Meet Our Staff

Our Boss, Dr. Kevin Frazier is a 1981 graduate of the University Of Tennessee College Of Veterinary Medicine. Dr. Frazier had previously practiced in North Carolina and Arkansas before returning to his hometown of Memphis in 1993. He founded PetVax in 1994 and since then it has grown in leaps and bounds. Dr. Frazier no longer sees clients, but he does all spay/neuter and declaw surgeries at both the Spay and Neuter Clinic on Broad and at the Pet Health Center on Raine's. He is licensed to practice in Tennessee, Mississippi and North Carolina.

Dr. Caraballo is originally from Uruguay, South America. She attended veterinary school in Uruguay and graduated in 1995. She came to America in 1995 and attended Purdue University College of Veterinary Medicine for two years to receive her American DVM. While in Uruguay she had worked at the Research Institute in the Clinical Pathology Department for eight years. Before coming to PetVax, she worked as a relief vet. She is married and has one son. In her spare time she likes gardening, photography and reading.

Dr. Worley graduated from Mississippi State College of Veterinary Medicine in 1994 and began working with us in 1995. She is married with four kids. She is a real animal lover and has many at home including dogs, cats, donkeys, cows, goats, sheep, chicken, geese, turkeys, horses, lizards, rabbits and one guinea pig. Her hobbies are gardening, farming, camping, hiking and sports. She is licensed to practice in Tennessee and Mississippi.

Dr. Karen L. D. Crocker was born and raised in the Laurel-Hattiesburg (a.k.a. the "Pine Belt") area of beautiful southern Mississippi. Graduating from West Jones High School with highest honors, she pursued and attained a Bachelor's Degree in Animal and Dairy Sciences and Doctorate of Veterinary Medicine in less than 7 years. Dr. Crocker fulfilled many roles during her time in college not limited to: International conversation partner, Senior Resident Assistant, Conference Assistant, MSU Judicial Council and many others. Dr. Crocker's love for animals and their humans makes her approach to veterinary medicine interesting, fun, and very honest. She treats everyone with respect, sincerity, and interest. Dr. Crocker lives in Bartlett with her "baby girl" Hannah- a previously abandoned, very mixed breed dog. Dr. Crocker holds licenses in both Mississippi and Tennessee.

Dr. Oleson graduated from St. George's University in the spring of 2007. Her clinical year was spent at the University of Tennessee in Knoxville, TN. When she is not at work, she enjoys spending time with her own pets, riding her motorcycle, and driving her horses. She is the proud mother of 4 dogs (mostly mixed breed, all rescues), 6 cats, 2 parakeets, 2 finches, and 4 horses (a Percheron-Morgan cross, 2 Percheron, and an Arabian).