HPM&B Names John O’Sullivan Partner

We are pleased to announce that John O’Sullivan of our White Plains office has been named a Partner in the firm.


John is a 1987 graduate of Brooklyn Law School and a member of our Columbia Presbyterian and St. Luke’s hospital teams. He has been representing hospitals and physicians for over 20 years, and is highly respected for his trial and litigation skills by the Bench and Bar.


John arrived at HPM&B in 2009 in an Of Counsel position after working at two other medical malpractice law firms.