Overview
John Rinker is a primary care provider, practicing in Internal Medicine in Pontiac, Illinois. Dr. Rinker is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Maturity Onset Diabetes of the Young, High Cholesterol, Familial Hypertension, and Hypertension. Dr. Rinker is currently accepting new patients.
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
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER MEDICARE
- 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
- OTHER COMMERCIAL
- 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
2500 W Reynolds St, 207 Osf Healthcare Medical, Pontiac, IL 61764
Ashraf Iskander is a primary care provider, practicing in Internal Medicine in Plainfield, Illinois. Dr. Iskander has been practicing medicine for over 43 years and is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Cellulitis, Necrosis, and Homozygous Familial Hypercholesterolemia (HoFH). Dr. Iskander is currently accepting new patients.
Caroline Halperin is a primary care provider, practicing in Internal Medicine in Normal, Illinois. Dr. Halperin is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Peptic Ulcer, Stasis Dermatitis and Ulcers, Cellulitis, and Venous Insufficiency.
Marlito Favila is a primary care provider, practicing in Internal Medicine in Normal, Illinois. Dr. Favila is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Peptic Ulcer, Necrosis, Stasis Dermatitis and Ulcers, and Venous Insufficiency.
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
- Familial HypertensionDr. Rinker isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Rinker isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Rinker isAdvanced. Learn about Hypertension.
- Maturity Onset Diabetes of the Young
- SitosterolemiaDr. Rinker isAdvanced. Learn about Sitosterolemia.
- Experienced
- Acute CystitisDr. Rinker isExperienced. Learn about Acute Cystitis.
- Acute Mountain SicknessDr. Rinker isExperienced. Learn about Acute Mountain Sickness.
- Alzheimer's DiseaseDr. Rinker isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Rinker isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Rinker isExperienced. Learn about Angiodysplasia of the Colon.
- AtherosclerosisDr. Rinker isExperienced. Learn about Atherosclerosis.