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GNA Research is a professional and highly skilled provider of clinical research and medical writing services in Israel.


GNA RESEARCH operates via the network of freelance clinical research professionals and freelance medical writers and offers services to the pharmaceutical, biotechnology and medical device industries, universities, research institutes, independent physicians, lawyers, health insurance companies and other bodies, dealing with clinical projects.

Dr. Naida Alexander Gurshumov, a qualified clinical researcher and medical writer with a background of 15 years experience in medical academy and international pharmaceutical, CRO and medical device companies, including lead executive positions.


During her professional career, Dr. Gurshumov has gained knowledge and experience in all  stages of drug and medical device development, regulatory and quality assurance (QA) issues, scientific analysis and presentation of clinical data, set-up of clinical departments and Standard Operating Procedures (SOPs) and writing of scientific articles for peer-reviewed journals.


Dr. Gurshumov holds Ph.D. degree in Physiology and Pharmacology from Tel-Aviv University, Israel, and CCRA (Certified Clinical Research Associate) certificate from ACRP, UK ( (Association of Clinical Research Professionals).


From 2005 the biographical profile of Dr. Naida Gurshumov is included into the Marquis Who's Who in the World (, the official provider of personal profiles of leaders and achievers from around the world (“Who's Who in the World, Marquis, U.S.A., 22nd Edition, 2005”).


"It is a commitment of GNA RESEARCH to use our professional knowledge and experience for the success of your clinical project”.


Dr. Naida Alexander Gurshumov, Ph.D., CCRA



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