Our Veterinarians

Illustration of a silhouette of a figure with a stethoscope draped around their neck.
Erin Burdette
DVM
Emergency Medicine
Erin Burdette
DVM
BluePearl Veterinarian
Emergency Medicine
Servicing Locations
Dr. Erin Burdette enjoys all aspects of emergency medicine.
  • Internship, Small Animal Medicine & Surgery, VCA San Francisco Veterinary Specialists, CA
  • Doctor of Veterinary Medicine, University of Georgia, Athens
  • Bachelor of Science, Biological Sciences, Stanford University, CA
Dr. Burdette is a fan of hiking, climbing, road biking, cooking and baking. Her Italian greyhound Ella loves snuggling.
Dr. Jennifer Sergeeff is board certified in veterinary internal medicine. Here she is holding a black and white tuxedo cat.
Jennifer Sergeeff
DVM, DACVIM (SAIM)
Internal Medicine
Jennifer Sergeeff
DVM, DACVIM (SAIM)
BluePearl Veterinarian
Board Certified in Veterinary Internal Medicine
Internal Medicine
Servicing Locations
Dr. Sergeeff’s favorite cases fall into three categories: digestive system, endocrine system and kidney disease. Procedures she enjoys include endoscopic minimally invasive procedures, CT scans and abdominal ultrasound. Diabetic ketoacidosis and Addison's disease are two conditions she finds particularly rewarding to treat.
  • Diplomate, American College of Veterinary Internal Medicine (Small Animal Internal Medicine)
  • Residency, Small Animal Internal Medicine, University of Minnesota, St. Paul
  • Internship, Small Animal Medicine & Surgery, Purdue University, West Lafayette IN
  • Doctor of Veterinary Medicine, University of California, Davis
  • Bachelor of Science, Biology, University of California, Los Angeles
During the fall, Sundays are all about football for Dr. Sergeeff. Other times of the year, she can be found watching the newest movie releases, gardening, comparing California wine regions or relaxing at outdoor concerts. Her household is run by her rescue cats Emerson and Penelope.
Dr. Kathleen Tsimbas is a veterinarian in our oncology service.
Kathleen Tsimbas
BVSc
Oncology
Kathleen Tsimbas
BVSc
BluePearl Veterinarian
Oncology
Servicing Locations
Dr. Kathleen Tsimbas’ particular interests include treating round cell neoplasms, maintaining patient quality of life, and geriatric patient care because treatment for older pets is often complex and multidisciplinary.
  • Residency, Small Animal Medical Oncology, University of Wisconsin, Madison
  • Internship, Medical Oncology, University of Wisconsin, Madison
  • Internship, Small Animal Medicine & Surgery, University of Wisconsin, Madison
  • Bachelor of Veterinary Science, University of Sydney, Australia
  • Bachelor of Fine Arts, University of Western Sydney, Australia
Dr. Tsimbas enjoys going to new restaurants, breweries and art fairs. She has a Chihuahua mix named Chelsea who she admits is spoiled.
Illustration of a silhouette of a figure with a stethoscope draped around their neck.
Joseph Tumang
DVM
Emergency Medicine
Joseph Tumang
DVM
BluePearl Veterinarian
Emergency Medicine
Servicing Locations
Doctor of Veterinary Medicine, University of the Philippines, Manila
  • Doctor of Veterinary Medicine, University of the Philippines, Manila
Dr. Tumang and his wife like trying new restaurants, traveling and vacation cruises.