Overview
Mark Sigman is a Urologist in Providence, Rhode Island. Dr. Sigman is highly rated in 9 conditions, according to our data. His top areas of expertise are Retrograde Ejaculation, Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, Vasectomy, and Hormone Replacement Therapy (HRT).
His clinical research consists of co-authoring 67 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
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Accepted insurance can change. Please verify directly with the provider.
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Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Brown Urology, Inc.
Gyan Pareek is a Urologist in Providence, Rhode Island. Dr. Pareek is highly rated in 25 conditions, according to our data. His top areas of expertise are Kidney Stones, Prostate Cancer, Boils, Lithotripsy, and Ureteroscopy.
Brigham And Women's Faulkner Hospital, Department Of Urology
Dr. Mark A. Preston is a urologic surgeon at Brigham and Women’s Hospital and Associate Professor of Surgery at Harvard Medical School. Dr. Preston received his Medical Degree from the University of Ottawa in Canada, where he also completed his residency training in Urology. He completed a three-year accredited fellowship in Urologic Oncology at Massachusetts General Hospital including a Masters of Public Health from the Harvard School of Public Health with a concentration in clinical effectiveness. He is board certified in Urology.Dr. Preston’s clinical interests include urologic oncology (bladder, kidney, prostate and testicular cancer) and minimally invasive surgery. Dr. Preston’s research focuses on the epidemiology of prostate and kidney cancer risk with an emphasis on predictive biomarkers and pharmacoepidemiology. Dr. Preston is highly rated in 19 conditions, according to our data. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Prostate Cancer, Cystectomy, and Prostatectomy.
Brigham And Women's Faulkner Hospital, Department Of Urology
Dr. Mossanen is a graduate of the University of California, Los Angeles (UCLA) in Los Angeles, CA and received his medical degree from the David Geffen School of Medicine at UCLA. He also holds a Master of Public Health from the Harvard T.H. Chan School of Public Health in Boston, MA. Dr. Mossanen completed a residency in Urology from the University of Washington in Seattle, WA followed by a fellowship in Urologic Oncology in the Combined Harvard Urologic Oncology Fellowship at Massachusetts General Hospital and Brigham and Women’s Hospital. Dr. Mossanen has been board certified by the American Board of Urology since 2020.His research and clinical interests include: bladder cancer, kidney cancer, kidney masses/cysts, laparoscopic surgery, penile cancer, prostate cancer, robotic surgery, testicular cancer. Dr. Mossanen is highly rated in 18 conditions, according to our data. His top areas of expertise are Bladder Cancer, Muscle Invasive Bladder Cancer, Penile Cancer, Cystectomy, and Nephrectomy.
Frequently Asked Questions about Dr. Mark Sigman
How do I make an appointment with Dr. Mark Sigman?
You can book an appointment with Dr. Mark Sigman by calling their office at 401-421-0710. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Mark Sigman a top-rated expert for Retrograde Ejaculation?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Mark Sigman is classified as an Distinguished expert for Retrograde Ejaculation, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Mark Sigman specialize in?
While Dr. Mark Sigman is a Urology, they have specific expertise in Retrograde Ejaculation, Male Pseudohermaphroditism with Gynecomastia, and Eunuchoidism Familial Hypogonadotropic. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Urology.
Does Dr. Mark Sigman participate in research or clinical trials?
Yes. Dr. Mark Sigman has published 67 articles and abstracts on conditions like Retrograde Ejaculation. You can view a list of Dr. Mark Sigman's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Mark Sigman accept my insurance?
Dr. Mark Sigman accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 401-421-0710 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Retrograde EjaculationDr. Sigman isDistinguished. Learn about Retrograde Ejaculation.
- Advanced
- Eunuchoidism Familial Hypogonadotropic
- Hypogonadism Primary Partial Alopecia
- InfertilityDr. Sigman isAdvanced. Learn about Infertility.
- Male Pseudohermaphroditism with Gynecomastia
- Sertoli Cell-Only SyndromeDr. Sigman isAdvanced. Learn about Sertoli Cell-Only Syndrome.
- Testicular FailureDr. Sigman isAdvanced. Learn about Testicular Failure.
- Experienced
- BalanitisDr. Sigman isExperienced. Learn about Balanitis.
- Delayed EjaculationDr. Sigman isExperienced. Learn about Delayed Ejaculation.
- Enlarged Prostate (BPH)Dr. Sigman isExperienced. Learn about Enlarged Prostate (BPH).
- Erectile Dysfunction (ED)Dr. Sigman isExperienced. Learn about Erectile Dysfunction (ED).
- Hormone Replacement Therapy (HRT)Dr. Sigman isExperienced. Learn about Hormone Replacement Therapy (HRT).
- HydroceleDr. Sigman isExperienced. Learn about Hydrocele.

