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The Best Reproductive Endocrinologists in The World

What is a Reproductive Endocrinologist?
Dr. Isaac E. Sasson, M.D., Ph.D.

Dr. Isaac E. Sasson, M.D., Ph.D.

Outstanding Staff Badge
World Class Punctuality Badge
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134 reviews

Latest Rating

I cannot express how confident I feel in recommending Dr. Sasson and his team/staff at Shady Grove. They went above and beyond to make our struggle less stressful. T... Read more

Dr. Nigel Pereira

Dr. Nigel Pereira

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
83 reviews

Latest Rating

Dr. Pereira is one of the best doctors I have ever had. He made my husdnand and I feel at ease from day one. He is extremely knowledgeable and personable at the sam... Read more

Dr. Shvetha M. Zarek

Dr. Shvetha M. Zarek

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
72 reviews

Latest Rating

My husband and I chose SIRM for our fertility journey based on a referral and their great reputation. We were definitely not disappointed! I have never been to a fr... Read more

Dr. Joseph E. Pena

Dr. Joseph E. Pena

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
341 reviews

Latest Rating

I cannot thank, recommend and express how truly amazing Dr. Pena and his ENTIRE staff in both West Islip & East Patchogue are. Going through an experience such as in... Read more

Dr. Marc A. Fritz

Dr. Marc A. Fritz

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
93 reviews

Latest Rating

Dr. Fritz and his staff are absolutely outstanding in every way. He is the best doctor in any field I have ever had- on point, data driven, focused, precise and deep... Read more

Dr. Arthur J. Castelbaum

Dr. Arthur J. Castelbaum

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
105 reviews

Latest Rating

Doctor & staff EXCELLENT! Nervous at arrival but staff & doc made me feel like "WE GOT THIS"

Dr. Molina B. Dayal

Dr. Molina B. Dayal

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
127 reviews

Latest Rating

Dr. Dayal is the best doctor I've ever had, period. From the initial consult, to routine monitoring (which she does herself), to just saying hello during a blood dr... Read more

Dr. Walid A. Saleh

Dr. Walid A. Saleh

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
207 reviews

Latest Rating

We saw doctor saleh back on 2016, we have been trying to get pregnant for almost 13 years. But a friend of mine referred me to him. So after two surgeries that I nee... Read more

Dr. Millie A. Behera

Dr. Millie A. Behera

Outstanding Staff Badge
World Class Punctuality Badge
Exceptionally Helpful Badge
Highly Knowledgeable Badge
110 reviews

Latest Rating

Dr Behera and her staff are truly amazing. Over 5+ years, we had gone through numerous unsuccessful attempts with highly-recommended doctors in San Francisco and Sco... Read more

Dr. Jennifer E. Mersereau

Dr. Jennifer E. Mersereau

46 reviews

Latest Rating

From the first day I sat down with Dr. Mersereau I had no doubt that I was in the right place. The plan she put in place was perfect and couldn't have been any bette... Read more



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