How to use the directory
- Select either the “U.S. Search” or “International Search” tab to view a map with the locations of all doctors in the database
- Filter the list of physicians by specialty and/or location by using the drop-down boxes and clicking “search”, or enter the name of a specific doctor, city or institution in the “keyword search” box
- View the details and contact information for individual physicians by clicking a map pin, or scrolling through the provider list displayed underneath the map.
Note: If you’d like to update or add an entry to our database, please click here.
Susanna Ulahannan MD
Assistant Professor, Section of Hematology/Oncology; Associate Director, Oklahoma TSET Phase I Program
Oklahoma University Medicine, Stephenson Cancer Center
800 NE 10th Street
Oklahoma City, Oklahoma 73104
Specializes in treatment of Gastrointestinal Cancers and Phase I Clinical Trials.