Hyperthyroidism, radioiodine (I-131) cost in San Antonio

Most San Antonio clinics charge between $1,195 and $2,620 in 2026. Specialty and emergency hospitals sit at the top of that range; neighbourhood clinics sit lower.

Vet prices track rent, wages and clinic competition. San Antonio runs about 12% below the national average across our index.

Yes, for most accident-and-illness plans, subject to your deductible, waiting periods and any pre-existing-condition exclusion.

Cat size and weight (medication and anaesthesia scale with weight), whether bloodwork or imaging is needed first, after-hours timing, and whether a specialist is involved.

Ask for an itemised estimate, compare two clinics, check veterinary-college teaching hospitals, ask about payment plans, and use insurance if the cat was covered before symptoms started.