National architecture firm E4H Environments for Health Architecture (Dallas) has announced new firmwide hires.

Harold Hon has been named senior associate in the firm’s Boston office. He brings more than 20 years of experience designing healthcare and health science facilities.

With 35 years of healthcare experience, Christopher Zabowski has been appointed senior associate in E4H’s Washington, D.C., office.

Asif Alli joins the New York City location as an associate with more than 20 years of experience.