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The Best Male Reproductive Endocrinologists in The World

What is a Reproductive Endocrinologist?
Dr. Nigel Pereira

Dr. Nigel Pereira

Outstanding Staff Badge
World Class Punctuality Badge
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141 reviews

Latest Rating

I had seen two other doctors before I met with Dr Pereira. He was definitely my, “third times a charm.” I am One that avoids going to doctors because of my anxiety a... Read more

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

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

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

Latest Rating

Dr. Sasson and his staff were incredibly warm and caring during the whole process. He made everything seamless for a donor egg cycle after 5 long years of IVF troubl... Read more

Dr. Joseph E. Pena

Dr. Joseph E. Pena

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

Latest Rating

Dr. Pena and his office staff in Patchogue are truly amazing. From the initial consult to our positive pregnancy , we received great care. I could not thank Peggy, J... Read more

Dr. Marc A. Fritz

Dr. Marc A. Fritz

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

Latest Rating

My husband and I came to Dr. Fritz after two unsuccessful IVF rounds. We were frustrated and dispirited but Dr. Fritz was hopeful and encouraging. Even though we had... 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. Walid A. Saleh

Dr. Walid A. Saleh

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

Latest Rating

I have waited for one year plus to write this review. I typically do not write reviews. I will rather say my "Thank You" in person. I went to Dr Saleh at 44 years o... Read more

Dr. Zalman Levine

Dr. Zalman Levine

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

Latest Rating

How can I describe how incredibly fortunate it was to find Dr. Levine and the Fertility Institute of NJ&NY? I have never met a doctor as kind hearted, caring, and ju... Read more

Dr. Scott J. Roseff

Dr. Scott J. Roseff

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

Latest Rating

Dr. Roseff, there aren't enough words to express our gratitude to you and your entire staff from the front desk to the medical team; in making our dreams of becoming... Read more

Dr. Michael D. Scheiber

Dr. Michael D. Scheiber

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

Latest Rating

We are currently expecting our first child thanks to Dr. Scheiber and the awesome IRH staff. It’s been quite a journey, including failures, new diagnoses and protoco... Read more

Dr. Matthew A. Lederman

Dr. Matthew A. Lederman

72 reviews

Latest Rating

We felt a strong sense of partnership with Dr. Lederman while undergoing IVF at RMA. Throughout the entire process, Dr. Lederman was confident we would achieve ... Read more



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