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Dr. Siam Oottamasathien, MD
Urology, Pediatric Urology
Urology
- Name
- Dr. Siam Oottamasathien, MD
- Specialty
- Urology, Pediatric Urology
- Location
- Boston, MA
Data source: NPPES NPI Registry · Google synced 5/9/2026
About Dr. Oottamasathien
Dr. Siam Oottamasathien, MD is a board-certified urologist practicing in Boston, Massachusetts, with specialized training in pediatric urology. He brings focused expertise to the evaluation and treatment of urological conditions affecting children, from infants through adolescents. His practice addresses a wide range of congenital and acquired urinary tract disorders, offering families in the Boston area access to subspecialty pediatric urological care.
Patients see Dr. Siam Oottamasathien for a range of urological concerns. Common conditions include Hydronephrosis, Vesicoureteral Reflux, Urinary Tract Infections in Children, Undescended Testicles (Cryptorchidism), Hypospadias, Bedwetting (Nocturnal Enuresis), Voiding Dysfunction, Ureteropelvic Junction Obstruction, Posterior Urethral Valves, Kidney Stones in Children, Bladder Exstrophy, and Pediatric Kidney Tumors. Many arrive after an initial workup from their primary care doctor, though self-referrals are also welcome.
Services at this practice include Pyeloplasty, Ureteral Reimplantation, Orchiopexy, Hypospadias Repair, Cystoscopy, Circumcision, Endoscopic Injection for Reflux, Laparoscopic Pediatric Urological Surgery, Bladder Reconstruction, and Ureteroscopy. Dr. Siam Oottamasathien reviews all available options with patients before any procedure is scheduled. The aim is to ensure each person understands their diagnosis and the reasoning behind recommended treatment.
Urology Services in Boston, MA
For patients in Boston, MA seeking urological care, a consultation with Dr. Siam Oottamasathien is the starting point. The practice serves patients from across the Boston area. Office contact details are listed on this page.
Specialty Overview
Dr. Oottamasathien specializes in pediatric urology, focusing on the diagnosis and surgical management of urological conditions in children. His scope of care includes congenital anomalies, voiding dysfunction, and urinary tract reconstruction. Families across the Boston region seek his expertise for complex and routine pediatric urological concerns alike.
Conditions Treated
- ✓ Hydronephrosis
- ✓ Vesicoureteral Reflux
- ✓ Urinary Tract Infections in Children
- ✓ Undescended Testicles (Cryptorchidism)
- ✓ Hypospadias
- ✓ Bedwetting (Nocturnal Enuresis)
- ✓ Voiding Dysfunction
- ✓ Ureteropelvic Junction Obstruction
- ✓ Posterior Urethral Valves
- ✓ Kidney Stones in Children
- ✓ Bladder Exstrophy
- ✓ Pediatric Kidney Tumors
Procedures
- ✓ Pyeloplasty
- ✓ Ureteral Reimplantation
- ✓ Orchiopexy
- ✓ Hypospadias Repair
- ✓ Cystoscopy
- ✓ Circumcision
- ✓ Endoscopic Injection for Reflux
- ✓ Laparoscopic Pediatric Urological Surgery
- ✓ Bladder Reconstruction
- ✓ Ureteroscopy
Frequently Asked Questions
What age range of patients does Dr. Oottamasathien treat?
Dr. Oottamasathien focuses on pediatric urology, meaning he cares for patients from newborns through adolescents. Parents should contact his office directly to confirm whether their child's age and condition fall within his current practice scope.
What are common reasons parents bring their child to a pediatric urologist in Boston?
Common reasons include recurrent urinary tract infections, bedwetting that persists beyond typical ages, undescended testicles, hydronephrosis detected on prenatal ultrasound, and hypospadias. A referral from a pediatrician is often the first step, though some families self-refer after receiving a diagnosis.
Does Dr. Oottamasathien perform minimally invasive or laparoscopic surgery in children?
Pediatric urologists trained at major academic centers routinely perform minimally invasive procedures when appropriate for the child's anatomy and condition. Discussing the specific surgical approach for your child's diagnosis directly with Dr. Oottamasathien's office will give you the most accurate information.
How do I get a referral to see Dr. Oottamasathien?
Most families obtain a referral through their child's pediatrician or primary care provider. Depending on your insurance plan, a formal referral may be required before the first appointment. Contacting his office ahead of time can help clarify any authorization requirements.
What should I bring to my child's first appointment with Dr. Oottamasathien?
Bring any prior imaging studies such as ultrasounds or voiding cystourethrograms, lab results, referral documentation, and a list of your child's current medications. A summary of your child's urological history and any previous treatment attempts will help make the first visit as productive as possible.
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