Long Island's Premier
Men's Health &
Sexual Medicine Practice
Expert, discreet, and results-driven care to restore confidence and performance.
Mahyar Kashani, MD
Director of Male Sexual Health
Dr. Mahyar Kashani is a board-certified, fellowship-trained urologist and Director of Male Sexual Health at Men's Health Long Island, serving patients across Long Island and New York. He focuses on the diagnosis and treatment of Erectile Dysfunction, Low Testosterone, Peyronie's Disease, and Male Performance Concerns.
Dr. Kashani provides comprehensive, physician-led care—offering everything from medical therapy to advanced procedural treatments, including penile injections and implants. His approach is discreet, evidence-based, and tailored to each patient's goals.
Specialized Men's Health & Urology
Advanced medical and surgical solutions to restore your quality of life.
Erectile Dysfunction
Comprehensive evaluation and treatment for all stages of ED, including advanced options when first-line treatments have failed.
- Oral Therapies — Standard and customized medical protocols
- Penile Doppler Ultrasound — In-office vascular evaluation
- Injection Therapy (ICI) — Advanced medication for immediate response
- Penile Implants (IPP) — Permanent, spontaneous surgical solutions
Sexual Health & Low Testosterone
Hormonal evaluation and optimization for men experiencing fatigue, low libido, mood changes, or structural sexual health concerns.
- Low Testosterone (TRT) — Hormone replacement and monitoring
- Peyronie's Disease — Specialized treatment for curvature
- Premature Ejaculation — Targeted medical strategies
- Male Infertility — Work-up and optimization
Urological Care
Expert management of common and complex urinary and kidney conditions, from diagnosis through treatment.
- Enlarged Prostate (BPH) — Medical and surgical management
- Kidney Stones — Rapid diagnosis and treatment
- Hydrocele — Aspiration vs. surgical correction
- PSA Screening — Elevated PSA evaluation and management
- Hematuria — Blood in urine work-up and evaluation
Vasectomy & Surgical Procedures
Precision in-office and outpatient surgical procedures performed with expert technique and minimal downtime.
- No-Scalpel Vasectomy — Minimally invasive procedure
- Vasectomy Reversal — Precision micro-surgical fertility restoration
- Circumcision & Frenuloplasty — Expert surgical correction
- Penile Implants (IPP) — Advanced prosthetic urology
- Hydrocelectomy — Surgical scrotal correction
Free Self-Assessment
Should You See a Urologist?
Most men wait years before talking to a doctor about Erectile Dysfunction, Low Testosterone, or urinary symptoms. You don't have to. Answer 10 questions and we'll tell you exactly where you stand.
It takes 2 minutes. No account. No personal info required.
Take the Free Assessment →100% confidential · Used by men across Long Island · Results in under 3 minutes
Restoring Confidence
Read why hundreds of men trust Dr. Kashani for their urological care.
"My experience with Dr. Kashani was amazing. He made me feel extremely comfortable talking about a very sensitive subject and I felt heard and optimistic upon leaving."
— Frank M."I just had a visit with Dr. Kashani for the first time and he was an AMAZING doctor. Very understanding, actually listened to my problems and had multiple solutions. One of the friendliest Doctors and staff I've ever had in a medical office."
— Jason H."Dr. Kashani did the surgery for my penile implant last week. His commitment to excellence, detail and perfection are only rivaled by his kindness and compassion. He showed videos, talked about infection and every pitfall that could occur with the procedure and talked about steps he takes to avoid them."
— Adam G.The Difference
We understand that men's health issues are sensitive. You deserve a specialist who combines top-tier medical expertise with a compassionate, private approach.
- Fellowship-trained men's health & sexual medicine specialist
- Academic-level expertise right here on Long Island
- Private, judgment-free environment
- Advanced diagnostics: penile duplex ultrasound and hormonal profiling
- Evidence-based treatments — not gimmicks
- Comprehensive care: medical, surgical, and performance-focused
Men's Health Articles
Straight answers on men's health — written by Dr. Kashani for Long Island men.
Introducing Men's Health Long Island
Who we are, what we treat, and why Dr. Kashani built a practice dedicated to helping men reclaim confidence and quality of life.
Read Article → Erectile DysfunctionOral PDE5 Inhibitors for Erectile Dysfunction
A patient-focused guide to sildenafil, tadalafil, and newer combination approaches for men who want effective, discreet, evidence-based treatment.
Read Article → Penile InjectionsPenile Injections for Erectile Dysfunction
A practical guide to ED injection therapy, including alprostadil and Trimix, for men who want reliable results when oral medications are not enough.
Read Article →Ready to take the next step?
Restore your confidence and performance with expert, discreet care right here on Long Island.
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