Jessica A. Marinaro, M.D., is a urologist with sub-specialty expertise in male infertility and microsurgery. Dr. Marinaro graduated with distinction from the University of Virginia in Charlottesville, Virginia, and earned her medical degree from Virginia Commonwealth University in Richmond, Virginia. She completed her urologic surgery residency training at MedStar Georgetown University Hospital in Washington, D.C.,and then pursued additional fellowship training in male infertility and microsurgery at Weill Cornell Medicine in New York City. Dr. Marinaro’s research interests include microsurgical management of male infertility, sperm DNA fragmentation, and optimizing outcomes for men with severe infertility, among others. She is a member of the American Society for Reproductive Medicine (ASRM), the American Urological Association (AUA), the Society for Male Reproduction and Urology (SMRU), and the Society for the Study of Male Reproduction (SSMR). As part of SGF’s Center for Male Fertility physician team, Dr. Marinaro works with patients to confront challenging situations to achieve their family-building goals. In her spare time, she enjoys traveling and taking advantage of any opportunity to try new things. Dr. Marinaro is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. Her top areas of expertise are Sertoli Cell-Only Syndrome, Spermatogenesis Arrest, Infertility, Varicocele, and Vasectomy.

David Fenig is an Urologist in Columbia, Maryland. Dr. Fenig is rated as a Distinguished provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Testicular Failure, Hypogonadism Primary Partial Alopecia, and Ureteroscopy.

Melissa Mendez is an Urologist in Owings Mills, Maryland. Dr. Mendez is rated as an Advanced provider by MediFind in the treatment of Retrograde Ejaculation. Her top areas of expertise are Peyronie Disease, Urinary Incontinence, Retrograde Ejaculation, Urinary Tract Infection in Children, and Ureteroscopy.

Soum Lokeshwar is an Urologist in Owings Mills, Maryland. Dr. Lokeshwar is rated as an Advanced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Bladder Cancer, Retrograde Ejaculation, Prostate Cancer, Prostatectomy, and Aquablation.

David Osborn is an Urologist and an Obstetrics and Gynecologist in Bethesda, Maryland. Dr. Osborn is rated as an Advanced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Urinary Incontinence, Enlarged Prostate (BPH), Retrograde Ejaculation, Ureteroscopy, and Sacral Nerve Stimulation.

Kent Krejci is an Urologist and a Rheumatologist in Bowie, Maryland. Dr. Krejci is rated as an Advanced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Non-Muscle Invasive Bladder Cancer, Muscle Invasive Bladder Cancer, Bladder Cancer, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Krejci is currently accepting new patients.

Vikrant Uberoi is an Urologist in Baltimore, Maryland. Dr. Uberoi is rated as an Advanced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Urinary Tract Infection (UTI), Enlarged Prostate (BPH), Urinary Tract Infection in Children, Ureteroscopy, and Bladder Reconstruction. Dr. Uberoi is currently accepting new patients.

Cigdem (“Cori”) Tanrikut, MD, FACS, graduated summa cum laude from the University of Pennsylvania and earned her medical degree from the Georgetown University School of Medicine. She completed her urologic surgery residency training at Massachusetts General Hospital (MGH)/Harvard Medical School, and then continued on to Weill Cornell Medical College in New York to pursue a fellowship in male infertility and microsurgery. Upon completing her fellowship training, she became the Director of Male Reproductive Medicine at the MGH Fertility Center. While at Harvard, she was an Associate Professor in Surgery at Harvard Medical School. In 2015, she was named the Quality Chair for the MGH Department of Urology, and in 2017, she became the President of the Society for Male Reproduction and Urology. Dr. Tanrikut’s research endeavors include assessing how lifestyle and medications may impact male reproductive health, sperm banking trends, and sperm-related factors to optimize fertility treatment outcomes. Dr. Tanrikut joined SGF in 2017. Dr. Tanrikut is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. Her top areas of expertise are Infertility, Sertoli Cell-Only Syndrome, Varicocele, Vasectomy, and Penectomy.

Heather Chalfin is an Urologist in Frederick, Maryland. Dr. Chalfin is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. Her top areas of expertise are Bladder Cancer, Prostate Cancer, Urothelial Cancer, Prostatectomy, and Nephrectomy. Dr. Chalfin is currently accepting new patients.

Justin Fang is an Urologist in Bethesda, Maryland. Dr. Fang is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Enlarged Prostate (BPH), Carbuncle, Boils, Perirenal Abscess, and Ureteroscopy. Dr. Fang is currently accepting new patients.

Robert Segal is an Urologist in Bel Air, Maryland. Dr. Segal is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Peyronie Disease, Priapism, Eunuchoidism Familial Hypogonadotropic, Prostatectomy, and Ureteroscopy. Dr. Segal is currently accepting new patients.

Daoud Dajani is an Urologist in Silver Spring, Maryland. Dr. Dajani is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Ureterocele, Enlarged Prostate (BPH), Prostate Cancer, Reconstructive Urology Surgery, and Nephrectomy. Dr. Dajani is currently accepting new patients.

Salman Chohan is an Urologist in Brandywine, Maryland. Dr. Chohan is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Enlarged Prostate (BPH), Urethral Stricture, Prostate Cancer, Familial Prostate Cancer, and Ureteroscopy. Dr. Chohan is currently accepting new patients.

James Masterson is an Urologist in Hanover, Maryland. Dr. Masterson is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Testicle Lump, Scrotal Masses, Varicocele, Nephrectomy, and Vasectomy. Dr. Masterson is currently accepting new patients.

Jason Smith is an Urologist in Berlin, Maryland. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Kidney Stones, Boils, Carbuncle, Perirenal Abscess, and Ureteroscopy. Dr. Smith is currently accepting new patients.

Michael Witthaus is an Urologist in Silver Spring, Maryland. Dr. Witthaus is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Urethral Stricture, Peyronie Disease, Urinary Incontinence, Prostatectomy, and Ureteral Reconstruction. Dr. Witthaus is currently accepting new patients.

Devang Sharma is an Urologist in Germantown, Maryland. Dr. Sharma is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Isolated Hypogonadotropic Hypogonadism, Hypogonadotropic Hypogonadism, Hypogonadism, Prostatic Artery Embolization, and Ureteroscopy.

Dr. Mohamad Allaf is Professor of Urology and Oncology, as well as Director of the Department of Urology and the Brady Urological Institute and Urologist-in-Chief of the Johns Hopkins Hospital. Dr. Allaf is a world renowned surgeon-scientist having performed more than 2,000 robotic procedures and published over 250 peer reviewed research papers in the field's best journals. As one of the busiest robotic radical prostatectomy surgeons in the world, he aims to achieve the best outcomes for his patients. Having trained with Dr. Patrick Walsh, Dr. Allaf has used Dr. Walsh's method of radical prostatectomy as the basis for his own anatomic method to this complex operation. Dr. Allaf is also amongst the leaders in kidney cancer surgery, having served on the American Urological Association Guideline Committee for Kidney Cancer. He led a team who performed the rigorous analysis to help inform the most recent guidelines that was funded by the Agency for Healthcare Research and Quality (AHRQ). He is best known for his ability to save the kidney and remove the tumor in patients with kidney tumors. Dr. Allaf runs a research endeavor aiming to decrease the morbidity associated with the treatment of cancer, and he has mentored numerous leaders in academic urology. He is actively involved in fund raising for research and education, and believes in expanding our base of support in order to advance our important mission. Dr. Allaf is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Renal Cell Carcinoma (RCC), Renal Oncocytoma, Prostate Cancer, Nephrectomy, and Prostatectomy.

Philip Koi is an Urologist in Silver Spring, Maryland. Dr. Koi is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Urinary Incontinence, Enlarged Prostate (BPH), Obstructive Uropathy, Ureteroscopy, and Reconstructive Urology Surgery. Dr. Koi is currently accepting new patients.

Andrew Harbin is an Urologist in Westminster, Maryland. Dr. Harbin has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Retrograde Ejaculation. His top areas of expertise are Enlarged Prostate (BPH), UPJ Obstruction, Obstructive Uropathy, Prostatectomy, and Nephrectomy. Dr. Harbin is currently accepting new patients.