Region
Pennsylvania
133
Philadelphia
121
Penn
84
New York (State)
27
Massachusetts
21
Mass
17
Boston
12
Suffolk Co
12
New Jersey
10
United States
8
England
7
New York
7
Maryland
6
Virginia
6
Albany
5
Albany Co
5
Burlington Co
5
Kentucky
5
Louisiana
5
London
4
Ohio
4
Bucks Co
3
Burlington
3
Connecticut
3
Middlesex Co
3
New Haven (Conn.)
3
New Orleans
3
Orleans Parish
3
Physicians
3
Arctic regions
2
Baltimore
2
Bristol
2
Cambridge
2
Charlottesville
2
Chester Co
2
Cincinnati
2
Dauphin Co
2
Dorchester
2
East Asia
2
Essex Co
2
Fern Rock
2
France
2
Georgia
2
Gloucester Co
2
Hamilton Co
2
Harrisburg
2
Iowa
2
Jefferson Co
2
Louisville
2
Medford
2
more ...