Endocrinology Care in Chicago
Endocrinology is the branch of medicine that treats hormones and metabolism. Dr. Siddiqui brings advanced training and a personal approach to every endocrine condition.
At a glance
- Triple board certified
- Division Head of Endocrinology, Sinai Chicago
- Clinical Associate Professor, Rosalind Franklin University
- English and Urdu
Endocrine conditions and services
Choose an area to learn more.
Medical Weight Loss
Physician-led weight loss with GLP-1 medicine and a hormone workup.
Learn moreDiabetes
Type 1, type 2, prediabetes, insulin and CGMs.
Learn moreThyroid
Underactive and overactive thyroid, nodules and cancer follow-up.
Learn moreHormones
PCOS, low testosterone and metabolic care.
Learn moreBone Health
Osteoporosis, osteopenia and vitamin D.
Learn morePituitary and Adrenal
Adrenal nodules, cortisol problems and pituitary tumors.
Learn moreWhen should you see an endocrinologist?
Your primary care doctor may refer you, or you may decide to reach out yourself. Common reasons include:
- Diabetes that is hard to control or needs insulin
- Abnormal thyroid tests, a thyroid nodule or goiter
- Weight gain that does not respond to diet and exercise
- Irregular periods or PCOS
- Low testosterone symptoms
- Low bone density or a fracture from a minor fall
- High blood pressure with low potassium, or an adrenal nodule on a scan
- High calcium levels
Frequently asked questions
What does an endocrinologist treat?
Endocrinologists treat diabetes, thyroid disease, obesity, osteoporosis, PCOS, low testosterone, high cholesterol, and pituitary, adrenal and parathyroid conditions.
Do I need a referral to see an endocrinologist?
It depends on your insurance. Some plans, such as many HMOs, require a referral from your primary care doctor. Check with your plan or ask our team.
Get expert endocrine care in Chicago
Call Sinai Chicago to request a visit with Dr. Siddiqui. Care is offered in English and Urdu.