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Putting Patients First


Welcome to Fifth Avenue Urology, the practice of Dr. Yaniv M. Larish, located on Manhattan’s Upper East Side in New York City. We provide advanced diagnosis and treatment for the full spectrum of male and female urological conditions using the latest medical, minimally invasive, robotic, and reconstructive surgical techniques.

Dr. Larish is a board-certified urologist and surgeon who served as Chief Resident of Urology at Lenox Hill Hospital. He is also an Assistant Professor of Obstetrics and Gynecology at Rutgers University and serves as Director of Minimally Invasive Urological Surgery and Urogynecology at Jersey City Medical Center, part of Robert Wood Johnson Barnabas Health. He is recognized for providing thorough, individualized, and compassionate care while treating patients with a wide range of urological disorders, from common conditions to some of the most complex reconstructive cases.

Young woman consulting with NYC urologist about endometriosis and female pelvic healthHis areas of expertise include kidney stones, enlarged prostate (BPH), urinary incontinence, erectile dysfunction, male infertility, urological cancers, robotic and reconstructive urologic surgery, and the multidisciplinary treatment of complex endometriosis involving the urinary tract, bladder, ureters, bowel, and pelvic organs. He is frequently consulted for second opinions and challenging cases requiring specialized surgical expertise.

At Fifth Avenue Urology, we believe that exceptional patient care begins with listening. Every treatment plan is personalized to each patient’s condition, goals, and quality of life, combining academic-level expertise with the individualized attention of a private practice.


Schedule an appointment today

212-675-3186

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Yaniv M. Larish, M.D.

dr-yaniv-larish-fifth-avenue-urology2Dr. Yaniv M. Larish is committed to providing compassionate, individualized care for every patient. Whether treating a common urological condition or managing a highly complex reconstructive case, he believes that every patient deserves the time, attention, and expertise necessary to develop the best treatment plan.

Known for his thoughtful approach and surgical expertise, Dr. Larish is frequently consulted for second opinions and challenging cases requiring advanced urologic and reconstructive care. Same-day appointments are available for urgent concerns whenever possible, and house calls may be arranged in select situations.


Category Archives: Male Factor Infertility

NYC Urologist Guide to Treating Male Infertility

NYC Urologist Guide to Treating Male Infertility 2026-2027Treating male infertility is a common yet often overlooked issue, impacting nearly half of all infertility cases in couples. In a city like New York, where access to specialized medical care is abundant, addressing male infertility with the help of a skilled urologist can lead to successful outcomes.

Understanding the causes, diagnostic methods, and treatment options is the first step toward reclaiming fertility and reproductive health.

Understanding Male Infertility

Male infertility refers to a man’s inability to cause pregnancy in a fertile female. This may stem from issues with sperm production, quality, or delivery. In many cases, male infertility is treatable, especially when identified early through proper urological evaluation.

Some common causes of male infertility include:

  • Low sperm count or poor sperm motility
  • Varicocele (enlarged veins in the scrotum that impair sperm production)
  • Hormonal imbalances
  • Obstructive issues (e.g., blocked vas deferens)
  • Infections or inflammation of the reproductive tract
  • Lifestyle factors like smoking, excessive alcohol, obesity, and drug use

Diagnosis: What to Expect

When you visit a urologist in NYC for male infertility, the first step will be a thorough consultation and physical exam. A semen analysis is typically ordered to assess volume, sperm count, motility, and morphology. Hormone testing, scrotal ultrasound, and genetic evaluations may also be included to identify underlying issues.

For many men, the experience is more comfortable and streamlined when working with a urologist who specializes in fertility, like those at Fifth Avenue Urology, who are well-versed in state-of-the-art diagnostics and patient-centered care.

Advanced Treatment Options in NYC

Thanks to medical advancements and access to cutting-edge care in New York City, men with infertility now have a wide range of treatment options:

1. Surgical Interventions

Conditions like varicocele or obstructions can often be corrected through outpatient microsurgical procedures, improving sperm quality and fertility potential.

2. Hormonal Therapy

If hormonal imbalances are the root cause, medications such as clomiphene citrate, hCG, or aromatase inhibitors may be prescribed to restore natural sperm production.

3. Assisted Reproductive Techniques (ART)

When natural conception is not possible, ART options such as Intrauterine Insemination (IUI) or In Vitro Fertilization (IVF) using sperm retrieval techniques can offer hope. Procedures like TESE (Testicular Sperm Extraction) allow sperm to be retrieved directly from the testicle for use in IVF.

4. Lifestyle Modifications

Simple changes such as improved diet, regular exercise, quitting smoking, and reducing exposure to heat or toxins can significantly improve fertility outcomes.

Male Infertility Treatment in NYC: Conclusion

For men struggling with infertility, taking action with the support of a dedicated urologist is critical. A comprehensive evaluation can identify the root cause and lead to targeted, effective treatment. In NYC, patients have access to some of the most experienced and highly trained urologists who understand the emotional and medical complexities involved.

Specialized Male Fertility Care with Dr. Yaniv Larish

At Fifth Avenue Urology, Dr. Yaniv Larish offers expert evaluation and treatment of male infertility, combining advanced diagnostics with compassionate care. Whether you’re exploring surgical correction, hormone therapy, or ART coordination, Dr. Larish and his team provide individualized solutions for patients in NYC and beyond.

FIFTH AVENUE UROLOGY
Dr. Yaniv Larish
4 East 76th Street
New York, NY 10021
Phone: 212-675-3186
Website: https://www.fifthavenueurology.com/

The Role of Urologists in Managing Male Infertility

The Role of Urologists in Managing Male InfertilityMale infertility is a medical condition that affects millions of couples trying to conceive, and the role of a urologist in evaluating and treating it is essential. As specialists in male reproductive health, urologists are trained to diagnose underlying causes of infertility and recommend both medical and surgical treatment options tailored to each patient’s unique condition. In this blog, we explore how urologists like Dr. Yaniv Larish of Fifth Avenue Urology play a critical role in helping men overcome infertility challenges.

Understanding Male Infertility

Male infertility is defined as the inability to achieve pregnancy in a fertile female after one year of regular, unprotected intercourse. It contributes to nearly 50% of all infertility cases, either solely or in combination with female factors. The most common causes include low sperm count, poor sperm motility, abnormal sperm morphology, hormonal imbalances, and structural abnormalities in the reproductive tract.

How Urologists Diagnose Male Infertility

The first step in managing male infertility is accurate diagnosis. Urologists perform a comprehensive evaluation, including:

  • Medical and Sexual History: A thorough history can uncover past illnesses, surgeries, medications, or lifestyle habits that may impact fertility.
  • Physical Examination: Urologists assess for physical abnormalities such as varicoceles (enlarged veins in the scrotum), testicular atrophy, or signs of hormonal imbalance.
  • Semen Analysis: This lab test measures sperm count, motility, and morphology to assess reproductive potential.
  • Hormone Testing: Blood tests evaluate testosterone, follicle-stimulating hormone (FSH), luteinizing hormone (LH), and prolactin levels.
  • Scrotal Ultrasound: Imaging is used to detect blockages, varicoceles, or other structural issues affecting the testes or epididymis.

Treatment Options Offered by Urologists

Once a diagnosis is established, the urologist works with the patient to create a treatment plan. Depending on the cause of infertility, treatment may include medical therapy, surgery, or assisted reproductive techniques.

Medical Treatments

Many urological causes of infertility can be managed with medications. These may include:

  • Hormonal Therapy: For men with low testosterone or hormonal imbalances, medications such as clomiphene citrate or hCG can help stimulate natural testosterone and sperm production.
  • Antioxidant Therapy: Supplements like vitamin C, E, zinc, and selenium may improve sperm quality by reducing oxidative stress.
  • Antibiotics: If infection is a factor, antibiotics can clear underlying infections of the reproductive tract.

Surgical Interventions

In some cases, surgery may be needed to correct anatomical problems or retrieve sperm for fertility treatments:

  • Varicocelectomy: Surgical correction of varicoceles can improve sperm count and motility.
  • Vasovasostomy: A procedure to reverse a previous vasectomy, restoring the natural flow of sperm.
  • Testicular Sperm Extraction (TESE): Used when sperm is not present in ejaculate; sperm is retrieved directly from the testicle for use in assisted reproduction.

Collaboration with Fertility Specialists

Urologists often work alongside reproductive endocrinologists and fertility clinics to optimize outcomes for couples. When natural conception is not possible, assisted reproductive technologies (ART) like intrauterine insemination (IUI) or in vitro fertilization (IVF) with intracytoplasmic sperm injection (ICSI) may be considered. Urologists ensure that the male partner is evaluated thoroughly before such steps are taken, potentially improving the success rate of ART.

The Role of Urologists in Managing Male Infertility: Conclusion

Urologists play a vital role in diagnosing and treating male infertility. From evaluating semen quality and hormonal levels to performing advanced microsurgical procedures, their expertise is crucial in helping couples build families. If you are struggling with infertility, don’t wait to seek help—timely evaluation and intervention can significantly improve outcomes.

Dr. Yaniv Larish at Fifth Avenue Urology offers expert evaluation and treatment for male infertility, utilizing advanced diagnostic tools and customized therapeutic approaches. His compassionate and thorough care helps patients navigate the emotional and physical challenges of infertility with confidence.

FIFTH AVENUE UROLOGY
Dr. Yaniv Larish

4 East 76th Street
New York, NY 10021
Phone: 212-675-3186
Visit: https://www.fifthavenueurology.com/

Addressing Male Infertility

Understanding the causes, diagnosis, and treatment options is crucial for addressing male infertility effectively. Here, we explore these aspects in detail. Male infertility is a common issue that can affect a couple’s ability to conceive. It is responsible for about 30% to 40% of all infertility cases.

Addressing Male Infertility

Causes of Male Infertility

Male infertility can result from various factors, including medical, environmental, and lifestyle causes. Understanding these factors can help in identifying the underlying issues and seeking appropriate treatment.

Medical Causes

Several medical conditions can lead to male infertility, such as:

  • Varicocele: A swelling of the veins that drain the testicle, which can affect sperm quality.
  • Infections: Infections such as epididymitis or orchitis can interfere with sperm production or health.
  • Hormonal Imbalances: Conditions affecting the hypothalamus, pituitary gland, or testicles can lead to hormonal imbalances impacting fertility.
  • Genetic Disorders: Genetic conditions such as Klinefelter syndrome can affect male reproductive function.

For more information on medical causes, visit the Mayo Clinic.

Environmental and Lifestyle Factors

Environmental and lifestyle factors can also contribute to male infertility:

  • Exposure to Toxins: Exposure to industrial chemicals, heavy metals, and radiation can affect sperm production.
  • Lifestyle Choices: Smoking, excessive alcohol consumption, drug use, and obesity can negatively impact sperm quality and quantity.
  • Stress: High levels of stress can interfere with hormones needed to produce sperm.

For more details, visit the American Society for Reproductive Medicine.

Diagnosing Male Infertility

Diagnosing male infertility involves several steps and tests to identify the underlying causes.

Initial Assessment

The diagnosis begins with a thorough medical history and physical examination. The doctor will ask about your medical history, lifestyle, and any symptoms you may be experiencing.

Semen Analysis

A semen analysis is one of the primary tests used to evaluate male fertility. It assesses the number, motility, and morphology of sperm. The test may need to be repeated to ensure accuracy.

Hormone Testing

Blood tests can measure hormone levels, including testosterone and other hormones that play a role in sperm production.

Imaging

Imaging tests such as scrotal ultrasound or MRI can help detect structural abnormalities or blockages in the reproductive tract.

Genetic Testing

Genetic testing may be recommended if a genetic condition is suspected to be the cause of infertility.

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Treatment Options for Male Infertility

Treatment options for male infertility depend on the underlying cause and can range from lifestyle changes to medical interventions.

Lifestyle Changes

Making healthy lifestyle choices can improve fertility:

  • Diet and Exercise: Maintaining a healthy diet and regular exercise can improve overall health and sperm quality.
  • Quitting Smoking and Reducing Alcohol: Eliminating smoking and reducing alcohol intake can enhance fertility.
  • Managing Stress: Reducing stress through relaxation techniques or counseling can positively impact fertility.

Medications

Medications can treat hormonal imbalances or infections that may be contributing to infertility. These can include hormone replacement therapies or antibiotics.

Surgical Interventions

Surgical treatments may be necessary for conditions such as varicocele or blockages. Procedures can include varicocelectomy or vasectomy reversal.

Assisted Reproductive Technologies (ART)

ART can help couples conceive when other treatments are not effective:

  • Intrauterine Insemination (IUI): Sperm is collected and directly inserted into the uterus around the time of ovulation.
  • In Vitro Fertilization (IVF): Sperm and eggs are combined outside the body, and the resulting embryos are implanted in the uterus.
  • Intracytoplasmic Sperm Injection (ICSI): A single sperm is injected directly into an egg during IVF, particularly useful for severe male infertility.

For more information on treatment options, visit the American Urological Association.

Addressing Male Infertility: Conclusion

Understanding and addressing male infertility involves identifying the underlying causes through thorough diagnosis and choosing the appropriate treatment options. From lifestyle changes and medications to surgical interventions and assisted reproductive technologies, there are various ways to improve fertility and achieve successful conception.

For expert care and personalized treatment plans, consult with Dr. Yaniv Larish at Fifth Avenue Urology. Dr. Larish offers comprehensive care to address all aspects of male infertility and help couples achieve their dream of starting a family.

FIFTH AVENUE UROLOGY
Dr. Yaniv Larish

5 East 83rd Street
New York, NY 10028
Phone: 212-675-3186
https://www.fifthavenueurology.com/

Male Infertility: Causes, Diagnosis, and Treatment Options

In this article, we will explore the causes, diagnosis, and treatment options for male infertility. Infertility is a challenging issue that affects many couples trying to conceive. While infertility is often associated with women, it’s important to recognize that male infertility is also a significant factor. If you and your partner are struggling to conceive, understanding the causes, seeking proper diagnosis, and exploring the available treatment options is crucial.

Male Infertility Causes Diagnosis Treatment

Male Infertility: Causes, Diagnosis & Treatment

Causes of Male Infertility

Male infertility can result from various factors that affect sperm production or delivery. Some common causes include:

  1. Low Sperm Count: A low number of sperm present in the semen.
  2. Abnormal Sperm Shape or Movement: Sperm with abnormal shape or impaired movement may have difficulty reaching and fertilizing the egg.
  3. Genetic Abnormalities: Certain genetic conditions or chromosomal abnormalities can impact sperm production or function.
  4. Hormonal Imbalances: Hormonal imbalances can disrupt the production of sperm.
  5. Testicular Damage: Injury or damage to the testicles can affect sperm production.
  6. Varicocele: Enlarged veins within the scrotum can interfere with sperm production.

Diagnosis of Male Infertility

If you suspect male infertility, it’s essential to consult a urologist who specializes in reproductive medicine. The diagnostic process may involve the following:

  1. Medical History: The doctor will review your medical history, including any previous reproductive health issues, surgeries, or exposures that may have contributed to infertility.
  2. Semen Analysis: A semen sample will be analyzed to assess sperm count, motility, and morphology.
  3. Hormonal Testing: Blood tests may be conducted to evaluate hormone levels that play a role in sperm production.
  4. Genetic Testing: Genetic tests may be performed to identify any genetic abnormalities that could affect fertility.
  5. Imaging Studies: Imaging techniques, such as ultrasound or testicular biopsy, may be used to examine the reproductive organs for any structural abnormalities.

Treatment Options for Male Infertility

The treatment for male infertility depends on the underlying cause and may include:

  1. Lifestyle Modifications: Adopting a healthy lifestyle, including regular exercise, a balanced diet, and avoiding smoking or excessive alcohol consumption, can improve sperm quality.
  2. Medications: Certain medications can help address hormonal imbalances or other specific issues affecting sperm production.
  3. Surgical Interventions: Surgical procedures can correct anatomical abnormalities, such as varicoceles or blockages in the reproductive tract.
  4. Assisted Reproductive Techniques: In cases where other treatments are ineffective, assisted reproductive techniques, such as in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI), may be recommended.

Male Infertility Causes Diagnosis Treatment: Contact Fifth Avenue Urology in NYC

At Fifth Avenue Urology, we understand the emotional and physical challenges associated with male infertility. Our team of experts is dedicated to providing comprehensive and cutting-edge urological care to address male reproductive health issues. With Dr. Yaniv Larish’s expertise and the support of our skilled urologists, you can be confident that you are receiving the highest standard of care.

Don’t let male infertility stand in the way of your dreams of parenthood. Contact Fifth Avenue Urology today to schedule a consultation and take the first step towards understanding and overcoming male infertility.

FIFTH AVENUE UROLOGY
5 East 83rd Street
New York, NY 10028
Phone: 212-675-3186
Website: https://www.fifthavenueurology.com/

Trust the experience and expertise of Dr. Yaniv Larish and the dedicated urologists at Fifth Avenue Urology to provide you with compassionate and effective treatment options for male infertility. Let us help you on your journey towards achieving your dream of parenthood. Contact us today and take control of your reproductive health.

Male Factor Infertility

What is male factor infertility and what can be done to reverse this condition? Infertility is a condition that affects both men and women in the United States and other parts of the world. It’s a reproductive organ disease that reduces a patient’s ability to have children with their partner. Male infertility refers to the testicles inability to produce enough sperm cells or fertile sperm. On the other hand, female infertility is the insufficient production of eggs or fertile eggs in the ovaries causing difficulties to conceive. A list of treatment and surgical options has been introduced in the healthcare industry to help patients with infertility.

Male Factor Infertility
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In male infertility, the patient’s body might not produce enough sperms or may experience medical difficulties in releasing those sperms that help in conceiving. There can be various causes for male infertility. For most male patients, male infertility is a result of genetic conditions or health disorders.

How Do Experts Diagnose Male Infertility?

The doctors, especially urologists, can help diagnose medical conditions and diseases such as male infertility. They may propose a series of tests or a single test to check whether a male is fertile or not to conceive with a partner. Here’s what the diagnoses methods look like:

Blood Test

The doctor will check for genetic conditions and hormone problems using the patient’s blood sample. This helps them determine if the patient can conceive.

Scrotum Ultrasound

An expert urologist will look for abnormalities in veins near the testicles, mainly the ones responsible for the blood flow between testicles and the rest of the body.

Semen Analysis

The doctor will require the patient to ejaculate in a sterilized container for further testing. The semen/sperm fluid will be sent for diagnosis, where the expert will calculate the total sperm count and reproductive efficacy.

To help solve male infertility issues, expert urologists can carry out various surgeries and advise other treatment options. Surgeries are the most effective methods to treat male infertility, but they can lead to temporary pain, bruises, and, rarely, infections or bleeding.

If you’ve undergone surgery for male infertility, consider discussing the after-effects with an expert urologist. Try to talk to the person who conducted the surgery to get a better insight.

Male Factor Infertility: Micro TESE (Microscopic Testicular Sperm Extraction)?

Microscopic Testicular Sperm Extraction or Micro TESE is a medical procedure that involves the direct extraction of sperm from the male reproductive organs. The male’s reproductive organs’ tissues are targeted to extract healthy sperm out of the body and help with conceiving. If a male patient doesn’t produce or release healthy sperm, then this medical procedure is recommended to help the respective patients and their partners get pregnant.

The testicular tissue targeted for extracting healthy sperm is present on the two testicles inside the scrotum, i.e., the body part where sperm cells are produced.

The Procedure

A doctor or urologist who specializes in urinary tract issues and conditions is the best professional to see for this procedure. However, you must make sure that your chosen urology expert has extensive surgical experience to carry out the procedure effectively with minimal complications.

The surgeon will make minor incisions in the testicles to remove a part of the tissue on the male reproductive organs. Following the tissue removal, the surgeon will examine the extracted tissue to detect healthy sperms. If healthy sperms are present, the surgeon might advise carrying out fertilization with the eggs right away. In other cases, the surgeon can also freeze the sperm cells as per the patients’ discretion to thaw them later for infertility treatment.

The procedure usually takes place on an outpatient basis and doesn’t involve a long-term hospital stay. The Micro TESE procedure begins with an incision in the middle of the scrotum, and after extraction, the surgeon applies dissolvable stitches to the area.

Best Male Factor Infertility Urologist NYC
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What’s Micro Varicocelectomy?

Micro Varicocelectomy is another popular male infertility treatment method that helps in repairing “varicoceles.” It’s a condition where the scrotal veins enlarge to a state of immense pain. Some patients might even experience testosterone production impairment and strong infertility. In the case of varicocele, where your scrotal nerves are painful and impair testosterone production, resulting in poor sexual performance, your urologist can suggest the following microsurgeries.

Varicocele Microsurgery

In this treatment procedure, an experienced surgeon will use microscopic equipment to first identify the enlarged testicular arteries and scrotal nerves. Then, the surgeon will carefully tie off the enlarged nerves permanently to prevent poor blood flow in the groin area. The initial incision to access the enlarged veins will be in the middle of the groin area or where the surgeon recommends.

Varicocele Embolization

This process is less invasive than the microsurgery discussed earlier. It involves the placement of a tiny coil to stop poor blood flow to the abnormal veins.

Male Factor Infertility: Conclusion

You can visit Fifth Avenue Urology to get a diagnosis for urological conditions. The expert doctors, namely Dr. Yaniv Larish and Dr. Leonard Glickman, operate as the top urologists in NYC. They have received advanced education, training, and experience in the field of urology. Offering the best treatment solution for male patients with infertility issues, they possess a compassionate and humble attitude.

Schecule an appointment by calling Fifth Avenue Urology at 212-675-3186 today. Meet the expert urologists to consult about urological diseases and disorders and to discuss treatments.