"Took my dad to see dr nachtigall at Lancaster general heart group.he made everything so understanding.my father is 72 with some blocked arteries. he gave straight answers best advice on what needs to be done.very caring I would recommend anyone who needs information on the heart to see him he’s just the best in my book thank you dr navhtigall .also my father William Wells who you seen on Tuesday said thank you very much God bless." - Jean H.