There are numerous things you can do to achieve your optimal health!

We provide science-backed, up-to-date, easy-to-understand information that enables you to assume an active role in managing your health.


Armed with the right knowledge you can take better care of yourself!

Knowledge is power

Three White Coats was founded by three sisters, three health professionals - a chemist, a medical doctor and a pharmacist.

Jelena Levi, PhD 


Dr. Levi holds a B.S. in Environmental Chemistry from Belgrade University and a PhD in Organic Chemistry from the Graduate School of the City University of New York. Most of her scientific career has been spent at Stanford University, where she worked on developing agents for molecular imaging of cancer. Dr. Levi’s work has been published and highlighted in some of the most respected peer-reviewed scientific journals. Her publications can be found here.

Alexandra Tisma, MD


Dr. Tisma earned her MD from Belgrade University, where she also specialized in general medicine. Pursuing her interests in integrative medicine, Dr. Tisma obtained training from the International School for Traditional Medicine and Acupuncture at the ECPD. Dr. Tisma has extensive clinical experience in the fields of urgent and preventive medicine and family practice. In her current role as CEO of BI-ME company she remains dedicated to her mission of improving  human health

Nina Kolacek, Mr. Ph.


Ms. Kolacek obtained her pharmaceutical degree from Belgrade University. She has thirty years of experience working with patients, ten of which were dedicated to running her own pharmacy store. Kolacek is well versed in the uses of both conventional and traditional medicines and is particulary invested in bringing the two together for the purpose of  safe and more effective  healing. 

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Information provided on this website is for educational purposes only and is not intended as a substitute for advice provided by your physician or other health professional.

If you are pregnant, nursing, taking medication, or have a medical condition, do not start any new product or activity before consulting with your doctor. Statements about some products discussed on this website have not been evaluated by the US Food and Drug Administration.Products discussed here are not intended to diagnose, treat, cure or prevent any disease.

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© 2020 JL for 3WC