Summary

Dr. Diane Hillard-Sembell is an orthopedic surgeon who specializes in surgery and sports medicine. She earned her medical degree from Southern Illinois University School of Medicine, where she also completed her residency training. With four decades of practice experience, Dr. Hillard-Sembell brings extensive knowledge to treating musculoskeletal conditions. She is fluent in both English and Spanish.

Dr. Hillard-Sembell practices at multiple locations throughout central Illinois, including Springfield and Taylorville. She is affiliated with Taylorville Memorial Hospital and serves patients in Springfield, Taylorville, and Hillsboro. Her expertise focuses on treating joint pain, knee problems, and arthritis. She incorporates physical therapy and strength training into patient care plans and performs extremity X-rays for diagnostic purposes. Patients have given her an average rating of 4.0.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4
  • 40 years of experience
  • 30 insurance plans accepted
  • speaks English, Spanish
  • Southern Illinois University School Of Medicine
  • 8 written reviews
  • 3 specialties
  • 14 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 7 office locations
  • Female

Office Locations

Dr. Diane Hillard-Sembell has 7 locations

Springfield Clinic Critical Care

1025 S 6th StSpringfield, IL 62703
Mon6:00 am - 5:00 pm
Tue6:00 am - 5:00 pm
Wed6:00 am - 5:00 pm
Thu6:00 am - 5:00 pm
Fri6:00 am - 5:00 pm
SatClosed
SunClosed

Taylorville Memorial Hospital

201 E Pleasant StTaylorville, IL 62568
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

Hillsboro Specialty Clinic

1204 E Tremont StHillsboro, IL 62049
Mon7:30 am - 4:00 pm
Tue7:30 am - 4:00 pm
Wed7:30 am - 4:00 pm
Thu7:30 am - 4:00 pm
Fri7:30 am - 4:00 pm
SatClosed
SunClosed

Springfield Clinic 1st - 800 Building

800 N 1st St Fl 1Springfield, IL 62702

Hillsboro Health

1200 E Tremont StHillsboro, IL 62049

Saint Johns Hospital

800 E Carpenter StSpringfield, IL 62769

Memorial Medical Center

701 N 1st StSpringfield, IL 62781

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Dr. Diane Hillard-Sembell, MD
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Dr. Diane Hillard-Sembell, MDDr. John P Sutyak, MDDr. Joseph Leroy Williams, MDDr. Max Dee Hammer, MD
Orthopedic SurgerySurgeryOrthopedic SurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
4.3 
3.8 
40 Years of Experience 43 Years of Experience 26 Years of Experience 50 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks Spanish, English Speaks English
Springfield , ILSpringfield , ILReno , NVSpringfield , IL
Med School: Southern Illinois University School Of Medicine Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: University Of Nevada School Of Medicine Med School: Southern Illinois University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Diane Hillard-Sembell

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare
  • Aetna - PPO
  • Aetna Better Health - Medicaid (Managed)
  • Ambetter - Medicaid (Managed)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of South Carolina
  • CareSource
  • Cigna
  • GEHA
  • Health Alliance
  • Healthlink
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Optum Health
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Diane Hillard-Sembell has the following 3 specialties

Specialty Expertise

Dr. Diane Hillard-Sembell has the following 14 areas of expertise

  • Arthroscopy
  • Bone Fracture
  • Carpal Tunnel Syndrome
  • Herniated Disc
  • Joint Pain/Swelling
  • Joint Replacement
  • Knee Osteoarthritis
  • Knee Surgery
  • Laminectomy
  • Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Scoliosis
  • Sports Medicine
  • Surgery

Certifications, License, & Education

40 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Southern Illinois University School Of Medicine

Medical School

Southern Illinois University School Of MedicineGraduated in 1986

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Frequently Asked Questions

Where is Dr. Diane Hillard-Sembell's office located?
Dr. Diane Hillard-Sembell's office is located at 1025 S 6th St, Springfield, IL, 62703.
What languages does Dr. Diane Hillard-Sembell speak?
Dr. Diane Hillard-Sembell speaks English and Spanish.
Does Dr. Diane Hillard-Sembell accept my insurance?
You can see the insurance plans that Dr. Diane Hillard-Sembell accepts on their Vitals profile.
Is Dr. Diane Hillard-Sembell accepting new patients?
Dr. Diane Hillard-Sembell is accepting new patients on Vitals. View Dr. Diane Hillard-Sembell's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Diane Hillard-Sembell?
You can find contact information for Dr. Diane Hillard-Sembell here on Vitals.

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