About Ravgen
About Ravgen
During his residency at Mass General (Harvard University School of Medicine), Dr. Dhallan and his wife suffered two miscarriages. After discovering a lack of information and prenatal testing options available, Dr. Dhallan made it his mission to invent an improved prenatal diagnostic exam – one that did not have a risk of miscarriage or lacked in accuracy. In September of 2000, Dr. Dhallan left his position at Holy Cross Hospital and founded Ravgen (Rapid Analysis of Variations in the GENome), with the primary goal of developing non-hybridization-based DNA sequencing methods to allow rapid and simultaneous detection of hundreds of informative coding sequences.
Ravgen’s mission is to provide state of the art genetic testing that will enrich the lives of its patients. Through noninvasive prenatal diagnostic tests, Ravgen gives patients the knowledge they need to prepare for their pregnancies and treat diseases at an early stage.
After several years of research Ravgen published its first paper in the Journal of the American Medical Association (JAMA) in 2004. The paper described how the company was able to increase the percentage of fetal DNA present in a tube of blood from the mother by adding the preservative, formaldehyde. In 2007, a second journal article was published in The Lancet which presented a study showcasing its ability to use this technology to detect Down’s syndrome from blood. These publications received worldwide press coverage, from CNN to The London Times and Washington Post.
Ravinder Dhallan, M.D./Ph.D., M.B.A.
Chairman and C.E.O.
Prior to founding Ravgen, Dr. Dhallan was a residency-trained, board-certified emergency room physician. Dr. Dhallan earned his M.D. and Ph.D. from The Johns Hopkins University School of Medicine in Baltimore, Maryland, and his M.B.A. from The Wharton School of Business at the University of Pennsylvania. In addition to publishing numerous articles on in widely-recognized and internationally accepted peer-reviewed journals, Dr. Dhallan has extensive training in biomedical engineering, clinical research, and medicine. Dr. Dhallan has not only provided leadership for Ravgen’s business strategy but is also the inventor of Ravgen’s proprietary technology.
Advisory Board
Hamilton O. Smith, M.D.

Marian D. Damewood, M.D.

Gregory A. Devou, B.S.

King-Wai Yau, Ph.D.
Dr. King-Wai Yau received an A.B. in physics from Princeton University in 1971 and a Ph.D. in neurobiology from Harvard University in 1975. He completed his postdoctoral research at Stanford University with Denis Baylor, and at Cambridge University with Nobel Laureate, Sir Alan Hodgkin (Nobel Prize for Physiology or Medicine, 1963). He was on the faculty at the Department of Physiology and Biophysics, University of Texas Medical Branch at Galveston before moving to The Johns Hopkins University in 1986, where he is currently Professor of Neuroscience and Ophthalmology and a Howard Hughes Medical Institute Investigator. He has received the Rank Prize in Optoelectronics (United Kingdom), the Friedenwald Award from the Association for Research in Vision and Ophthalmology, the Alcon Award in Vision Research, and the Magnes Prize from the Hebrew University of Jerusalem. He is a Fellow of the American Academy of Arts and Sciences.
Mark D. Adams, Ph.D.

Russell Lewis, B.S., M.B.A.

Daniel I. Weber, M.D.

Anil K. Gupta, Ph.D.

Board of Directors
Ravinder Dhallan, M.D./Ph.D., M.B.A.

Philip Bayliss, M.D.

Edward K. Mottern, B.S.

Narender Dhallan, B.S.

Kamlesh Miller, R.N., B.S.
