Physicians Now is a Rockville MD urgent care clinic offering convenient, affordable medical care to children and adults. Dr. Chinedum Olisemeka, an emergency medicine provider, opened the clinic to address the problem of overcrowded emergency rooms and a lack of access to medical care.ER crowding increases healthcare costs and leads to longer wait times for everyone. Without access to regular medical care, minor injuries and illnesses can lead to serious complications. Physicians Now has been pr