Thyroid Surgery
Thyroid surgery (thyroidectomy) removes part or all of the thyroid gland in the neck to treat thyroid nodules, an enlarged gland (goiter), an overactive thyroid, or thyroid cancer. Performed through a small neck incision with careful protection of the voice nerves and parathyroid glands, it relieves pressure symptoms, removes suspicious or cancerous tissue, and controls hormone overactivity.
Medically reviewed by the Florence Healthcare medical team · Last reviewed June 2026
Overview
The thyroid is a small, butterfly-shaped gland in the neck that produces hormones controlling metabolism. Surgery may remove half the gland (lobectomy) or all of it (total thyroidectomy), depending on the problem. It is used for nodules that are suspicious or cancerous, a goiter that is large or causing pressure on the windpipe or gullet, an overactive thyroid not controlled by other treatment, and thyroid cancer.
The operation is performed through a small, carefully placed incision in the neck. Two structures nearby need protection: the nerves to the voice box (recurrent laryngeal nerves), which control the voice, and the tiny parathyroid glands, which manage calcium. Surgeons use meticulous technique and, often, nerve monitoring to safeguard them. After total removal, lifelong thyroid hormone replacement — a single daily tablet — is needed.
Endocrine and head-and-neck surgeons work with endocrinologists and, where cancer is involved, oncologists. International patients receive a coordinator, a clear plan and a transparent cost estimate before travel, and our specialists can review ultrasound, biopsy and blood-test results remotely to confirm whether surgery is needed.
Who is a candidate?
- People with a thyroid nodule that is suspicious or confirmed as cancer on biopsy
- Patients with a goiter large enough to cause pressure on the windpipe or gullet, or visible swelling
- Those with an overactive thyroid not controlled by medication or other treatment
- People with thyroid cancer requiring removal of part or all of the gland
- Patients seeking a second opinion on whether thyroid surgery is necessary
What happens
- 1
Assessment
Ultrasound, a needle biopsy of any nodule, and blood tests of thyroid function determine the diagnosis and how much of the gland needs to be removed.
- 2
Preparation
Your team prepares you for anesthesia and, for an overactive thyroid, may adjust medication beforehand. The operation and the aftercare are explained.
- 3
The operation
Through a small neck incision, the surgeon removes part or all of the thyroid, carefully protecting the voice nerves and parathyroid glands, often with nerve monitoring.
- 4
Early recovery
Most patients stay one to two nights. Calcium and, where relevant, thyroid hormone levels are checked, and any neck discomfort is managed.
- 5
Hormone replacement and follow-up
If the whole gland is removed, a daily thyroid hormone tablet replaces what it made, with the dose fine-tuned by blood tests. International patients receive a follow-up plan, with remote support after returning home.
Benefits
- Removes suspicious or cancerous tissue and treats most thyroid cancers effectively
- Relieves pressure symptoms from a large goiter on the windpipe or gullet
- Controls an overactive thyroid not managed by other treatment
- Performed through a small neck incision with protection of the voice nerves
- Most patients return to normal activity within one to two weeks
Risks & considerations
- Bleeding, infection and reaction to anesthesia, as with any surgery
- Temporary or, uncommonly, lasting hoarseness from irritation of a voice nerve
- Low calcium if the parathyroid glands are affected, usually temporary and treatable
- The need for lifelong thyroid hormone tablets after total removal of the gland
- A neck scar, which is placed carefully and usually fades over time
Conditions this treats
Where it is performed
This procedure is delivered by our Robotic Surgery Center.
Learn more before you decide
Provider-reviewed guides on the related conditions, symptoms and tests in our Health Library.
Thyroid Surgery — frequently asked questions
It treats thyroid nodules that are suspicious or cancerous, a goiter that is large or causing pressure, an overactive thyroid not controlled by other treatment, and thyroid cancer — by removing part or all of the gland.
The nerves controlling the voice run close to the thyroid and are carefully protected, often with nerve monitoring. Temporary hoarseness can occur and usually settles; lasting voice change is uncommon. Your surgeon explains the risks for your case.
If the whole thyroid is removed, you take a single daily thyroid hormone tablet for life, with the dose adjusted by blood tests. If only half the gland is removed, many people do not need replacement. Your team explains what to expect.
Yes. Send your ultrasound, biopsy and blood-test results and our specialists advise whether surgery is needed and what it would involve, before you commit to travel.
Thyroid surgery usually means around one to two nights in hospital, plus follow-up before flying — your coordinator confirms how long to plan for. We provide a transparent, itemized estimate after reviewing your case rather than a fixed online price.
Related treatments
Considering thyroid surgery?
Share your reports for a medical second opinion and a transparent, itemized cost estimate — usually within 48 hours.