The Nassau County police Missing Persons Squad is asking for the public’s help in locating a missing Point Lookout man who is a vulnerable adult and was last seen leaving an Educational Alliance facility Wednesday in Manhattan.

Police did not specify the facility’s location because of privacy concerns.

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Authorities said Keith Donnelly, 25, may be vulnerable because he has failed to take prescribed medications. Police said his probable destination is Point Lookout.

He is 5-foot-10, 170 pounds, has blue eyes and long brown hair. Police have released his photo in hopes someone recognizes him.

Police ask anyone with information about Donnelly to call 911 or the Missing Persons Squad at 516-573-7347.

All calls will remain confidential.