This is a sources sought notice for market research purposes only, not a solicitation for quotes or proposals. The VA seeks information from Service-Disabled Veteran Owned Small Businesses regarding their capability to provide on-call Infectious Disease Physician Services in Wichita, Kansas. The anticipated contract is firm, fixed-price, with a base year and four one-year option periods, under NAICS code 561320. Services require 24/7/365 on-call coverage with a 15-minute telephone response and 60-minute on-site response at the Wichita VA Medical Center. Responses are due by 4:00 PM CST on June 22, 2026, with a program start date of January 1, 2027.