Overview
Osezua Olear is a Nephrologist practicing medicine in Oak Lawn, Illinois.
Dr. Olear is highly rated in 1 condition, according to our data. His clinical expertise encompasses Acute Kidney Failure, Chronic Kidney Disease, End-Stage Renal Disease (ESRD), and Necrosis.
Dr. Olear is board certified in American Board Of Internal Medicine.
Residency
Specialties
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Board Certifications
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- HMO
- INSURANCE PLAN
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- MEDICARE MAPD
- OTHER MEDICARE
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- MEDICARE MAPD
- MEDICARE SNP
Locations
4457 Southwest Hwy, Oak Lawn, IL 60453
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Endeavor Health Medical Group
Stuart Sprague, DO, a nephrologist at Endeavor Health, brings decades of clinical experience and research to the care of patients with kidney disease. His work spans rare diseases, mineral metabolism and complex diagnostic challenges. Dr. Sprague is known for a patient-centered approach, especially for those who don’t fit typical treatment algorithms, and he continues to explore innovations in dialysis and artificial kidney development. Dr. Sprague is highly rated in 36 conditions, according to our data. His clinical expertise encompasses Chronic Kidney Disease, Hypercalcemia, Milk-Alkali Syndrome, Parathyroidectomy, and Kidney Transplant. Dr. Sprague is board certified in American Board Of Internal Medicine.
Frequently Asked Questions about Dr. Osezua J. Olear
How do I make an appointment with Dr. Osezua J. Olear?
You can book an appointment with Dr. Osezua J. Olear by calling their office at 708-598-2448. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Osezua J. Olear a top-rated expert for Acute Kidney Failure?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Osezua J. Olear is classified as an Advanced expert for Acute Kidney Failure, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Osezua J. Olear specialize in?
While Dr. Osezua J. Olear is a Nephrology, they have specific expertise in Acute Kidney Failure, Chronic Kidney Disease, and End-Stage Renal Disease (ESRD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Nephrology.
Does Dr. Osezua J. Olear accept my insurance?
Dr. Osezua J. Olear accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 708-598-2448 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Acute Kidney FailureDr. Olear isAdvanced. Learn about Acute Kidney Failure.
- Experienced
- Childhood Hypophosphatasia (HPP)Dr. Olear isExperienced. Learn about Childhood Hypophosphatasia (HPP).
- Chronic Kidney DiseaseDr. Olear isExperienced. Learn about Chronic Kidney Disease.
- DehydrationDr. Olear isExperienced. Learn about Dehydration.
- End-Stage Renal Disease (ESRD)Dr. Olear isExperienced. Learn about End-Stage Renal Disease (ESRD).
- Gitelman SyndromeDr. Olear isExperienced. Learn about Gitelman Syndrome.
- High Potassium LevelDr. Olear isExperienced. Learn about High Potassium Level.

