About KB Medical LLC

Drs. Marilyn Kwolek and Jon Block founded KB Medical LLC to develop simple medical devices to solve big problems that have large revenue impact.

Marilyn Kwolek, M.D., a Platinum Plus Allergan practitioner, has led one of the premier cosmetic dermatology practices in Northern California over the past 3 decades and has been a pioneer in evaluating the full range of injectable agents.


Jon Block, Ph.D. is a seasoned health care executive, entrepreneur and philanthropist with extensive academic and industry experience. He is a worldwide authority on clinical trial methodology with over 125 peer-reviewed publications. He was involved in the seminal research that validated the clinical performance of bone densitometry as the standard of care in the assessment of osteoporosis.