At Angell, we offer expert care and cutting-edge treatment for feline hyperthyroidism using radioactive iodine (I-131). This highly effective therapy targets and destroys overactive thyroid tissue, allowing normal thyroid function to resume. Administered by our specially trained staff, in collaboration with our two staff veterinarians, I-131 is a safe and proven solution for your cat’s health. Our team works under the guidelines of the Massachusetts Radiation Control Program to ensure the highest safety and efficacy standards.

Services

The MSPCA-Angell’s specialized approach to I-131 therapy offers faster access, tailored treatments, and superior post-care support, distinguishing us from other veterinary hospitals.

• Fast Access to Treatment – Consultations in 1-2 weeks, treatment in 2-4 weeks.
• Advanced Imaging – Precise thyroid scans ensure customized I-131 dosing.
• Exclusive Post-Treatment Boarding – Up to 2.5 weeks of care for radiation safety.
• Customized Iodine Dosing – Tailored treatment minimizes side effects.
• High-Dose Therapy for Severe Cases – Only hospital in the Northeast offering this option.
• Compassionate Care for Anxious Cats – Specialized handling and sedation plans.
• No Automatic Exclusions – Treating cats with pre-existing conditions.
• Familiar Diet & Medications – Keeping your cat comfortable during treatment.
• On-Site Advanced Diagnostics – Fast, accurate test results for optimal care.
• Ongoing Support & Post-Treatment Care – Lab work and collaboration with your vet.

Before treatment, your cat will undergo thorough screening to evaluate overall health and identify other conditions. This screening includes:

• Blood work
• Urinalysis
• Radiographs (X-rays)
• Additional tests, such as an ultrasound of the heart or abdomen, if needed