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Who We Are 

Jubaan provides an advanced pre-screening system able to detect early warning signals of Gastrointestinal disorders, specifically the presence of adenomas in the colon. Having studied Microbiomes, specifically those found in the oral cavity and on the tongue, Jubaan, through a non-invasive process, brings to market a practical & intuitive answer in the form of a device called Gixam™ aimed at early-stage pre-screening. More importantly, Gixam™ aims to dramatically improve compliance rates for pre-screening exams. With Gixam™ Jubaan is set to change the manner the prevention battle and control of Colon Cancer is waged.


Shimon Eckhouse

Ph.D, Chairman

A leading Israeli medical entrepreneur who has founded more than 20 startups including Syneron Medical Ltd., Lumenis Ltd., Ventor and Real-View Imaging. He is the current Chairman of Butterfly Medical Ltd. & Synerion Medical and serves as Executive of Matteris Ltd.

David Rainis

Co-Founder & CEO

A serial entrepreneur bringing decades of experience in the deployment of large-scale systems to global markets, with a particular specialization in AI, Deep Learning, DSP, Image Processing and Communications.  Throughout David’s career he has executed seven exists, the last being the sale of Orpheus Medical to Intuitive Surgical. 

Tovi Carmon


An accomplished business woman with over 25 years of diverse experience as an entrepreneur, management and marketing leader, having worked with some of Israel’s leading industrial companies. Tovi was part of the successful exit of Orpheus Medical’s sale to Intuitive Medical.

Dr. Michal Bregman


A research manager with extensive experience in managing multi-disciplinary projects in defense companies, specializing in data science, algorithms, and radars.

Daniella Bleistein

VP Clinical & Regulatory Affairs

Experienced medical device clinical and regulatory affairs professional (+13 years).
Leading clinical regulatory strategy, establishing infrastructure for pre- and post-market small to large
clinical studies in the US, Europe and Israel in various medical fields (Lifebond, Laminate Medical, Lumenis, Check Cap).

Prof. Haim Shirin

Medical Advisor

Is the Head of the Gastroenterology and Liver Disease Institute at the Shamir Medical Center in Israel. Serves as the Chairman of the Israeli Medical Association and Head of the Israeli Gastroenterological Association (since 2020) as well as the Association of the Study of Liver Diseases. Is an active member of the American Gastroenterological Association.

Dr. Safwat Odeh

Medical Advisor

Dr. Odeh is a Gastroenterologist at Bnai Zion Medical Center in Haifa, Israel, specializing in inflammatory bowel diseases. He has a keen interest in health-tech innovation, and completed a fellowship for Senior Physicians offered by the Israeli Society for HealthTech in 2022. Dr. Odeh received his Medical Degree from Tel Aviv University.

Dr. Daniel E Freedberg

Medical Advisor

Graduated from Harvard Medical School and completed his residency and fellowship training at
Columbia University. Dr. Freedberg’s research focuses on the use of acid suppression medications,
Clostridium difficile infection, and the gastrointestinal microbiome.

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