3 Best Endocrinologists in Costa Mesa, CA

“Dr. Ismail H. Kasimoglu completed his Doctor of Medicine at UC Irvine and his Residency in Internal Medicine at UC Irvine. He holds board certification in Internal Medicine and Endocrinology, Diabetes, and Metabolism from the American Board of Internal Medicine. He serves as an Assistant Professor in the Division of Endocrinology, Department of Medicine at UCI School of Medicine. Dr. Ismail H. Kasimoglu completed his fellowship at the UC Irvine Division of Endocrinology. He currently practices at UCI Health Costa Mesa and warmly welcomes new patients to his practice and accepts various health insurance plans.”

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“Dr. Ali Behzadnia completed his Doctor of Medicine degree at Tehran University School of Medicine and his residency in internal medicine at Henry Ford Hospital and Saint Peter's Hospital. Dr. Ali Behzadnia completed his fellowship in endocrinology at Henry Ford Hospital. He holds board certification in endocrinology, diabetes, and metabolism from the American Board of Internal Medicine. Dr. Ali Behzadnia has over 55 years of experience in the field of medicine. Being fluent in Arabic and English, Dr. Ali Behzadnia communicates effectively with his patients. He holds an affiliation with Hoag Hospital Newport Beach. Dr. Ali Behzadnia warmly welcomes new patients to his practice and accepts various health insurance plans.”

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“Dr. Alan Marcus completed his Doctor of Medicine degree at Rutgers Medical College, Piscataway, New Jersey, and completed his internship and residency in Internal Medicine at St. Joseph’s Hospital and Medical Center in Phoenix. He completed his NIH Research Fellowship in Endocrinology and Metabolism/Diabetes at the University of Southern California Keck School of Medicine, Los Angeles County Medical Center. Dr. Alan Marcus holds board certification from both the American Board of Internal Medicine and the American Board of Endocrinology and Metabolism in Internal Medicine, endocrinology, diabetes, and metabolism. He is a member of the American Federation for Clinical Research, the American Diabetes Association, the Juvenile Diabetes Foundation, The Endocrine Society and the International Society for the Pediatric and Adolescent Diabetes, The International Federation for Diabetes, The European Association for the Study of Diabetes, and the American Association of Diabetes Educators, the American College of Physicians, and the National Endocrine and Diabetes Association. He currently practices at South Orange County Endocrinology.”

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