The fertility doctors of Sher Fertility are leaders in the field of IVF, bringing hope to patients whose previous fertility efforts failed them. Our reproductive endocrinologists can be found in Las Vegas, Dallas, Central Illinois, St. Louis, and New York. Our esteemed staff of fertility doctors include Dr. Molina Dayal, Dr. Cary L. Dicken, Dr. Barry Witten, Dr. Mark D. Johnson, Dr. Russell Foulk, Dr. Drew Tortoriello, Dr. Walid Saleh, and our founder Dr. Geoffrey Sher.

Barry Witten, MD, FACOG

About Dr. Barry Witten Dr. Barry Witten, a doctor with SIRM Fertility in St. Louis, MO, has devoted his medical career to the practice of Infertility treatment. His years of…

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Cary L. Dicken, MD

Limited Time! $90 Fertility Check! Plan now for your future.Click for details. Awards & Accomplishments Board certified in Reproductive Endocrinology & Infertility Board certified in Obstetrics & Gynecology Resident Research…

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Drew Tortoriello, MD

  Awards & Accomplishments – Patients’ Choice Award 2008, 2009, 2010, 2011, 2012, 2013 – Compassionate Doctor Award 2009, 2010, 2011, 2012 – Castle Connolly Top Doctors Award 2012, 2013,…

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Geoffrey Sher, MD

Awards & Accomplishments – 30+ years experience with In Vitro Fertilization – Founder of the first private IVF Clinic in the US – Influential in the births of more than…

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Mark D. Johnson, MD

Dr. Mark D. Johnson has practiced reproductive medicine and fertility for over 20 years. He has come to Las Vegas with extensive professional experience in reproductive medicine. His background is…

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Molina Dayal, MD

Limited Time! $90 Fertility Check with Dr. Dayal! Plan now for your future. Details HERE Awards & Accomplishments America’s Most Honored Physicians (Top 10% of REIs) Castle Connolly Top Doctor…

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Russell A. Foulk, MD. HCLD

Russell Foulk, M.D. is an internationally renowned expert in the treatment of infertility. He has a strong passion for overcoming infertility and has helped many thousands of couples from around…

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Sergio Oehninger, MD, PhD

  Patients Say…  “Dr. Oehninger is very on top of things, no nonsense, and super knowledgeable! He will take time with you and answer any questions you have.”  “He was…

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Walid Saleh, MD

Awards & Accomplishments – Expert Network Distinguished Doctor Designation© – conferred on top 3% of infertility specialists in the nation – US News & World Report Top Doctor 2013 – Patients’…

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