John P. Leonard, MD (@johnpleonardmd) 's Twitter Profile
John P. Leonard, MD

@johnpleonardmd

Doctor for lymphoma patients, researcher, collaborator, professor/senior associate dean @WeillCornell & @NYPhospital Tweets mine RT not=endorsement, he/him/his

ID: 2891662867

linkhttp://weillcornell.org/jpleonard calendar_today06-11-2014 03:12:51

8,8K Tweet

9,9K Followers

778 Following