Jason J. McAllaster, DO | Springfield Clinic Providers
General Surgery • Effingham, IL • Since 1939
About
Jason J. McAllaster, DO is a provider affiliated with Springfield Clinic, part of the clinic’s network of physicians. He practices within the Effingham area as part of Springfield Clinic’s multi-specialty care offerings. The clinic operates 5 offices, including locations in Springfield, IL, and provides comprehensive primary and specialty care across more than 80 medical disciplines. For appointment availability or further details about Dr. McAllaster’s specialties, contact Springfield Clinic's main numbers or visit the Springfield Clinic website.
Clinic Type
General Surgery
Address
300 North Maple Street, Effingham, IL 62401-2003
Phone
(217) 342-4151
—
Opening Hours
Open Now • Closes at 5:00 PM
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- WebMD: 4.5/5 (12)
- U.S. News & World Report: 5/5 (243)
- Vitals: 4.4/5 (Not explicitly stated)
Patients praise
- High patient satisfaction rankings nationally
- Clear explanations of conditions and treatments
- Thorough examinations
- Good bedside manner
Common complaints
- Reports of significant wait times and lack of communication before surgery
"Clearly Explains Performs Thorough Exams Great Bedside Manner Patient."
— U.S. News & World Report"TERRIBLE. I was to be 2nd surgery patient. Left me laying on OR prep bed for over 3 hours. He NEVER came past curtain to see me."
— HealthgradesSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- Dr. Philip J. Abraham, MD - Pulmonologist in Springfield, IL — May 14, 2026
- HSHS Medical Group Dr. Eduardo Vaca, General Surgeon, to Effingham – Effingham County Chamber — Nov 17, 2025
- Alissa B. Howard - Nurse Practitioner in Springfield, IL — May 14, 2026
- Springfield Clinic (alumni) - Springfield Business Journal — Mar 25, 2026
- Dr. Jeave Reserva, MD – Dermatologist for Acne in Springfield, IL — Apr 10, 2026
Information sourced from the clinic's website as of July 11, 2026.
More general surgery clinics in Effingham
Summary: SBL Evergreen Clinic refers to the Effingham-area surgical and outpatient services affiliated with Sarah Bush Lincoln (SBL). The Sarah Bush Lincoln health system operates a Mattoon-based hospital (150 beds) and SBL Fayette County Hospital in Vandalia (25 beds), plus a network of over 57 clinics across a 10-county region, stand-alone surgery centers in Mattoon and Effingham, a regional cancer center, and a hospice house. The system emphasizes local decision-making to stay agile in changing markets. In 2024, SBL expanded its Effingham footprint by acquiring the Effingham Ambulatory Surgery Center. The Evergreen Clinic in Effingham is part of this broader Effingham presence, with continued provider additions (recent example: APRN Jody Bierman joining SBL Urology in Effingham). If you’re seeking care at SBL Evergreen Clinic, expect to find Effingham-area surgical and urology-focused services within the SBL network, supported by a multi-hospital system centered in downstate Illinois.
Comparing your options?
See other general surgery clinics in Effingham, or search the full directory by insurance, ratings, and more.