In This Section      
 

Kristen Koller, CRNP

Valerie Owen
Primary location: Sibley Memorial Hospital 
 

Phone number: 202-660-5555

Title: Certified Registered Nurse Practitioner

Specialties: 

  • Advanced Therapeutic Endoscopy
  • Bariatric Endoscopy
  • Pancreaticobiliary Disease 

Education and training  

  • Bachelor's degree in Biochemistry, Villanova University 
  • Master's degree in Nursing, Vanderbilt University