Dr. Ritchey is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
1920 E Cambridge Ave Ste 302
Phoenix, AZ 85006Phone+1 602-933-5200Fax+1 602-933-4272
Education & Training
San Antonio Uniformed Services Health Education ConsortiumResidency, Urology, 1980 - 1984- San Antonio Uniformed Services Health Education ConsortiumInternship, Transitional Year, 1979 - 1980
LSU School of Medicine in ShreveportClass of 1979
Certifications & Licensure
AZ State Medical License 2005 - 2025
TX State Medical License 1988 - 2009
MI State Medical License 1990 - 1994
LA State Medical License 1979 - 1987
MN State Medical License 1986 - 1987
Awards, Honors, & Recognition
- Top Doctors:Arizona State Castle Connolly, 2013
- Fellow (FACS) American College of Surgeons
- Fellow (FAAP) American Academy of Pediatrics
Publications & Presentations
PubMed
- 7 citationsOutcomes based on histopathologic response to preoperative chemotherapy in children with bilateral Wilms tumor: A prospective study (COG AREN0534).Murali M Chintagumpala, Elizabeth J Perlman, Brett Tornwall, Yueh-Yun Chi, Yeonil Kim
Cancer. 2022-07-01 - 27 citationsImpact of cyclophosphamide and etoposide on outcome of clear cell sarcoma of the kidney treated on the National Wilms Tumor Study-5 (NWTS-5).Nita L. Seibel, Yueh-Yun Chi, Elizabeth J. Perlman, Jing Tian, Junfeng Sun
Pediatric Blood & Cancer. 2019-01-01 - 74 citationsResults of the First Prospective Multi-institutional Treatment Study in Children With Bilateral Wilms Tumor (AREN0534): A Report From the Children's Oncology Group.Peter F. Ehrlich, Yuen Y. Chi, Murali Chintagumpala, Fred A. Hoffer, Elizabeth J. Perlman
Annals of Surgery. 2017-09-01
Press Mentions
Phoenix Children's Ranked in All 10 Specialties by U.S. News & World Report's "Best Children's Hospitals"June 15th, 2021- Phoenix Children’s Named ‘Best Children’s Hospital’ in All 10 Ranked SpecialtiesJune 16th, 2020
- Phoenix Children's Hospital to Clarify That Visitors Must Wear MasksJune 13th, 2020
- Join now to see all
Professional Memberships
- Fellow
- Member
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
