: Medical Oncology). Dr. Chan is currently accepting new patients.
Radiology At Mission Bay
Dr. Benjamin M. Yeh is a radiologist who specializes in abdominal imaging. He has particular expertise in computed tomography (CT), contrast materials (substances introduced to make certain internal structures more visible), advanced liver imaging, and imaging of the genital and urinary organs. Yeh has received grants from the National Institutes of Health to study and develop novel CT contrast materials. He holds three patents. Yeh earned his medical degree at Duke University. He completed a residency in radiology and a fellowship in abdominal imaging at UCSF. Yeh is active in teaching at UCSF. Dr. Yeh is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Progressive Familial Intrahepatic Cholestasis Type 2, Progressive Familial Intrahepatic Cholestasis Type 1, WT1-Related Wilms Tumor Syndromes, Small Bowel Resection, and Liver Embolization. Dr. Yeh is board certified in American Board Of Radiology, Diagnostic Radiology.
Fetal Treatment Center
Liina Poder is a Radiologist practicing medicine in San Francisco, California. Dr. Poder is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Jaundice, Visceromegaly, WT1-Related Wilms Tumor Syndromes, and Placenta Previa. Dr. Poder is board certified in American Board Of Radiology, Diagnostic Radiology. Dr. Poder is currently accepting new patients.
Polycystic Kidney Disease (PKD) Center Of Excellence
Dr. Zhen Jane Wang is a radiologist who specializes in abdominal imaging. In research, Wang's interests focus on identifying novel imaging techniques and developing them into practical, useful diagnostic tools. Her research program includes using hyperpolarized 13C metabolic MRI – an advanced imaging technique – to assess kidney tumors' aggressiveness and diffuse kidney disease. She is also interested in quantitative imaging – a technique for measuring features of a tumor by applying algorithms to images – for assessing patients with pancreatic cancer. Wang has received research grants from private and public organizations, including the Society of Abdominal Radiology, Radiological Society of North America, U.S. Department of Defense and National Institutes of Health. In 2019, she received the Distinguished Investigator Award from the Academy for Radiology and Biomedical Imaging Research. After earning a bachelor's degree in electrical engineering at Brown University, Wang earned her medical degree from Northwestern University Feinberg School of Medicine. She completed a residency in diagnostic radiology at UCSF, serving as chief resident. She also completed a fellowship in abdominal imaging at UCSF. She joined the UCSF faculty in 2008. Wang serves as associate director for UCSF's program in biomedical imaging for clinician-scientists and as associate chair for strategic planning in the UCSF Department of Radiology and Biomedical Imaging. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Spontaneous Coronary Artery Dissection (SCAD), Renal Cell Carcinoma (RCC), WT1-Related Wilms Tumor Syndromes, Pancreaticoduodenectomy, and Percutaneous Coronary Intervention (PCI). Dr. Wang is board certified in American Board Of Radiology/Diagnostic Radiology, Diagnostic Radiology. Dr. Wang is currently accepting new patients.
Interstitial Lung Disease (ILD) Program
Dr. Brett M. Elicker is a specialist in thoracic radiology. He has a particular interest in evaluating interstitial lung disease with the advanced imaging techniques of high-resolution computed tomography. Elicker earned his medical degree at New York Medical College. He completed a residency in diagnostic radiology at Yale University and a fellowship in thoracic imaging at UCSF. Dr. Elicker is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Interstitial Lung Disease, Pulmonary Fibrosis, Lung Nodules, and ALK-Positive Non-Small Cell Lung Cancer. Dr. Elicker is board certified in American Board Of Radiology, Diagnostic Radiology. Dr. Elicker is currently accepting new patients.
San Francisco Surgical Medical Group
caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring. Dr. Yee is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Hernia, Familial Colorectal Cancer, Colorectal Cancer, Hernia Surgery, and Bladder Reconstruction. Dr. Yee is board certified in Colon & Rectal Surgery and Surgery General Surgery. Dr. Yee is currently accepting new patients.
Radiology At Parnassus – Main Hospital
Dr. Yingbing Wang is a radiologist who provides diagnostic and therapeutic clinical services in the specialty of nuclear radiology. Wang earned her medical degree from Stanford University School of Medicine. She completed a residency in radiology at Massachusetts General Hospital. Dr. Wang is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Caffey Disease, Lung Nodules, ALK-Positive Non-Small Cell Lung Cancer, and Gastric Lymphoma. Dr. Wang is board certified in American Board Of Nuclear Medicine, Nuclear Medicine, American Board Of Radiology, Nuclear Radiology, and American Board Of Radiology, Diagnostic Radiology.
Osher Center For Integrative Health
Donald Abrams is an Oncologist practicing medicine in San Francisco, California. Dr. Abrams is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Angiosarcoma, Small Cell Lung Cancer (SCLC), Inflammatory Breast Cancer, and Familial Prostate Cancer.
Office
Hyunjoong Kim is a Radiologist practicing medicine in San Francisco, California. Dr. Kim is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Chronic Inflammatory Response Syndrome (CIRS), Progressive Familial Intrahepatic Cholestasis Type 2, Progressive Familial Intrahepatic Cholestasis Type 1, and Progressive Familial Intrahepatic Cholestasis Type 3.
California Pacific Medical Center-Van Ness Campus
Edward Baker is a Radiologist practicing medicine in San Francisco, California. Dr. Baker is rated as an Experienced provider by MediFind in the treatment of Gastroesophageal Junction Cancer. He is also highly rated in 35 other conditions, according to our data. His clinical expertise encompasses Gallbladder Disease, Visceromegaly, Progressive Familial Intrahepatic Cholestasis Type 2, Progressive Familial Intrahepatic Cholestasis Type 1, and Endoscopy.
Last Updated: 04/28/2026
















