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Referrals

 What We Do

The Endocrinology Clinics specialize in managing complex hormonal diseases. The members of our team have expertise caring for ambulatory patients with diabetes, lipid ("cholesterol") disorders, thyroid disease (benign and malignant), osteoporosis and disorders of other endocrine organs such as the pituitary, parathyroid and adrenal glands.

Our diabetes management team is made up of endocrinologists and specially trained diabetes nurse- educators and dietitians. We also support patients through a consultation team staffed (on a rotating basis) by an endocrinologist and medical residents.

What We Treat

Diabetes
Type 1, type 2 (not diabetes in pregnancy)

Dyslipidemia

Thyroid disease
Thyroid cancer, hyperthyroidism, thyroid nodules, hypothyroidism

Parathyroid disease
Hyperparathyroidism, hypoparathyroidism

Pituitary disease
Pituitary tumours, cushings disease, acromegaly, diabetes insipidus, hypopituitarism

Adrenal diseases
Adrenal tumou​rs, hyperaldosteronism, pheochromocytoma, congenital adrenal hyperplasia, Addison's disease

How to Prepare

Learn more about what you can expect when you have a clinic appointment.​

 Materials and Resources to Help You

Resources from the Patient & Family Education Program PDF Icon

* These material(s) are also available in other languages.

Visit our Health Information section and find dedicated resources to help you understand your condition. Find the information you're looking for.

 Meet Our Team

Our team has several endocrinologists and specially trained diabetes nurse educators and dieticians.

Interim Division Head: Dr. Gary Lewis

Medical Director: Dr. Phillip Segal
Phone: 416 340 5329
Fax: 416 340 3314

Manager: Jacqueline Cooper


Toronto General Hospital

Dr. Satya Dash
Clinic days: Monday pm, Thursday am
Phone: 416 340 4800 ext. 8094

Dr. Diane Donat - Diabetes, general endocrinology (practice currently closed and not accepting new referrals)
Phone: 416 340 3592
Fax: 416 340 3314

Dr. Shereen Ezzat
Phone: 416 340 4800 ext. 3316

Dr. Karen Gomez Hernandez - Endocrine oncology, thyroid tumours, multiple endocrine neoplasia syndromes, pheochromocytoma/paraganglioma, pituitary and adrenal diseases
Phone: 416 586 4437
Fax: 416 586 8861

Dr. Calvin Ke – Diabetes, obesity, thyroid disorders, and general endocrinology
Phone: 416 340 3298
Fax: 416 340 3314

Dr. Gary Lewis - Type 2 diabetes and lipid disorders
Phone: 416 340 4270
Fax: 416 340 3314

Dr. Anna Sawka - Thyroid cancer
Phone: 416 340 3678
Fax: 416 340 3314

Dr. Phillip Segal - Thyroid cancer and thyroid disease, general endocrinology
Phone: 416 340 5329
Fax: 416 340 3314

Dr. Rene Wong - General Endocrinology
Phone: 416 340 4053
Fax: 416 340 3314

Dr. Minna Woo - Diabetes, Thyroid Disease and General Endocrinology
Phone: 416 340 5214
Fax: 416 340 3314

Toronto Western Hospital

Dr. Rowena Ridout - Disorders of bone metabolism, general endocrinology
399 Bathurst Street
Phone: 416 603 6454
Fax: 416 603 5518

Dr. Robert Silver - Diabetes, general endocrinology
Phone: 416 603 6453
Fax: 416 603 7378​

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