Whole-body hormone care

Your endocrine system plays a vital role in everything from metabolism and bone strength to growth, reproduction and mood. When hormone levels are off — even slightly — it can impact how you feel every day.

Endeavor Health clinicians and care teams combine advanced technology with compassionate care to diagnose and treat a wide range of hormone issues, including diabetes, thyroid disease, osteoporosis, adrenal and pituitary disorders. State-of-of-the-art diagnostics, medication management, lifestyle counseling and long-term support help restore your health and balance.

A man twirling a woman in their living room.
Conditions we treat

We offer expert diagnosis and treatment for a variety of hormone-related conditions.

Diabetes is a chronic condition that impacts how your body uses and maintains blood sugar (glucose). Uncontrolled high blood sugar can lead to tissue damage and sometimes serious health complications. Our team provides care for all types of diabetes, from newly diagnosed to advanced cases.

Type 1 diabetes

Autoimmune condition resulting in the inability to produce insulin, the hormone that allows sugar to enter your cells and provide energy. Requires lifelong insulin therapy and ongoing monitoring.

Type 2 diabetes

Progressive condition, often linked to insulin resistance. Managed through medication, lifestyle, and sometimes insulin.

Prediabetes & prevention

Elevated blood sugar that’s reversible with early intervention through diet, exercise and weight loss.

Gestational diabetes

Temporary diabetes during pregnancy. Managed with lifestyle or insulin and monitored closely for maternal/fetal health.

Pediatric diabetes

Diabetes in children requires specialized care. See a pediatric endocrinologist for expert diagnosis and treatment.

MODY (Maturity-onset diabetes of the young)

A rare, inherited form of diabetes often misdiagnosed as type 1 or 2. Treated differently with oral meds or tailored therapies.

Neonatal diabetes

Diabetes diagnosed in infants under 6 months, often requiring genetic evaluation and early specialist care.

Monogenic diabetes

Single-gene forms of diabetes that benefit from personalized medicine and genetic testing.

Insulin resistance & metabolic syndrome

Often a precursor to type 2 diabetes, tied to weight gain, high blood pressure and cholesterol changes.

Diabetes following pancreatectomy

Diabetes that develops after surgical removal of part or all of the pancreas.

 

Learn more about diabetes treatment and care options

Thyroid disorders occur when the thyroid gland produces too much or too little hormone, disrupting your metabolism, energy levels and mood. Some conditions, like nodules or goiter, affect the size or structure of the gland, while others — like Hashimoto’s or Graves’ disease — are caused by autoimmune responses.

Diagnosis often begins with a physical exam and blood tests to measure thyroid hormone levels (TSH, T3, T4). Depending on your symptoms, your care team may also use imaging (such as ultrasound or thyroid scan) or biopsy to assess nodules or rule out cancer. The list below includes some of the most common thyroid conditions we treat, but it’s not exhaustive — our team can evaluate and manage a wide range of thyroid concerns.

Hypothyroidism & hyperthyroidism

Too little or too much thyroid hormone. May cause fatigue, weight changes, anxiety, or depression.

Thyroid nodules & goiter

Lumps or swelling in the thyroid. May be benign or linked to hormone imbalance.

Thyroid cancer

Usually treatable. Requires coordinated care with endocrinology and surgery.

Hashimoto’s / Graves’ disease

Autoimmune thyroid disorders that affect hormone levels and metabolism.

The endocrine system includes glands like the pituitary, adrenal and parathyroid that control hormones affecting growth, metabolism and bone health. When these glands aren’t working properly, they can cause a wide range of symptoms.

Diagnosis typically involves blood tests, imaging, and sometimes specialized hormone testing. The list below includes common conditions we treat, but it’s not exhaustive — our team can evaluate a full range of endocrine concerns.

Pituitary and adrenal disorders

Our team diagnoses and treats conditions like Cushing’s disease, Addison’s disease, adrenal nodules, and pituitary tumors using advanced hormone testing and imaging.

Parathyroid and calcium metabolism disorders

We treat conditions that affect calcium levels in your blood and bones, often caused by problems with the parathyroid glands. These may include hyperparathyroidism, hypoparathyroidism, or vitamin D deficiency.

Hormonal causes of weight gain

We evaluate and manage conditions like thyroid dysfunction, insulin resistance and PCOS. We also partner with our Weight Management Program to support long-term health goals.

Bone health, osteoporosis and calcium metabolism issues

We evaluate and treat osteoporosis, calcium disorders and vitamin D deficiency. Your care may include bone density scans (DEXA), lab testing and treatment with lifestyle changes or medication. We also assess parathyroid conditions that impact bone metabolism.

Pediatric hormone conditions

Our pediatric endocrinologists treat children and teens with hormone-related issues like growth disorders, early or delayed puberty and adrenal or thyroid issues.

Reproductive hormone imbalances

We treat Polycystic Ovarian Syndrome (PCOS), irregular menstrual cycles and low testosterone (hypogonadism). We collaborate with gynecology, urology and fertility specialists as needed.

Diagnostic procedures

Accurate diagnosis is the first step to getting you the care you need. We offer:

  • Advanced lab testing and hormone panels
  • High-resolution ultrasound, CT and MRI
  • Continuous glucose monitoring (CGM) uploads
  • Genetic testing for rare diabetes (MODY)

When to see a doctor

Wondering if it’s time to talk to a specialist? Endocrinologists can help with:

  • New or uncontrolled diabetes
  • Unexplained weight gain or fatigue
  • Bone loss or osteoporosis
  • Irregular menstrual cycles or Polycystic Ovarian Syndrome
  • Thyroid nodules, growth concerns or adrenal issues
  • Referrals may be required by your insurance. Please check with your carrier.

Diabetes care

We understand that managing diabetes requires a personalized approach, and Endeavor Health is committed to meeting you where you are with a variety of supportive programs.

Learn more about diabetes care

Our accredited inpatient diabetes programs provide exceptional treatment for those requiring hospital care.

To support your ongoing management, we offer a range of living with diabetes classes, conveniently available both virtually and in-person.

Our Center for Personalized Medicine – Diabetes Consultation Program in Skokie offers pharmacogenomics to optimize medications and specialized care for rare forms of hereditary diabetes.

For those interested in contributing to the future of diabetes care, our research registry connects patients with opportunities to participate in clinical trials and explore new treatments.

Group of 5 physicians
Your care team

The Endocrinology and Diabetes team at Endeavor Health is here for you. Endocrinologists, diabetes educators, nurse practitioners, dietitians and support staff all work together to create a care plan that meets your unique needs. We collaborate across specialties to diagnose complex conditions and provide comprehensive, whole-person care. Your health and well-being are our top priorities.

Convenient locations, exceptional care

We offer state-of-the-art diabetes and endocrinology care throughout the region:

  • Evanston, Glenbrook, Highland Park and Skokie Hospitals: Ranked #24 in the 2025-26 U.S. News and World Report for Best Hospitals for Diabetes & Endocrinology
  • Edward Hospital and Elmhurst Hospital: Joint Commission-certified Inpatient Diabetes Program
  • Swedish Hospital: Home to our “Living with Diabetes” classes
  • Elmhurst Hospital: Diabetes support groups
Endeavor Health Hospital illustration
Nursing interacting with patient

Clinical trials and research

Endeavor Health is a leader in endocrinology and diabetes research, with clinical trials in personalized medicine, CGM technology and genetic variants of diabetes. The northern suburbs are home to the Endeavor Health Diabetes Consultation Clinic and the Diabetes Research Registry.

Learn more

Awards & recognition

Badge Best Hospitals US News Specialty Diabetes 2025-2026
U.S. News & World Report

Ranked #24 in the 2025-26 U.S. News and World Report*

*Awarded to NorthShore hospitals

How to schedule an appointment

Whether you're managing a new diagnosis, looking for a second opinion, or interested in joining a support group or clinical trial, Endeavor Health makes it easy to take the next step. Our specialists, diabetes educators and research coordinators work together to support your care.

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