Overview
Douglas Marshall is a primary care provider, practicing in Internal Medicine in Peoria, Illinois. Dr. Marshall is highly rated in 12 conditions, according to our data. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Malaria, and Ureteroscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- 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
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- 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
- MEDICARE PDP
- 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
Locations
5401 N Knoxville Ave, Peoria, IL 61614
1909 N Morton Ave, Morton, IL 61550
2076 N Main St, Canton, IL 61520
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John Shallat is a primary care provider, practicing in Internal Medicine in Peoria, Illinois. Dr. Shallat is highly rated in 12 conditions, according to our data. His top areas of expertise are Sitosterolemia, Hypothyroidism, High Cholesterol, and Heart Failure with Preserved Ejection Fraction (HFpEF). Dr. Shallat is currently accepting new patients.
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
- CirrhosisDr. Marshall isAdvanced. Learn about Cirrhosis.
- Familial Combined HyperlipidemiaDr. Marshall isAdvanced. Learn about Familial Combined Hyperlipidemia.
- Familial HypertensionDr. Marshall isAdvanced. Learn about Familial Hypertension.
- Folate DeficiencyDr. Marshall isAdvanced. Learn about Folate Deficiency.
- Glucocorticoid-Remediable Aldosteronism
- High CholesterolDr. Marshall isAdvanced. Learn about High Cholesterol.
- Experienced
- Acute CystitisDr. Marshall isExperienced. Learn about Acute Cystitis.
- Acute Kidney FailureDr. Marshall isExperienced. Learn about Acute Kidney Failure.
- Acute Mountain SicknessDr. Marshall isExperienced. Learn about Acute Mountain Sickness.
- AnemiaDr. Marshall isExperienced. Learn about Anemia.
- Asymptomatic BacteriuriaDr. Marshall isExperienced. Learn about Asymptomatic Bacteriuria.
- Atypical PneumoniaDr. Marshall isExperienced. Learn about Atypical Pneumonia.