Clinical Psychology

Dr. John F. Callahan, PHD


John Callahan is an expert in the field of Clinical Psychology. John Callahan accepts all Medicare patients.



Doctors Specialties


Accepted Insurances


Helpful Reviews


Give Anonymous Review


Medicare Facts


National Provider Identifier [NPI] 1346264421
Last Name Of The Provider CALLAHAN
First Name Of The Provider JOHN
View All

Similar Doctors


Dr. Jill M. Donelan Deary, PSY.D
Dr. Dana T. Shagan, PSY.D
This Doctor is OpenDoctor Recommended.
Dr. Danielle M. Merolla, PSY.D
This Doctor is OpenDoctor Recommended.
Dr. Colleen K. Dreyfus, PHD
Dr. Allen L. Carter, PHD
This Doctor is OpenDoctor Recommended.
Dr. Ellen A. Dornelas, PHD
This Doctor is OpenDoctor Recommended.
Dr. Jessica W. Guite, PHD
Dr. Melissa Santos, PHD
Dr. Wendy A. Underhill, PHD


Doctor Directory | TOS | twitter | FB | Angel | blog