
Northern Nevada Women’s Health is now closed.
Please read below for more information.
Custodian of Records
Notice effective and posted: March 1, 2026
Northern Nevada Women’s Health is permanently closed to patient care.
Request Your Medical Records
All medical records requests are handled by our custodian of records:

Desert River Solutions
https://desertriversolutions.com/
480-577-3150
Please contact Desert River Solutions directly to submit a records request, inquire about release authorization forms, or ask about processing timelines and fees.
Please note: Dr. Dennis, MD serves as the custodian of Medical Records for the following physicians:
- Lester Ho, MD
- Karen Rae Abbott, MD
- Richard W. Rafael, MD
These Medical records are now securely maintained and processed by Desert River Solutions.
Continue Care with Your Provider
Dr. Martin E. Dennis, MD and Charlene Knedgen are now accepting patients at:
Renown Women’s Health
775-982-5640
Billing Inquiries
For questions related to outstanding balances or prior billing, please contact:
800-207-9135