Areas of Practice

Taking Care of Your Health with Excellence

We offer specialized care in endocrinology and metabolism, with a humanized approach based on scientific evidence.

Endocrinology is a vast medical specialty, and our work ranges from diagnosis to treatment of hormonal and metabolic imbalances. In Dr. Júlia Cicogna’s practice, the focus is on comprehensive patient care. We offer clear guidance and develop a personalized treatment plan that takes your particularities and goals into account, thus ensuring the best results for your health and well-being.

Our commitment is to provide personalized treatments that promote balance, well-being and quality of life, respecting the individual needs of each patient.

A diagnosis of thyroid cancer can bring concerns, but it is important to know that, in the vast majority of cases, it has an excellent prognosis. The disease is more common in women between 30 and 50 years of age, and the most frequent type is papillary carcinoma, which has a very high cure rate.

Treatment varies greatly according to the type of tumor, the extent of the disease, and also the characteristics of each patient. It may involve anything from surgical resection (partial or total thyroidectomy), radioiodine therapy (treatment with radioactive iodine) and TSH suppression therapy with levothyroxine to, in cases of advanced disease, systemic treatments such as multikinase inhibitors or targeted drugs directed at specific mutations.

However, in selected patients with small, low-aggressiveness tumors, clinical observation may even be chosen, which we call active surveillance. That is why clinical follow-up with a specialized endocrinologist is important, to ensure that the best therapeutic decisions are made.

My passion for and specialization in this area come from my master’s degree in thyroid cancer at Santa Casa de São Paulo. This academic and scientific depth allows me to stay up to date with the latest advances in diagnosis, treatment and follow-up. My goal is to offer care that goes beyond the treatment plan, providing support and information so that you feel safe and understand each stage of the process.

Thyroid nodules are extremely common and, most of the time, benign. The presence of a nodule does not necessarily mean cancer, which is why a careful, specialized evaluation is crucial. The prevalence of nodules increases with age and, in some studies, can reach 50% on ultrasound exams.

The great challenge, and the role of the endocrinologist, is to tell a harmless nodule from one that needs closer attention. Depending on the characteristics of the nodule, such as its size and location on the ultrasound exam, but also on each person’s clinical characteristics, it may be necessary to perform a fine-needle aspiration (FNA), and even molecular analysis (testing for mutations).

FNA is one of the most important tools in this process. It consists of collecting a few cells from the nodule so that they can be analyzed under the microscope, thus determining the risk of the nodule being malignant or benign. But not every nodule needs to be punctured! That is why the experience of the professional who orders and evaluates the exams is essential, to avoid unnecessary procedures but also to avoid neglecting a diagnosis that requires immediate intervention.

I offer a detailed evaluation for each case, ensuring safe and ethical follow-up. My focus is your health and well-being, giving you the certainty that you will receive the right treatment at the right time.

Hypothyroidism, one of the most common thyroid diseases, occurs when the gland does not produce enough hormones for the body. Symptoms such as tiredness, constipation, dry skin, hair loss and low mood can be confused with other conditions, making an accurate diagnosis essential. The most common cause is Hashimoto’s thyroiditis, an autoimmune disease.

Although treatment with levothyroxine (thyroid hormone) is standard, dose adjustment and follow-up are vital for success. Factors such as diet, the use of other medications and the compounding of the medication can influence its effectiveness. The goal of treatment is to restore hormone levels, relieving symptoms and giving you back your quality of life.

My role is to go beyond the prescription. Through careful follow-up and active listening, I help optimize the treatment, ensuring your adherence and answering all your questions. Together, we will work so that you feel more energetic and healthy.

In hyperthyroidism, the thyroid produces excess hormones, speeding up the metabolism. Symptoms include palpitations, nervousness, tremors, weight loss, heat intolerance, excessive sweating and agitation. The main cause is Graves’ disease, an autoimmune condition that stimulates the gland to produce excess hormones.

Treatment of hyperthyroidism is crucial to control symptoms and prevent serious complications, such as cardiac arrhythmias and bone loss. Therapeutic options include antithyroid medications, radioactive iodine and surgery. The choice of treatment depends on several factors, such as the patient’s age, the severity of the disease and individual preference.

My commitment is to guide you through the entire process. With a detailed evaluation and a personalized treatment plan, we will work to normalize your thyroid function and restore your body’s balance, ensuring that you feel well and healthy again.

Obesity is a chronic, multifactorial disease, influenced by genetic and environmental factors and, often, hormonal and metabolic ones. It is not just a matter of “willpower,” and ignoring the biological causes leads to ineffective treatments and psychological suffering. Metabolic syndrome is a cluster of risk factors (abdominal obesity, hypertension, high triglycerides and high glucose) that increase the chances of developing diabetes and cardiovascular disease.

As an endocrinologist, my role is to welcome each patient, understand their history with weight, investigate triggers, eating patterns and possible related diseases. A good doctor-patient relationship is essential for effective and lasting treatment. Modern science shows that obesity requires a comprehensive, multidisciplinary approach, which may include lifestyle changes, medications and, in some cases, bariatric surgery.

I believe in care that focuses on your overall health. Through an individualized treatment plan and in partnership with nutritionists, psychologists and physical educators, I seek to help you reach a healthy weight and improve your metabolism. My goal is to restore your relationship with food and with your body, offering a sustainable path to well-being.

Diabetes is a chronic condition that affects how the body uses glucose (sugar) from the blood. Its prevalence has been growing globally, and glycemic control is crucial to prevent complications, such as heart and kidney disease and vision problems. Treatment, however, has evolved a great deal and today allows patients to lead a healthy life.

There are several types of diabetes, with type 1 and type 2 being the most prevalent. Type 1 diabetes is an autoimmune disease that usually appears in childhood or adolescence, in which the pancreas loses the ability to produce insulin. Treatment requires insulin replacement and continuous follow-up. Type 2 diabetes, the most common type, occurs when the body does not use insulin effectively (insulin resistance) or does not produce it in sufficient amounts. It is strongly linked to lifestyle and excess weight.

As a specialist, my work is to offer a personalized care plan, which may include optimizing medication, education on nutrition and physical activity, and the use of technologies such as glucose sensors. The goal is for you to feel in control of your diabetes, living with freedom and health.

Elevated levels of cholesterol and triglycerides, known as dyslipidemias, are silent risk factors for heart attack, stroke and other diseases. Excess “bad cholesterol” (LDL) can cause plaques to form in the arteries, a process called atherosclerosis.

Although dyslipidemia is influenced by genetics, lifestyle plays a fundamental role. It is important to assess concomitant diseases, such as obesity, diabetes, hypertension (high blood pressure), hepatic steatosis (fat in the liver) and smoking. Diet and exercise are fundamental to treatment, but the use of medications (statins, for example) is often necessary and safe, based on scientific evidence. My role is to assess your risk profile and, together with you, create an effective, personalized treatment plan.

The most modern approach does not focus only on the numbers, but on reducing your overall cardiovascular risk. With specialized follow-up, I seek to help you normalize your blood fat levels, protecting your heart and ensuring a longer, healthier life.

Osteoporosis and osteopenia are conditions that weaken the bones, making them more fragile and susceptible to fractures. Osteoporosis is more common in women after menopause, but it can also affect men and, in some cases, younger people. The disease is “silent” and is often only diagnosed after a fragility fracture, which reinforces the importance of prevention.

An accurate diagnosis is made through bone densitometry and a complete investigation to identify the cause, which may include vitamin D and calcium deficiency, the use of certain medications or other diseases, such as hyperthyroidism and hyperparathyroidism (overactivity of the parathyroid glands). Treatment of osteoporosis is very effective and may include calcium and vitamin D replacement, physical exercise and medications that strengthen the bone.

My goal is to go beyond the diagnosis. I offer complete follow-up, focused on fracture prevention and on improving your bone health. With an individualized treatment plan and education on the importance of healthy habits, we seek to ensure more safety and quality of life now and in the future.

Menopause is a natural transition period in a woman’s life. It is not natural, however, for this period to be accompanied by intense physical and psychological suffering. If you have symptoms such as hot flashes, insomnia, mood changes and vaginal dryness, it is essential to seek specialized medical evaluation.

Hormone Replacement Therapy (HRT) is a treatment option to relieve these symptoms, in addition to preventing bone loss and improving quality of life. However, it is essential that the decision to start HRT be made together with a specialist physician. We take several factors into account, such as the patient’s age, time since menopause and individual health conditions, to indicate the best treatment.

Advances in medicine have enabled the development of several forms of estrogen administration (oral, transdermal, as a gel or patch), making treatment more personalized and minimizing the risk of complications. For women who cannot, such as those who have had breast cancer, or do not want to use HRT, there are also very effective treatment options.
My approach is based on scientific evidence and on an open discussion with you. My commitment is to provide all the information necessary for you to make an informed and safe decision, ensuring continuous follow-up so that this phase is full of health and well-being.

Polycystic Ovary Syndrome (PCOS) is one of the most common endocrine diseases in women of reproductive age. It is a complex, chronic condition that can significantly affect women’s health and quality of life. The diagnosis of PCOS is not based only on the presence of cysts in the ovaries, but on a set of clinical and hormonal criteria and on the exclusion of other diseases that can mimic the syndrome, such as Congenital Adrenal Hyperplasia.

The most common symptoms include irregular periods, increased hair on the face and body (hirsutism), acne, hair loss and difficulty getting pregnant. The condition is frequently associated with insulin resistance and weight gain, which increases the risk of developing type 2 diabetes and cardiovascular problems in the future. That is why the endocrinologist’s approach is fundamental for an accurate diagnosis and a complete treatment that goes beyond the symptoms.

Treatment of PCOS is individualized and focused on each patient’s symptoms and goals. It may include lifestyle changes, such as a balanced diet and physical exercise, and, if necessary, the use of medications to regulate hormones, control insulin resistance and treat specific symptoms. With specialized follow-up, it is possible to control the syndrome, improve quality of life and reduce the risks of future complications, allowing you to regain control over your health and well-being.

Male hypogonadism, also known as testosterone deficiency, can significantly affect a man’s quality of life. Its symptoms go beyond reduced libido and erectile dysfunction, and include fatigue, loss of muscle mass, mood changes and even depression. Although testosterone naturally decreases with age, this condition can also be caused by chronic diseases, the use of medications and obesity, which reinforces the need for a specialized investigation.

It is essential that the diagnosis be made by a qualified endocrinologist. Before starting any hormone replacement, it is crucial to rule out other diseases that may be behind the symptoms, such as pituitary tumors or other systemic conditions. The use of hormones without proper investigation and medical follow-up can pose serious health risks and, what is more serious, ignore the root cause of the problem.

With an accurate diagnosis, Testosterone Replacement Therapy (TRT) can significantly improve a man’s quality of life, bone health and body composition. My role is to guide you through a safe, ethical and fully individualized treatment, ensuring that your health is the main focus at every stage, from investigation to continuous follow-up.

The adrenal gland and the pituitary are vital endocrine glands, located, respectively, above the kidneys and at the base of the brain. The adrenal produces hormones essential for stress and metabolism, such as cortisol and adrenaline, while the pituitary is the master gland that controls several hormonal axes, regulating the functioning of the adrenal itself, the gonads (ovaries and testicles), the thyroid, among others. With the spread of imaging exams, such as MRI and CT, it has become more common to discover tumors by chance, the so-called “incidentalomas.”

Tumors in these glands can produce excess hormones (functioning tumors) or even a general lack of hormones, causing a series of symptoms that are often nonspecific and difficult to diagnose. That is exactly why the evaluation is complex and requires the experience of a certified specialist endocrinologist. An accurate diagnosis involves clinical and hormonal evaluation and, in some cases, new imaging exams to determine the nature and behavior of the tumor.

Treatment varies according to the type and function of the tumor, and may include clinical follow-up, the use of specific medications and even surgery. These vital glands require careful, precise investigation. Working in partnership with a multidisciplinary team, I seek to offer the best care so that you have a safe diagnosis and an effective, personalized treatment plan.