As an MD it’s easy to tell that Mark Harmon has significant Arthritis in both hands.
Swollen finger joints and ulnar deviated fingers.
Shows in every pic since 2017. It’s why he wears very long sleeves.
Absolutely common part of ageing.
Mark Harmon is 6ft tall.
No, Mark Harmon is not single.
Yes. Kristen Harmon Nelson is Mark Harmon's sister.
Yes. Mark Harmon of NCIS Mark Harmon is not related to Angie Harmon.
Mark Harmon is not related to Angie Harmon.is angie harmon hie sister?
Yes, Mark Harmon has 2 kids.
Mark Harmon has grey/white hair.
Mark Harmon was born on September 2, 1951.
Mark Harmon married to Pam Dawber in 1987
Mark Harmon married to Pam Dawber in 1987
Yes, he has 2 sons Sean and Ty Harmon.
Angie Harmon is not related to Charlie Sheen nor Mark Harmon.