Our Veterinarians

Mace Barton
DVM
Emergency Medicine
Mace Barton
DVM
Emergency Medicine
Servicing Locations
Cynthia Barton
DVM
Emergency Medicine
Cynthia Barton
DVM
Emergency Medicine
Servicing Locations
Jay Erne
DVM, DACVS-SA
Surgery
Jay Erne
DVM, DACVS-SA
Board Certified in Veterinary Surgery-Small Animal
Surgery
Servicing Locations
Dr. Jay Erne finds orthopedic procedures particularly gratifying. He looks forward to more options for nonsurgical management of orthopedic diseases, as well as the increasing shift towards minimally invasive procedures.
  • Diplomate, American College of Veterinary Surgeons-Small Animal
  • Residency, Small Animal Surgery, Affiliated Veterinary Specialists, Orange Park FL
  • Internship, Small Animal Surgery, Affiliated Veterinary Specialists, Orange Park FL
  • Internship, Small Animal Medicine & Surgery, University of Missouri, Columbia
  • Doctor of Veterinary Medicine, Purdue University, West Lafayette IN
  • Bachelor of Science, Animal Science, Purdue University, West Lafayette IN
A fitness enthusiast, Dr. Erne can often be found at the gym, but he also enjoys reading and hanging out at the beach. He and his wife, also a veterinarian, have two daughters, and the family has two dogs: springer spaniel Howie and Australian shepherd Cosie.
Cameron Jones
DVM
Emergency Medicine
Cameron Jones
DVM
Emergency Medicine
Servicing Locations
Dr. Cameron Jones loves urgent and critical care cases, and says that the more organ systems involved and fluid bags hanging, the more she enjoys the case. She also likes treating painful pets and making them more comfortable.
  • Certificate in Acupuncture, Chie Institute of Traditional Chinese Veterinary Medicine, Reddick FL
  • Doctor of Veterinary Medicine, Ross University, St. Kitts & Nevis, West Indies
  • Bachelor of Science, Biology, University of Alabama, Tuscaloosa
Dr. Jones has one child, two entertaining dogs, Happy and Louie, and a cat named Pharoah. She enjoys baking cakes, yoga, creative writing and bike riding on the beach.
G. Brad Mackenzie
DVM, DACVS-SA
Surgery
G. Brad Mackenzie
DVM, DACVS-SA
Board Certified in Veterinary Surgery-Small Animal
Surgery
Servicing Locations
Dr. Brad Mackenzie has been a surgeon for a number of years and still enjoys the challenges of orthopedic surgeries, especially hip replacement. He looks forward to even greater advances in joint replacement surgeries in the future.
  • Diplomate, American College of Veterinary Surgeons-Small Animal
  • Residency, Small Animal Surgery, MedVet Center for Pets, Columbus OH
  • Internship, Small Animal Surgery, Affiliated Veterinary Specialists, Orange Park FL
  • Internship, Small Animal Medicine & Surgery, MedVet Center for Pets, Columbus OH
  • Doctor of Veterinary Medicine, University of Florida, Gainesville
Dr. Mackenzie enjoys going to the beach, playing golf, and spending time with his wife, daughter and twin boys. The family has two pets: Palmer is a golden retriever, and Maggie is a mixed breed.
Miguel Martinez
MS, DVM
Emergency Medicine
Miguel Martinez
MS, DVM
Emergency Medicine
Servicing Locations
With his master’s degree in biology, Dr. Miguel Isaac Martinez taught high school science for a year before vet school. He finds it gratifying to be able to work in emergency and critical care because he is able to assist families and their pets during some of the most difficult times.
  • Doctor of Veterinary Medicine, Tuskegee University, AL
  • Master of Science, Biology, North Carolina A&T University, Greensboro
  • Bachelor of Science, Animal Science, North Carolina A&T University, Greensboro
Dr. Martinez volunteers his time with community outreach and youth mentoring. An outdoor lover, he enjoys the beach, mountain biking and attending sporting events. He also likes to cook.
Kristen O'Connell
DVM
Emergency Medicine
Kristen O'Connell
DVM
Emergency Medicine
Servicing Locations
Skilled in all aspects of emergency medicine, Dr. Kristen O’Connell enjoys treating any ophthalmic condition.
  • Internship, Ophthalmology, BluePearl Veterinary Partners, Tampa FL
  • Internship, Small Animal Medicine & Surgery, Kansas State University, Manhattan
  • Doctor of Veterinary Medicine, Mississippi State University, Starkville
  • Bachelor of Science, Biology, Florida State University, Tallahassee
Dr. O’Connell enjoys staying physically fit, reading fiction and gardening. She and her husband have two Yorkshire terriers, Mousse and Macaroon, and two cats, Mahi and Meow Kitty.
Sharon Tenenbaum
DVM, DACVAA
Anesthesiology & Pain Management
Sharon Tenenbaum
DVM, DACVAA
Board Certified in Veterinary Anesthesia & Analgesia
Anesthesiology & Pain Management
Servicing Locations
Dr. Sharon Tenenbaum’s professional interests focus on acute and chronic pain management. She has also done research focused on using minimally invasive techniques to measure cardiac output in canine patients. Procedures Dr. Tenenbaum finds particularly rewarding include exploratory laparotomies (liver lobectomy, pheochromocytoma, septic patients), thoracotomies, and other procedures in which the patient has underlying cardiac or endocrine disease.
  • Diplomate, American College of Veterinary Anesthesia & Analgesia
  • Residency, Veterinary Anesthesiology & Pain Management, University of Florida, Gainesville
  • Internship, Small Animal Medicine & Surgery, VCA San Francisco Veterinary Specialists, CA
  • Doctor of Veterinary Medicine, University of Florida, Gainesville
  • Bachelor of Science, Biological Sciences, Florida State University, Tallahassee
Dr. Tenenbaum enjoys hiking and kayaking. Other favorite pastimes include cooking, music and interior design. After moving around her entire childhood, living in three different countries, it’s no surprise that she also enjoys traveling. She and her husband have two dogs: Sierra is a shepherd mix, and Chewie is a poodle/terrier mix.
Kimberly Voisine
DVM, DACVIM
Internal Medicine
Kimberly Voisine
DVM, DACVIM
Board Certified in Veterinary Internal Medicine
Internal Medicine
Servicing Locations
Dr. Kimberly Voisine particularly enjoys performing ultrasounds, echocardiograms and endoscopies. Her clinical interests include cardiology, endocrinology and gastroenterology.
  • Diplomate, American College of Veterinary Internal Medicine
  • Residency, Small Animal Internal Medicine, Auburn University, AL
  • Internship, Small Animal Medicine & Surgery, Metropolitan Veterinary Hospital, Akron OH
  • Doctor of Veterinary Medicine, Michigan State University, East Lansing
Dr. Voisine enjoys being a spectator for almost all sports, especially college basketball, college and professional football, professional hockey and golf. She and her husband have a daughter, and three rescued pets, mixed breed rescue dog Chloe, and cats Ollie and Bentley.