Can they help with an out of control dog that only attacks me with my grandchildren

Yes, they have a wonderful training program.

I believe they can because I they did a great job retraining my Shepherd

Ditto.

Hello Brenda, We have successfully dealt with that type of thing in the past and I am sure we will be able to help you. Give us a call and set up an appointment to meet you and your dog and then we can put a program together to solve the problem. 610-926-2722