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Prof. Özlem Çelik, MD Endocrinology · Acibadem Bahçeşehir Outpatient Clinic, İstanbul

Prof. Özlem Çelik, MD

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Endocrinology · Acibadem Bahçeşehir Outpatient Clinic, İstanbul

Prof. Özlem Çelik, MD

Prof. Özlem Çelik, MD is an endocrinology specialist at Acibadem Atakent Hospital in İstanbul, Turkey. Her clinical focus includes type 1, type 2 and gestational diabetes, obesity, thyroid diseases and thyroid cancer, osteoporosis, menopause, and adrenal and pituitary disorders such as Cushing syndrome, Addison's disease and acromegaly. She consults in Turkish and English.

Medically verified profile 33+ years in medicineTurkish · EnglishVideo consultation available
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Prof. Özlem Çelik, MDAccepting international patients
SpecialtyEndocrinology
ConsultationVideo · In person · Second opinion
Profile

About Prof. Özlem Çelik, MD

Prof. Özlem Çelik, MD is an endocrinology specialist in the Endocrinology & Metabolism unit at Acibadem Atakent Hospital in İstanbul. With more than 33 years in medicine, her clinical work covers type 1 and type 2 diabetes, obesity, thyroid disorders and thyroid cancer, osteoporosis, menopause, and endocrine conditions affecting the adrenal and pituitary glands. She is a member of the Turkish Endocrinology and Metabolism Association, the Turkish Society of Internal Medicine Specialists, The Endocrine Society and the European Society of Endocrinology.

Dr. Çelik studied medicine at İstanbul University İstanbul Faculty of Medicine from 1993 to 1999. She completed her Internal Medicine training at Trakya University Faculty of Medicine in 2004 and her Endocrinology and Metabolic Diseases training at İstanbul University Cerrahpaşa Faculty of Medicine in 2011. Her professional experience includes the Trakya University Faculty of Medicine / Department of Internal Medicine (2004–2005), the Özel Ege Sağlık Hospital Internal Medicine Clinic (2005–2006), Özel Avcılar Medicana Hospital (2006), Acıbadem Healthcare Services (2007) and Acıbadem Beylikdüzü Medical Center (2007–2008). She has co-authored publications on topics including pheochromocytoma, acromegaly, Graves’ ophthalmopathy, primary hyperparathyroidism, diabetic ketoacidosis and late-onset hypogonadism in men with metabolic syndrome.

Clinical focus

A large part of Dr. Çelik’s practice is the evaluation and management of diabetes, including type 1 diabetes, type 2 diabetes and gestational diabetes. Her work with diabetes includes the use of continuous glucose monitoring systems where appropriate. She also assesses and manages obesity and osteoporosis, and sees women with menopause-related concerns, one of her stated subspecialty areas.

Thyroid disease is her other subspecialty area. Dr. Çelik evaluates and treats thyroid diseases and is involved in the management of thyroid cancer. Her expertise further extends to disorders of the adrenal and pituitary glands, including Cushing syndrome, Addison’s disease, adrenal gland cancer and acromegaly. The suitability of any diagnostic or treatment approach is determined individually after clinical assessment.

How Dr. Çelik works with international patients

Dr. Çelik consults in Turkish and English, and interpreters can be arranged for patients who speak other languages. The international patient team coordinates the collection of prior reports and imaging, arranges appointments and organizes the hospital visit. A first consultation typically covers the patient’s history and symptoms, a review of existing imaging, laboratory results and previous treatments, a clinical examination and a discussion of the available options. Video consultations are available for international patients who wish to discuss their situation before traveling or to follow up after a visit.

Clinical focus

What Dr. Çelik treats and performs

Each item opens the condition or treatment page with the care pathway for international patients.

Areas of practiceThyroid diseases and treatmentMenopoz

Background

Education, career and memberships

Education & training

Education

  • 2011İstanbul University Cerrahpaşa Faculty of Medicine Endocrinology and Metabolic Diseases
  • 2004Trakya University Faculty of Medicine Internal Medicine
  • 1993–1999İstanbul University İstanbul Faculty of Medicine
Career

Professional Experience

  • 2007–2008Acıbadem Beylikdüzü Medical Center
  • 2007Acıbadem Healthcare Services
  • 2006Özel Avcılar Medicana Hospital
  • 2005–2006Özel Ege Sağlık Hospital Internal Medicine Clinic
  • 2004–2005Trakya University Faculty of Medicine / Department of Internal Medicine
Memberships

Professional Memberships

  • Turkish Endocrinology and Metabolism Association
  • Turkish Society of Internal Medicine Specialists
  • The Endocrine Society
  • European Society of Endocrinology
Selected publications

Selected Publications

  • Atherogenicity and modifiable risk factors in hypertension: Blood pressurei obesityi smokingi salt. Sen S., Üstündağ S., Sevinir Ş., Değirmenci A., Çelik Ö. V National Congress of Hypertension and Renal Diseases.
  • Pheochromocytoma presenting with rhabdomyolysis and acute renal failure: a case report. Ren Fail 2013, (Epub ahead of print) Celik H, Celik O, Guldiken S, Inal V, Puyan FO, Tugrul A.
  • Diagnostic dilemma: metastatic bone malignancy or primary hyperparathyroidism with brown tumor. Open Journal of Internal Medicine, 2013, 3, 60-62. Hatipoglu E, Eskazan AE, Celik O, Kantarci F, Kadioglu P.
  • The association of carotid cavernous fistula with Graves” ophthalmopathy. Indian J Ophthalmol 2013, 61(7): 349-51, doi: 10.4103/0301-4738.109533. Celik O, Buyuktas D, Islak C, Sarici AM, Gundogdu AS.
  • Acromegaly is not associated with irritable bowel syndrome: a pilot study. Neuroendocrinology Letters 2013, 34(4): 71-74. E. Caglar, E. Hatipoglu, M. Niyazoglu, O. Celik, M. Tuncer, P. Kadioglu.
  • Late-Onset Hypogonadism in Male Patients Over 60 Years of Age with Metabolic Syndrome. Turkish Journal of Endocrinology and Metabolism 2013, 17:22-7. E.Kara, O. Celik, A. Kadioglu, P. Kadioglu.
  • Diabetic Ketoacidosis Mimicking Hyperemesis Gravidarum:Case Report. Turkish Journal of Endocrinology and Metabolism 2011, 15:71-73. Z.O.Siva, O.Celik, D.Buyuktas, Y.Dikmen, E.Yılmaz.
  • Rhabdomyolysis secondary to severe hypokalemia: Case Report Turkish Journal of Endocrinology and Metabolism 2010, 14:100-102. O.Celik, I.Bavunoglu, M.Yürüyen, A.S.Gündogdu, P.Kadioglu.
  • Autoimmune pituitaryitis. Turkiye Klinikleri J Endocrin-Special Topics 2010, 3(2):6-13. O.Celik, P.Kadioglu.
  • A retrospective study of 39 cases of multiple myeloma treated with conventional treatment methods Turgut B, Demir M, Çelik Ö, Pamuk G, Ekuklu G. 29th National Congress of Turkish Society of Hematology:2002 – October 25-28;Antalya
Good to Know

Frequently Asked Questions

Which conditions does Dr. Çelik treat?
Dr. Çelik evaluates and manages type 1, type 2 and gestational diabetes, obesity, thyroid diseases and thyroid cancer, osteoporosis and menopause-related concerns. She also treats adrenal and pituitary disorders, including Cushing syndrome, Addison's disease, adrenal gland cancer and acromegaly. Her diabetes work includes continuous glucose monitoring systems where appropriate.
Where does Dr. Çelik see patients?
Dr. Çelik practices in the Endocrinology & Metabolism unit at Acibadem Atakent Hospital in İstanbul, Turkey. International patients are supported by the international patient team, which arranges appointments and organizes the hospital visit.
Which languages does Dr. Çelik speak?
Dr. Çelik consults in Turkish and English. For patients who speak other languages, interpreters can be arranged through the international patient team so that the consultation and follow-up discussions can take place in a language the patient understands.
What should I send for a case review with Dr. Çelik?
It is generally helpful to provide recent laboratory results, including hormone and blood glucose values, any thyroid or other relevant imaging, pathology reports if available, a list of current medications, and summaries of previous treatments. The international patient team coordinates the collection of these documents before the consultation.
What is Dr. Çelik's training and professional background?
Dr. Çelik graduated from İstanbul University İstanbul Faculty of Medicine in 1999, completed Internal Medicine training at Trakya University Faculty of Medicine in 2004 and Endocrinology and Metabolic Diseases training at İstanbul University Cerrahpaşa Faculty of Medicine in 2011. She is a member of the Turkish Endocrinology and Metabolism Association, The Endocrine Society and the European Society of Endocrinology.
Does Dr. Çelik offer video consultations for international patients?
Yes. Video consultations are available for international patients. They can be used to discuss a diagnosis, review existing reports and imaging, or plan a visit. Whether an in-person examination or further tests are needed is decided individually after the consultation.
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