Our team of urologists, surgeons, oncologists, and radiologists is here to serve you with comprehensive care and treatment plans that take into account all aspects of your life. We treat cancers of the urinary tract, as well as the genitals, prostate, and adrenal gland.



  ### Genitourinary Cancer Program

- [Contact Us](#contact-us)
- [Conditions We Treat](#conditions-we-treat)
- [Our Team](#our-team)
 
   ## Contact Us

 [ 830 Harrison Ave., Boston, MA 02118   
3rd Floor   
BMC, Moakley Building ](https://www.google.com/maps/dir/830+Harrison+Avenue,+Boston,+MA+02118) 

 [617.638.6428](tel:617.638.6428) 

Monday-Friday 8:00 AM - 5:00 PM

 

 

 [    ![](https://assets.bmc.org/transform/5c43790c-e43c-434b-b828-604e66749757/DSALAFIA_A82X2811?io=transform:fill,width:300,height:200&format=jpg)  

 ](/content/moakley-building) 

 



 

  ## Conditions We Treat

- [Adrenal Cancer](/patient-care/conditions-we-treat/db/adrenal-cancer)
- [Bladder Cancer](/patient-care/conditions-we-treat/db/bladder-cancer)
- [Germ Cell Tumor](/patient-care/conditions-we-treat/db/germ-cell-tumor)
- [Prostate Cancer](/patient-care/conditions-we-treat/db/prostate-cancer)
- [Testicular Cancer](/patient-care/conditions-we-treat/db/testicular-cancer)
- [Urothelial Cancer](/patient-care/conditions-we-treat/db/urothelial-cancer)
 
 

 



  ## Our Team

### Medical Oncology Team

 

 ###  [Gretchen A. Gignac, MD](https://www.bmc.org/about-us/directory/doctor/gretchen-gignac-md) 

 Interim Chief, Hematology & Medical Oncology 


 

    ![](https://assets.bmc.org/transform/50b20989-c11f-471d-8897-72d638bd6d13/Gretchen-Gignac-Headshot?io=transform:fill,width:333,height:500&format=jpg)   

Tashia Brooks, NP



 

 

 

 



### Urologic Surgery Team

 

 ###  [Mark H. Katz, MD](https://www.bmc.org/about-us/directory/doctor/mark-h-katz-md) 

 Urologist 


 

    ![](https://assets.bmc.org/transform/a98f3194-7750-45d7-a707-f3c2534e2c61/Mark-Katz-MD_web?io=transform:fill,width:333,height:500&format=jpg)   ###  [David S. Wang, MD](https://www.bmc.org/about-us/directory/doctor/david-s-wang-md) 

 Urologist 


 

    ![](https://assets.bmc.org/transform/f7e91e7f-c8af-45dc-9b10-d751822cb3ce/David-Wang_31_2x3?io=transform:fill,width:333,height:500&format=jpg)   

 

 

 



### Radiation Oncology Team

 

 ###  [Ariel E. Hirsch, MD](https://www.bmc.org/about-us/directory/doctor/ariel-e-hirsch-md) 

 Radiation Oncologist 


 

    ![](https://assets.bmc.org/transform/2dc94969-38d3-4b5e-8bef-109ef08d148c/Ariel-Hirsch-jpg?io=transform:fill,width:333,height:500&format=jpg)