Our Bloggers

Pregistry’s bloggers are seasoned writers and journalists with expertise in the fields of pregnancy, lactation, and healthcare. They are also mothers and fathers!

Medical Bloggers:

Dr. Abby Olena has a PhD in Biological Sciences from Vanderbilt University. She lives with her husband and children in North Carolina, where she writes about science and parenting, produces a conversational podcast, and teaches prenatal yoga. Read Abby’s blog posts.
Dr. Perry Payne is a public health practitioner and scholar with expertise in quality of care, health equity, prescription drug policy, and health care ethics. He has over ten years of experience as a freelance health care/medical writer and editor. His full-time work experience includes working as a professor and researcher in universities, serving as a federal government official, and a brief stint working for healthcare technology companies. Read Abby’s blog posts.
Dr. David Warmflash is a science communicator and physician with a research background in astrobiology and space medicine. He has completed research fellowships at NASA Johnson Space Center, the University of Pennsylvania, and Brandeis University. David is the Editor of The Pulse’s Technology section. His focus area includes the emergence of new biotechnologies and their impact on biomedicine, public health, and society. Read David’s blog posts.
Dr. Diego Wyszynski is the Founder and CEO of Pregistry. He is an expert on the effects of medications and vaccines in pregnancy and lactation and an accomplished writer, having published 3 books with Oxford University Press and more than 70 articles in medical journals. In 2017, he was selected to be a TEDMED Research Scholar. Diego attended the University of Buenos Aires School of Medicine and Johns Hopkins School of Public Health. Read Diego’s blog posts.

Non-Medical Bloggers:

Lucy Cotterill is a UK-based parenting and lifestyle blogger who has also featured in the Huffington Post. A Mom of two daughters, Lucy is passionate about sharing the true reality of parenthood and helping others through their first experiences. In her free time she loves to write, go on day trips with her family and photography. Read Lucy’s blog posts.

Dr. Diana Gitig has a Ph.D. in cell biology and genetics from Cornell University and is the Editor of The Pulse’s Pregnancy and Lactation Weekly Digest. Diana has been writing about issues in biology – from molecular biology to cancer to immunology to neuroscience to nutrition to agriculture – for the past fifteen years. She has three teenaged children. Read Diana’s blog posts.
Sheri Silver is a mother of three, blogger and food photographer. Sheri has been a serious home cook and baker for over 30 years, with a passion for design that dates back to her college years as an architecture student. Food photography was the natural marriage of these two interests, and she’s been creating delicious recipes and food images for almost 10 years. When not working, Sheri can be found exploring New York City and beyond with her family. Read Sheri’s blog posts.