MediFind found 15 doctor with experience in Gastrointestinal Stromal Tumor near Thousand Oaks, CA. Of these, 15 are Experienced.
The Regents Of The University Of California
Samuel Slomowitz is a Hematologist Oncology specialist and a Hematologist in Thousand Oaks, California. Dr. Slomowitz has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Colorectal Cancer, Familial Colorectal Cancer, Paget Disease of the Breast, Familial Pancreatic Cancer, and Bone Marrow Aspiration.
UCLA Radiology Medical Group
Rinat Masamed is a Radiologist in Thousand Oaks, California. Dr. Masamed is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her top areas of expertise are Visceromegaly, Gallbladder Disease, Thyroid Nodule, and Colonic Malakoplakia.
Beverly Radiology Medical Group Iii
Irwin Grossman is a Radiologist in Thousand Oaks, California. Dr. Grossman is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Scoliosis, Melorheostosis, Melorheostosis with Osteopoikilosis, and Osteopenia.
City Of Hope Medical Foundation
Ashwin Kashyap is a Hematologist Oncology specialist and an Oncologist in Thousand Oaks, California. Dr. Kashyap is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Richter Syndrome, and Non-Hodgkin Lymphoma.
City Of Hope Medical Foundation
David Litvak is a Surgical Oncologist and a General Surgeon in Thousand Oaks, California. Dr. Litvak is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Pseudomyxoma Peritonei, Gallbladder Disease, Gallstones, Hernia Surgery, and Small Bowel Resection.
David Chi is a General Surgeon and a Surgical Oncologist in Thousand Oaks, California. Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Breast Cancer, Choledocholithiasis, Paget Disease of the Breast, Hernia Surgery, and Lymphadenectomy.
Bahareh Bahadini is a Hematologist and an Oncologist in Simi Valley, California. Dr. Bahadini is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her top areas of expertise are Inflammatory Breast Cancer, Breast Cancer, Angiosarcoma, and Paget Disease of the Breast.
Ventura County Gastroenterology Group
Dr. Karen Simon received her B.A. from Stanford University in 1996. She then attended Northwestern University for medical school. She completed her residency at Cedars-Sinai Medical Center in 2004 and her fellowship at UCLA and Cedars in 2008.Dr. Simon has proudly been serving patients in Ventura County since 2008 and is very involved in field research. Dr. Simon is also a speaker for Exact Sciences on behalf of Cologuard and is actively associated in research studies. She is a part of the Takeda Chloride Channel Council and a speaker for Amitiza, as well.She enjoys educating the doctors and the community as a lecturer on topics such as colorectal cancer screening at St. John's Hospital, where she is also a part of the Ethics Committee.Dr. Simon aims specifically to work with patients to discover the problem and develop a treatment strategy. She has a particular interest in Celiac Disease, Inflammatory Bowel Disease (IBD), and a passion for improving colorectal cancer detection.She is dedicated to developing a relationship with patients by utilizing education and mutual information sharing. Dr. Simon is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Painful Swallowing, Endoscopy, and Colonoscopy.
UCLA Radiology Medical Group
Kathleen Ruchalski is a Radiologist in Calabasas, California. Dr. Ruchalski has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her top areas of expertise are Lung Nodules, Pleurisy, Pleural Effusion, and ALK-Positive Non-Small Cell Lung Cancer.
Radiology Of Indiana P C
Lien Doan is a Radiologist in Simi Valley, California. Dr. Doan has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. Her top areas of expertise are Gallbladder Disease, Biliary Dyskinesia, Gastrointestinal Stromal Tumor, and Visceromegaly. Dr. Doan is currently accepting new patients.
West Valley Radiology Medical Group Inc
David Aufrichtig is a Radiologist in Simi Valley, California. Dr. Aufrichtig is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Progressive Familial Intrahepatic Cholestasis Type 3, Progressive Familial Intrahepatic Cholestasis Type 2, Progressive Familial Intrahepatic Cholestasis Type 1, Visceromegaly, and Bone Marrow Aspiration.
Cyrus Badii is a Gastroenterologist in West Hills, California. Dr. Badii is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Gastrostomy. Dr. Badii is currently accepting new patients.
General Surgery Medical Group
Offers high-quality, individualized care with compassion. Believes communication and collaboration with patients is the foundation for effective relationships. Through effective education, patients are empowered to partner in their care and achieve their health goals. Dr. Lopresti is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Choledocholithiasis, Gallstones, Gallbladder Disease, Bladder Reconstruction, and Hernia Surgery.
UCLA Health West Hills Primary & Specialty Care
Danny Issa is a Gastroenterologist in West Hills, California. Dr. Issa is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Jaundice, Superior Mesenteric Artery Syndrome (SMAS), Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Gastrectomy.
Southern California Permanente Medical Group
Robert Lieberman is an Interventional Radiologist and a Radiologist in Woodland Hills, California. Dr. Lieberman is rated as an Experienced provider by MediFind in the treatment of Gastrointestinal Stromal Tumor. His top areas of expertise are Pleurisy, Pleural Effusion, Gallbladder Disease, Bone Marrow Aspiration, and Gastrostomy. Dr. Lieberman is currently accepting new patients.
Last Updated: 01/09/2026

