Dr. Jason Berg

Diplomate, American College of Veterinary Internal Medicine (Internal Medicine/Neurology)

Dr. Jason Berg

Guardian Veterinary Specialists was founded by Jason Berg, DVM, DACVIM (Internal Medicine/Neurology). A highly respected board-certified neurologist and internist, Dr. Berg has more than 22 years of experience as a successful practicing veterinary specialist, business founder, and owner.

Dr. Berg is board certified in both Internal Medicine and Neurology/Neurosurgery. He graduated veterinary school at Texas A&M and went on to complete his internship and residency at Animal Medical Center in New York City. He passed his board certification in Internal Medicine in 2000, followed by Neurology in 2002.

A sought-after lecturer and instructor, Dr. Berg is a published author with articles in peer-reviewed journals, such as the American Veterinary Medical Association, among others. He has held multiple positions with the American College of Veterinary Internal Medicine and is President of the Westchester Rockland Veterinary Medical Association.

Dr. Berg has received numerous accolades and awards for his compassionate work with the shelter and rescue communities, and he is currently on the advisory board of the Westchester SPCA.

Guardian Veterinary Specialists is his dream come to fruition.

Dr. Berg is uniquely qualified to diagnose and treat a wide range of complex medical conditions including:


  • Complex and refractory seizure disorders
  • Immune-mediated diseases
  • Inflammatory diseases of the brain and spinal cord
  • Stroke
  • Metabolic disease


  • Disk disease
  • Wobbler’s syndrome
  • Intracranial tumors
  • Congenital diseases
  • Spinal fractures and/or luxations

Internal Medicine

  • Diabetes Mellitus
  • Hypothyroidism and hyperthyroidism
  • Infectious diseases including tick-borne and fungal diseases
  • Hematological disease, such as anemia
  • Inflammatory bowel disease
  • Chronic hepatitis
  • Acute or chronic kidney failure
  • Pneumonia
  • Bronchitis
  • Asthma
  • Fever of unknown origin