Skip to content

Updates

MyChart
Find a provider
Find a location
Refer a patient
Price transparency
Donate
I want to

- Services
  
  All programs & services
  
  Global Health
  
  International Services
  
  Duncan NRI
- Patients and Families
  
  Parking and Directions
  
  Visitor information
  
  Amenities and Accomodations
  
  Patients & family resources
- Health Professionals
  
  All programs and services
  
  Provider resources
  
  Medical staff credentialing
  
  Careers
- Education and Training
  
  Fellowships & residencies
  
  Continuing medical information courses
  
  Conferences
  
  Nursing professionals
- Duncan NRI
  
  About us
  
  Faculty
  
  Research
  
  Core labs
  
  Innovation
  
  News
  
  Recent Discoveries
  
  Support the NRI
- Texas Children's Research Institute
  
  Who we are
  
  Our research
  
  Precision medicine
  
  Resources for researchers
International
Find what you need at Texas Children's

Search our network
Frequently Searched
- Do you accept my insurance?
- What is the phone number to contact hospital?

MyChart
Find a provider
Find a location
Refer a patient
Price transparency
Donate
I want to

/
Departments /
Colorectal and Pelvic Health Program /
Our Houston Team /
... /

Colorectal and Pelvic Health Program
Our Houston Team

Colorectal and Pelvic Health Program

Colorectal and Pelvic Health Program
Our Team
Our Houston Team
Our Austin Team
Locations
Programs and Services
Conditions We Treat
Patient Resources
FAQs
Refer a Patient

General Surgery

Timothy C. Lee, MD

Patrick T. Delaplain, MD

Rohini Khatri Olson, MD, FACS

Felicia R. Denner, MSN, APRN, FNP-C

Veronica Victorian, DMSc, PA-C

Urology

Paul F. Austin, MD, FAAP

Niccolo Passoni, MD

Edwin Welsh, PA-C

Pediatric and Adolescent Gynecology

Ana Luisa Cisneros-Camacho, MD

Jennifer E. Dietrich, MSc, MD, FACOG

Olivia Winfrey, MD, MPH

Gastroenterology

Ricardo A. Arbizu, MD, MS

Keshawadhana Balakrishnan, MD

Eric H. Chiou, MD

Psychology

Danita Czyzewski, PhD

Chelsea Tobin, PhD

Pelvic Floor Physical Therapy

Kati-Lyn Tierney, PT, DPT, PCS

Clinical Nurse Coordinator

Gia G. Frazier, RN

Related Departments

Gastroenterology, Hepatology and Nutrition
Pediatric and Adolescent Gynecology
Pediatric Surgery
Physical and Occupational Therapy
Psychology
Urology

Take the next step

Pay a bill
Find location & directions
Find a provider
Find urgent care near me
Request medical records
Prepare for my visit
Get financial assistance
Price transparency

Learn more

In the know
About us
Global Health
International patients
Visitor Guidelines
Vaccine Resources
Caught You Caring!

For professionals

Careers
Refer a patient
Nursing
Fellowships & Residencies

Support Texas Children's

Get involved, fundraise, volunteer or donate

Learn more

Appointments

Schedule with MyChart
832-824-9322

Contact Texas Children's

6621 Fannin Street Houston, TX 77030
832-824-1000

Texas Children's

Privacy practices
Terms of use
Notice of Non-Discrimination
Financial conflicts of interest in research
Donor Privacy Policy

A single copy of these materials may be reprinted for noncommercial personal use only. “Texas Children’s,” “Texas Children’s Hospital,” “texaschildrens.org,” and the Texas Children’s logomark are trademarks of Texas Children’s Hospital.

© 2026 Texas Children’s