Is it normal for a dentist to have no memory of a former patient he had for 25 years?

then they stopped seeing each other for 4-5 years

2021-04-07T05:45:00Z

And not a lot of people go to his practice

Audrey2021-04-07T10:13:45Z

Of course it's normal. Dentists see hundreds of patients a year. They certainly cannot remember them all.