
About Us
Landrum Drug is an independent family owned pharmacy opened by Adam and Jill Freitas located in Mt Vernon, MO. Adam and Jill are both Pharmacists and graduated from Southwestern Oklahoma State University. We have been serving the Lawrence county and surrounding areas since 2008. We firmly believe that our patients are the most important asset to our success. The staff at Landrum Drug thrive to provide the best customer service possible to each and every person.
Meet Our Staff
Adam Freitas, Pharmacist
- 25 years experience
- Owner, Graduate of Southwestern Oklahoma State University
Jill Freitas, Pharmacist
- 25 years experience
- Owner, Graduate of Southwestern Oklahoma State University
Adam and Jill have 2 children (Emma 18, Samuel 13) and have lived in Lawrence County for the past 23 years.

Tressie Roethemeier, Pharmacy Technician
20 years experience
She has been a member of this community most of her life, and is a Mount Vernon High School Graduate. Along with working at the pharmacy, she has cattle farm with her husband and son (Ty)

Kaylen Hill, Pharmacy Technician
10 years experience
Kaylen is a graduate from Mount Vernon High School. She has hospital and retail pharmacy experience. Her husband (Tylar) and beautiful baby Addy are members of the community.

Shirley Geisler, Pharmacy Technician
12 years experience
Shirley has been a technician at the pharmacy since the day it opened. She helped get the business off the ground. She and her husband have been active members of the community.

Whitney Hayes, Pharmacy Technician
6 years experience
Whitney is a graduate of Mount Vernon High School and has a biology degree from MSSU. She is also a substitute teacher. She resides in Mount Vernon with her husband.

Dalton Nelson, Pharmacy Technician
6 years experience
Dalton is a graduate of Mount Vernon High School and attends Columbia College. He is a licensed EMT. He currently resides in Mount Vernon.