
We treat a variety of male reproductive and urological conditions ranging from abnormal sperm counts and hormonal imbalances to the care of men who have previously undergone voluntary sterilization (vasectomy).
Our male reproductive urologist, Dr. Natan Bar-Chama, specializes in the evaluation of the male and performs complex microsurgical procedures including Microsurgical Testicular Sperm Extraction (micro-TESE), vasectomy reversals and varicocelectomies.
Today, many couples who experience infertility can be successfully treated, and benefit from Dr. Bar-Chama’s decades of experience providing quality cutting-edge male fertility care.
At RMA of New York, we strive to provide couples with male factor infertility a personalized, holistic and coordinated pathway to parenthood.

The Male Infertility Workup
• History and Physical Examination
• Telemedicine encounters
• Semen Analysis and Advanced Sperm Testing
• Hormonal and Genetic Testing
• Imaging of the Male Reproductive Tract
Treatment Options for Men at RMA of New York
Sperm Banking
Sperm can be frozen and stored at RMA of New York.
Low Testosterone (Low T)
RMA of New York can help determine the optimal course of treatment if the cause of male factor infertility is related to low T.
Genetic Testing (Carrier Screening)
RMA of New York has genetic counselors on staff to assist you in understanding your family history, genetic predispositions, and complex genetic information that may impact decision making regarding your family building goals and reproductive care.
Electroejaculation
Electroejaculation is a procedure that is performed when a medical or psychological condition prevents a male from being able to ejaculate.
Vasectomy Reversal
Vasectomy reversal is a surgical procedure that reattaches that cut ends of the vas deferens, the part of the male reproductive system that allows for the continuous flow of sperm from the testicle to the urethra.
Varicocele Repair
It is believed that the swollen veins of a varicocele can increase the temperature of the scrotum and lead to a decrease in sperm production, thus affecting male infertility.
Testicular Sperm Aspiration/Extraction (TESA/E)
TESA/E involves the direct removal of sperm from the testicles which can then be used in conjunction with Intracytoplasmic sperm injection (ICSI) to form an embryo.
ART – ICSI (Intracytoplasmic Sperm Injection)
Intracytoplasmic Sperm Injection (ICSI) is a technique that injects a single sperm directly into an egg outside of the uterus.
Erectile Dysfunction
Erectile Dysfunction (ED) is the inability to attain or maintain an erection of the penis that is firm enough for penetration during sexual intercourse.
Fertility Testing for Men
RMA of New York, prioritizes the evaluation and treatment of male reproductive health to provide you with the best possible outcome to reach your family building goals.

Why RMA of New York: Male Fertility
RMA of New York serves as the Division of Reproductive Endocrinology and Infertility at Mount Sinai Medical System. Our laboratory team is dedicated to scientific discovery, graduate medical education through RMA of New York’s REI Fellowship Program, and individualized care that focuses on you.
Our team of embryologists are consistently recognized as innovators in reproductive science and medicine, and security and safety standards. RMA of New York has been at the forefront of embryo freezing technology and cutting-edge research, helping countless individuals and partners achieve the dream of building a family.
Featured Resources
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Ep 161: Alleviating the Financial Strain of Infertility in the Jewish Community with Jenn Leffell
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It’s never too early to learn about your fertility and reproductive options.
Have questions?
We can help.
Patient-centric reproductive medicine is our specialty, and we look forward to answering any questions you may have.