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 experience in orthopedic care, Dr. Hillard-Sembell brings extensive knowledge to treating musculoskeletal conditions and sports-related injuries. She is fluent in both English and Spanish.

Dr. Hillard-Sembell practices at multiple locations throughout central Illinois, including Springfield and Hillsboro, and maintains an affiliation with Taylorville Memorial Hospital. Her expertise includes treating joint pain, knee discomfort, and knee arthritis. She performs diagnostic imaging such as extremity X-rays and therapeutic procedures like bursa aspiration to relieve joint inflammation. Patients consistently rate her care highly, giving her an average rating of 4.0 out of 5 stars.

Overview based on verified provider data

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
  • 1 hospital affiliation
  • 7 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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, MDDr. Hannah Schaber GutzwillerDr. James Samuel LieberDr. Kathleen Alexandra Kay
Orthopedic SurgeryOrthopedic SurgeryOrthopedic SurgeryOrthopedic Surgery
Accepts New Patients Accepts New Patients
40 Years of Experience 5 Years of Experience 7 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Springfield , ILSpringfield , ILSpringfield , ILSeattle , WA
Med School: Southern Illinois University School Of Medicine Med School: Southern Illinois University School Of Medicine Med School: University Of Illinois At Chicago College 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

Dr. Diane Hillard-Sembell holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Residency

Completed their residency at Southern Illinois University School Of Medicine.

Medical School

Graduated from Southern Illinois University School Of Medicine in 1986.

NPI Number

Dr. Hillard-Sembell's NPI number is 1972600294.

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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.
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.
What languages does Dr. Diane Hillard-Sembell speak?
Dr. Diane Hillard-Sembell speaks English and Spanish.
How can I make an appointment with Dr. Diane Hillard-Sembell?
You can find contact information for Dr. Diane Hillard-Sembell here on Vitals.
Which hospitals is Dr. Diane Hillard-Sembell affiliated with?
Dr. Diane Hillard-Sembell is affiliated with Taylorville Memorial Hospital.

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