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Dr. Robert J. Callahan, DDS is a general dentist in Johnstown, PA specializing in general dentistry.
100 Main Street
Johnstown, PA 15901
He has a state license in Pennsylvania.
Licensed In: Pennsylvania
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These charts describe general payments received by Dr. Robert J. Callahan, DDS. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.
Henry Schein, Inc. |
$135
$135 |
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Gift | $135 |
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Dr. Robert Callahan works as a general dentistry specialist in Johnstown, PA. Dr. Callahan obtained a license to practice in Pennsylvania.