First witness testifies in NYC trial over a small AI company's claim that Johnson & Johnson stole its surgical robotics tech.

Moving to Pittsburgh from Chicago two years ago ... He was also assisted by Dr. Jeff Cohen, chief physician executive at Allegheny Health Network, to link him to local people in need of his ...

The State Medical Board of Ohio alleges Dr. Jeffrey Hatef recommended unnecessary procedures and may have misrepresented the reasons for surgery. Hatef faces a potential permanent revocation of ...

Dr. William Kolozi and Dr. Jeffrey Cohen were part of her medical family and a tremendous source of support to Tara’s Family. Many others, too numerous to name, used their skills and knowledge ...