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Who is an endocrinologist?

An endocrinologist is a healthcare provider who diagnoses and treats endocrine system-related disorders. The endocrine system comprises a complex network of glands responsible for producing and secreting hormones. These hormones serve as chemical messengers, regulating a multitude of physiological processes in the body. These processes include metabolism, growth and development, sexual function, mood regulation, and more.

Endocrinologists diagnose and treat conditions such as thyroid disorders, diabetes, adrenal disorders, pituitary gland disorders, hormonal imbalances, metabolic disorders, etc.

Treatment options provided by endocrinologists may include lifestyle changes, medication management, hormone replacement therapy, dietary recommendations, and other interventions as per the specific condition being treated. Endocrinologists also collaborate with other healthcare professionals, such as primary care physicians, dieticians, and surgeons, to provide comprehensive patient care.

What are the educational qualifications of an endocrinologist?

Endocrinology is a subspecialty of internal medicine. After four years of undergraduate college, an aspiring endocrinologist must attend four years of medical school, followed by two to three years of internal medicine or pediatrics residency. Furthermore, they must complete a two to three-year-long fellowship in endocrinology, diabetes, and metabolism.

After completing their education, endocrinologists must pass a board certification examination in internal medicine. Subsequently, they need to take an additional examination specifically focused on endocrinology, diabetes, and metabolism to attain certification as an endocrinologist. The American Board of Internal Medicine oversees both of these certification processes.

Endocrinologists and all other healthcare professionals also partake in yearly learning and training classes called Continuing Medical Education (CME) to stay up-to-date in their medical field.

When should you visit an endocrinologist for a thyroid disease?

If you have been diagnosed with conditions such as hyperthyroidism or hypothyroidism, it is advisable to see an endocrinologist near you. While general practitioners have broad medical knowledge, endocrinologists treat ailments that affect the endocrine system, which includes the thyroid gland. Thus, their specialized expertise ensures thorough and targeted care for thyroid-related issues.

Thyroid disorders can manifest at any stage of life, either from birth or as one grows older, impacting an estimated 20 million individuals in the United States alone.

Factors increasing the risk of developing a thyroid disease include a family history of the condition, certain medical treatments, advanced age—particularly for women over 60—and previous thyroid-related treatments or cancer therapies.

What are the leading causes of thyroid disease?

Hyperthyroidism and hypothyroidism are the main thyroid types. Conditions that can cause hypothyroidism include:

• Thyroiditis: In this condition, the patient feels inflammation of the thyroid gland, causing reduced hormone production.
• Hashimoto's thyroiditis: An inherited autoimmune disorder where the body's immune cells erroneously attack and damage the thyroid gland.
• Postpartum thyroiditis: It occurs in approximately 5% to 9% of women post-childbirth and is typically temporary.
• Iodine deficiency: A lack of iodine, affecting millions globally, can lead to hypothyroidism.
• Non-functioning thyroid gland: In rare instances, individuals may have a dysfunctional thyroid gland from birth, necessitating screening blood tests for newborns to assess thyroid function.

Conditions that can cause hyperthyroidism include:

• Graves' disease: In this disease, the entire thyroid gland is overactive and produces many hormones. It is also called diffuse toxic goiter.
• Nodules: Overactive nodules within the thyroid can cause hyperthyroidism. A single nodule is an autonomously functioning toxic thyroid nodule, while a gland with multiple nodules is known as a toxic multinodular goiter.
• Thyroiditis: This disorder can either be painful or not felt. It can last for a few weeks or months.
• Excessive iodine: When the body has an excess of iodine, the thyroid gland produces an excessive amount of thyroid hormones. There is excessive iodine in some cough syrups and medications.

Does diabetes increase the risk of developing thyroid disease?

Individuals with Type 1 diabetes, an autoimmune disorder, have a heightened susceptibility to thyroid diseases due to the scope of developing multiple autoimmune conditions. While the risk is diminished for those with Type 2 diabetes, it remains crucial for all diabetic individuals to undergo routine thyroid screenings. Specifically, patients with Type 1 diabetes should receive more frequent thyroid evaluations.

If diagnosed with both conditions, effective management strategies include ensuring adequate sleep, exercising regularly, maintaining a balanced diet, adhering to prescribed medications, and consistently monitoring both diabetes and thyroid health.

What are the common symptoms of thyroid disease?

Thyroid disease presents various symptoms, which can sometimes overlap with other medical conditions, complicating diagnosis. Symptoms typically fall into two categories: hyperthyroidism and hypothyroidism.

Symptoms of hyperthyroidism encompass anxiety, irritability, nervousness, irregular menstrual periods, difficulty sleeping, an enlarged thyroid gland, muscle weakness, tremors, vision problems, weight loss, and sensitivity to heat.

Hypothyroidism symptoms include fatigue, weight gain, forgetfulness, sensitivity to cold temperatures, heavy menstrual periods, dry and coarse hair, and a hoarse voice.

How are thyroid disorders diagnosed?

Specific tests aid in the accurate diagnosis of thyroid disorders, including blood tests, imaging tests, and physical examinations.

• Blood tests: These tests assess thyroid function by measuring hormone levels in the blood. Key tests include thyroid-stimulating hormone (TSH), produced by the pituitary gland, to regulate thyroid hormone balance. Blood tests help diagnose conditions such as hyperthyroidism, hypothyroidism, thyroiditis, Hashimoto's disease, Graves' disease, goiter, thyroid cancer, and thyroid nodules.
• Imaging tests: Imaging techniques like ultrasound provide a visual assessment of the thyroid, detecting abnormalities in size, shape, or growth. During an ultrasound, a specialist uses a probe on the neck area to examine the thyroid's structure. 
• Physical evaluation: A routine physical examination involves palpating the neck area to detect any enlargement or irregularities in the thyroid gland.

How does a specialist treat thyroid disease?

The main objective of healthcare providers is to restore normal thyroid hormone levels, tailoring treatments based on the specific thyroid condition.

For hyperthyroidism, treatment options can include the following:

• Anti-thyroid drugs: Medications like methimazole and propylthiouracil inhibit hormone production in the thyroid.
• Radioactive iodine therapy: This treatment targets and reduces overactive thyroid cells, regulating hormone levels.
• Beta-blockers: While not altering hormone levels, these medications effectively manage hyperthyroidism symptoms.
• Surgery: In more critical cases, surgical removal of the thyroid gland offers a permanent solution. Following surgery, patients will require lifelong thyroid hormone replacement therapy.

Thyroid replacement medication is the primary treatment for hypothyroidism. It involves administering a synthetic form of thyroid hormones to the body.

Different types of thyroid removal surgery

Thyroid removal methods vary based on the condition's severity. The surgical procedure to remove the thyroid, known as thyroidectomy, primarily involves two approaches: a neck incision and an armpit incision.

The traditional method involves a front-neck incision, which is particularly suitable when dealing with a larger thyroid. Conversely, the armpit incision method utilizes a tunnel technique, establishing a connection between the armpit and neck incisions. In this approach, surgeons employ a robotic arm to navigate through the tunnel and access the thyroid.

What foods should you consume or avoid if you have thyroid disease?

For individuals with hypothyroidism, consider incorporating the following foods into your diet:

• Eggs: Both yolks, rich in iodine and selenium, and whites, packed with protein.
• Meats: Varieties such as beef, lamb, and chicken.
• Fish: Include options like salmon, tuna, halibut, and shrimp.
• Vegetables: Consume cruciferous vegetables in moderation, preferably cooked.
• Fruits: Opt for bananas, tomatoes, berries, oranges, and other fruits.
• Gluten-free grains and seeds: Incorporate buckwheat, rice, chia seeds, quinoa, and flax seeds.
• Dairy: Consume milk, cheese, yogurt, and other dairy products.
• Beverages: Stick to water and non-caffeinated drinks.

Conversely, limit or avoid the following foods:

• Millet: All types of millet.
• Highly processed foods: Steer clear of bakery items, hot dogs, and other highly processed foods.
• Supplements: While selenium and iodine are crucial for thyroid health, excessive intake can be harmful.

Essential nutrients for maintaining thyroid health include:

• Iodine: Found in iodized salt, seafood, dairy, and eggs, iodine is vital for producing thyroid hormones. While iodine deficiency is rare in developed nations, consuming iodine-rich foods can be beneficial.
• Selenium: This mineral not only aids in activating thyroid hormones but also offers antioxidant protection to the thyroid gland. Sources include Brazil nuts, sardines, eggs, tuna, and legumes.
• Zinc: Critical for thyroid hormone activation, zinc-rich foods like oysters, shellfish, beef, and chicken can support thyroid health, especially in cases of hypothyroidism.

What conditions do endocrinologists treat?

Endocrinologists specialize in diagnosing and treating various disorders related to hormonal imbalances, glandular dysfunctions, and associated conditions. Here is an organized breakdown of the conditions and areas they typically address:

• Hypersecretion: Refers to glands that produce an excess of hormones.
• Hyposecretion: Pertains to glands that produce insufficient hormones.
• Tumors: Endocrinologists evaluate both noncancerous and cancerous growths affecting hormonal production.

Hormone production can be affected by a genetic feature or developing diseases like diabetes that can change hormone activity in the body. Moreover, hormonal imbalance can also result from environmental factors such as endocrine-disrupting chemicals.

Some of the other typical conditions that an endocrinologist treats include the following:

Diabetes

Patients with diabetes often need to consult their primary care doctor or family physician. However, they may refer you to an endocrinologist near you if standard treatments do not keep your blood sugar levels stable. Hence, endocrinologists can provide additional treatment and develop customized plans to address your condition. They can help with the following metabolic ailments:

• Type 1 and Type 2 diabetes
• Gestational diabetes
• Latent autoimmune diabetes
• Pancreatic diabetes
• Brittle diabetes
• Inherited metabolic diseases
• Metabolic syndrome
• Obesity

Osteoporosis

Age-related hormonal changes often cause osteoporosis. In this condition, the bones become more porous and fragile, increasing the risk of fractures. This condition commonly impacts areas such as the hips, spinal vertebrae, and peripheral joints like the wrists. Family doctors may refer you to an endocrinologist for an accurate diagnosis. Accordingly, the endocrinologist may conduct the necessary tests and provide an appropriate treatment plan.

Endocrine cancers and tumors

Endocrinologists can also detect and diagnose endocrine cancers and tumors. Some of them include:

• Thyroid cancer
• Parathyroid cancer
• Endocrine gland cancer
• Pancreatic cancer
• Adrenal tumors
• Pituitary tumors
• Parathyroid tumors
• Neuroendocrine tumors
• Adrenocortical carcinoma

Reproductive health and sexual development

Endocrinologists address hormonal imbalances affecting sexual development, function, and reproduction. They offer treatments for conditions like:

• Menopausal disorders
• Erectile dysfunction
• Amenorrhea
• Hormone-related infertility
• Ovarian cysts
• Hypogonadism
• Growth hormone excess or deficiency
• Gynecomastia
• Polycystic ovary syndrome (PCOS)
• Sexual hormone disorders
• Premenstrual syndrome (PMS)

Bone and calcium conditions

Endocrinologists also treat various conditions affecting calcium levels and bone metabolism. Some conditions include:

• Hypercalcemia: A condition where the calcium level in the blood becomes too high, potentially leading to weakened bones, kidney stones, and effects on the heart and brain. Hypercalcemia can occur if one or more of the parathyroid glands produce excessive amounts of hormone. Other causes include cancer, certain medical conditions, and excessive calcium or vitamin D supplementation.
• Hypocalcemia: A condition characterized by an abnormally low level of calcium in the blood, which can be either temporary or chronic. It is often caused by abnormal levels of parathyroid hormone (PTH) or vitamin D. Hypocalcemia can affect people of all ages. Symptoms include muscle cramps (particularly in the back and legs), dry and scaly skin, brittle nails, and coarse hair. If left untreated, this deficiency can result in neurological or psychological issues such as confusion, memory problems, irritability, depression, and hallucinations.
• Metabolic bone disease: A group of conditions that impact bone mass, turnover, and growth, which can be either congenital or acquired. The most common type is osteoporosis, but other conditions include Cushing syndrome, hypophosphatasia, osteogenesis imperfecta, osteomalacia (rickets in children), and Paget's disease. Risk factors include age 65 or older, smoking, early menopause (before age 45), inadequate sun exposure (resulting in low vitamin D levels), having a small frame, previous hormone therapy for breast or prostate cancer, being an organ transplant recipient, long-term use of antiseizure medications, a strong family history of osteoporosis, and lack of regular exercise.
• Vitamin D deficiency: A very prevalent vitamin that can lead to issues with bones and muscles. This condition affects individuals over the age of 65 and those with darker skin. Fortunately, it is preventable and treatable with sufficient sun exposure, vitamin D-rich foods, and nutritional supplements.

What should you expect during your first visit to an endocrinologist near you?

During your first visit, the endocrinologist may ask questions to diagnose your condition accurately. These cover your current medications, family history of hormonal problems, dietary and lifestyle habits, and other medical conditions, such as allergies.

After this, the endocrinologist might ask about unrelated signs or symptoms, as minute changes in one gland affect the whole body. They may check your heart rate and blood pressure and conduct blood and urine tests as well.

Following a diagnosis, the endocrinologist will design an appropriate treatment plan based on your underlying condition causing all your symptoms.

Find the top endocrinologist in Los Angeles, CA

Proper treatment by a qualified endocrinologist ensures optimal functioning of your endocrine system, which regulates essential activities like metabolism, growth, and reproductive functions.

Zocdoc serves as a valuable platform to connect with experienced endocrinologists nearby. It is crucial to consult with the right specialist for effective thyroid treatment. You can review practitioners' credentials, including their educational background, board certifications, and clinical data. Zocdoc allows patients to schedule appointments 24/7, accommodating specific case requirements conveniently.

With Zocdoc, you can also filter your search by putting your insurance information in the search tab. It shows in-network providers who accept your insurance plan without any hassle. To make it easier, you can add an image of your medical insurance card, and we will help you select your plan correctly. However, there is also an option of manually picking your plan from a list if you would rather skip the upload. For any insurance-related query, visit Zocdoc's patient help center.

The platform provides an overview of each endocrinologist's availability, including working hours and holidays. An intuitive online calendar dashboard simplifies appointment management and booking processes, offering both efficiency and security.

Thyroid cancer statistics in California, US

More than 300 new instances of thyroid cancer are discovered yearly in Los Angeles County. For all races combined, this disease's age-adjusted yearly incidence rates are around 2.4 for males and approximately 6.1 for females. In every major ethnic group, women's rates are more than twice as high as men's.

Average annual age-adjusted incidence rates were determined to investigate the epidemiology of each major histologic form of thyroid cancer.

The National Cancer Institute reported that California had an age-adjusted incidence rate of approximately 12.6 thyroid cancer cases per 100,000 individuals across all stages from 2016 to 2020. Additionally, the American Cancer Society estimated that the United States had nearly 43,720 new cases of thyroid cancer in 2023. Among these cases, around 12,540 were males, while females accounted for about 31,180, of which about 2,120 fatalities were attributed to thyroid cancer.

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Mayo Clinic

The content herein is provided for general informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Medical information changes constantly, and therefore the content on this website should not be assumed to be current, complete or exhaustive. Always seek the advice of your doctor before starting or changing treatment. If you think you may have a medical emergency, please call your doctor or 9-1-1 immediately.