Assoc. Prof.
Feyzi GÖKOSMANOĞLU, MD

Medical School

Ondokuz Mayıs University Medical Faculty 2002

Post-Graduate Training

Bolu Abant İzzet Baysal University, Düzce Medical Faculty Internal Medicine, 2009
Ondokuz Mayıs University Medical Faculty Endocrinology & Metabolic Diseases 2015

Professional Experience

Bolu Abant İzzet Baysal University, Düzce Medical Faculty Internal Medicine Clinic, 2004-2009

Çaldıran State Hospital, Internal Medicine Clinic, 2009-2011

Ondokuz Mayıs University Medical Faculty Endocrinology Clinic, 2012-2015

Sakarya Education & Research Hospoital Endocrinology Clinic, 2015-2016

Medical Park Hospitals, Endocrinology Clinic, 2016-2019

Medical Interests

Metabolic Diseases

Diabetes Mellitus

Hypoglycemia (low blood glucose)

Insulin Resistance Syndrome (obesity, insulin resistance, hypertension, hyperglycemia).

Weight problems, overweight, Obesity and Nutrition, Weight Management

Pregnancy Diabetes

Thyroid Diseases in Pregnancy

Osteoporosis

Vitamin and Mineral Diseases (Vitamin-D, Vitamin-B and calcium metabolism disorders)

Elevated Cholesterol and Blood Lipids

Elevated Uric Acid

Endocrine Bowel cancers

Celiac Disease, Malnutrition, Inability to Gain Weight

Thyroid Diseases

Goiter

Overactive Thyroid Gland (toxic goitre or hyperthyroidism)

Insufficient Thyroid Gland (non-toxic goitre or hypothyroidism)

Inflammatory Diseases of Thyroid Gland

Thyroid Diseases with Nodules

Hashimoto Disease

Thyroid Cancers

Pituitary Diseases

Inadequate Pituitary Gland

Elevated Prolactin (breast milk) hormone

Cushing Disease (elevated cortisol)

Acromegaly (excess growth hormone)

Growth Hormone deficiency and short stature

Diabetes Insipitus

Parathyroid diseases

Excess parathyroid hormone (hyperparathyroidism, elevated calcium)

Parathyroid hormone deficiency (hyperparathyroidism, low calcium)
Adrenal diseases

Cushing Disease (elevated cortisol)

Addison Disease (cortisol deficiency, adrenal insufficiency)

Conn Syndrome (excess aldosterone, hypertension, hypokalemia)

Pheochromocytoma (excess adrenal hormone, severe hypertension)

Ovarian Diseases

Sexual Hormone Deficiencies in Women, Early Ovarian Insufficiency

Polycystic Ovarian Syndrome (amenorrhea, weight gain and hairing)

Hair growth, acne, deepening voice

Early menopuse

Testicular Diseases

Testosterone Deficiency (decreased libido, erectile problems, infertility, lack of beard growth)

Gynecomastia (enlarged breasts in men)

Impotence (hormonal / testosterone deficiency)

Special Experience;

• Fine Needle Aspiration Biopsy (thyroid nodule, mass lesion in the neck, diagnostic procedure for lymph nodes)
• Alcohol Injection to Cystic Nodules
• Washout Tiroglobin, Calsitonin (procedure of definitive diagnosis of cancer dissemination)
• Methylene Blue Staining