Overview
John Deforest is a primary care provider, practicing in Family Medicine in Beecher, Illinois.
Dr. Deforest is highly rated in 8 conditions, according to our data. His clinical expertise encompasses Atherosclerosis, Coronary Heart Disease, Maturity Onset Diabetes of the Young, Gastrostomy, and Ureteroscopy.
Dr. Deforest is currently accepting new patients.
Specialties
Licenses
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
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- HMO
- HMO
- INSURANCE PLAN
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE PART D
- OTHER COMMERCIAL
- 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
715 S Dixie Hwy, Beecher, IL 60401
GI Partners Of Illinois, LLC
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Frequently Asked Questions about Dr. John R. Deforest
How do I make an appointment with Dr. John R. Deforest?
You can book an appointment with Dr. John R. Deforest by calling their office at 708-946-9330. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John R. Deforest a top-rated expert for Atherosclerosis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John R. Deforest is classified as an Advanced expert for Atherosclerosis, 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. John R. Deforest specialize in?
While Dr. John R. Deforest is a Family Medicine, they have specific expertise in Atherosclerosis, Coronary Heart Disease, and Maturity Onset Diabetes of the Young. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Family Medicine.
Does Dr. John R. Deforest accept my insurance?
Dr. John R. Deforest accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 708-946-9330 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
- AtherosclerosisDr. Deforest isAdvanced. Learn about Atherosclerosis.
- Coronary Heart DiseaseDr. Deforest isAdvanced. Learn about Coronary Heart Disease.
- Familial HypertensionDr. Deforest isAdvanced. Learn about Familial Hypertension.
- Glucocorticoid-Remediable Aldosteronism
- HypertensionDr. Deforest isAdvanced. Learn about Hypertension.
- Maturity Onset Diabetes of the YoungDr. Deforest isAdvanced. Learn about Maturity Onset Diabetes of the Young.
- SitosterolemiaDr. Deforest isAdvanced. Learn about Sitosterolemia.
- Type 2 Diabetes (T2D)Dr. Deforest isAdvanced. Learn about Type 2 Diabetes (T2D).
- Experienced
- Acute Kidney FailureDr. Deforest isExperienced. Learn about Acute Kidney Failure.
- AnemiaDr. Deforest isExperienced. Learn about Anemia.
- ApoplexyDr. Deforest isExperienced. Learn about Apoplexy.
- Atrial Septal Defect (ASD)Dr. Deforest isExperienced. Learn about Atrial Septal Defect (ASD).
- Atypical PneumoniaDr. Deforest isExperienced. Learn about Atypical Pneumonia.
- Benign Paroxysmal Positional VertigoDr. Deforest isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- BoilsDr. Deforest isExperienced. Learn about Boils.
- Bone Marrow AspirationDr. Deforest isExperienced. Learn about Bone Marrow Aspiration.
- BronchitisDr. Deforest isExperienced. Learn about Bronchitis.
- CellulitisDr. Deforest isExperienced. Learn about Cellulitis.
- Cerebellum Agenesis HydrocephalyDr. Deforest isExperienced. Learn about Cerebellum Agenesis Hydrocephaly.
- Cerebral PalsyDr. Deforest isExperienced. Learn about Cerebral Palsy.
- Chronic CoughDr. Deforest isExperienced. Learn about Chronic Cough.
- Chronic Kidney DiseaseDr. Deforest isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)
- CirrhosisDr. Deforest isExperienced. Learn about Cirrhosis.
- ColitisDr. Deforest isExperienced. Learn about Colitis.
- Congenital Cardiovascular ShuntDr. Deforest isExperienced. Learn about Congenital Cardiovascular Shunt.
- Conjunctivitis (Pink Eye)Dr. Deforest isExperienced. Learn about Conjunctivitis (Pink Eye).
- Continuous Spike-Wave During Slow Sleep Syndrome
- DehydrationDr. Deforest isExperienced. Learn about Dehydration.
- DementiaDr. Deforest isExperienced. Learn about Dementia.
- Diverticular DiseaseDr. Deforest isExperienced. Learn about Diverticular Disease.
- EmpyemaDr. Deforest isExperienced. Learn about Empyema.
- EndoscopyDr. Deforest isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Deforest isExperienced. Learn about Enlarged Liver.
- FaintingDr. Deforest isExperienced. Learn about Fainting.
- Familial Combined HyperlipidemiaDr. Deforest isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial Hypocalciuric Hypercalcemia Type 1Dr. Deforest isExperienced. Learn about Familial Hypocalciuric Hypercalcemia Type 1.
- Familial Neurocardiogenic SyncopeDr. Deforest isExperienced. Learn about Familial Neurocardiogenic Syncope.
- FolliculitisDr. Deforest isExperienced. Learn about Folliculitis.
- Gallbladder DiseaseDr. Deforest isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Deforest isExperienced. Learn about Gallstones.
- Gastrointestinal PerforationDr. Deforest isExperienced. Learn about Gastrointestinal Perforation.
- GastrostomyDr. Deforest isExperienced. Learn about Gastrostomy.
- GoutDr. Deforest isExperienced. Learn about Gout.
- HeadacheDr. Deforest isExperienced. Learn about Headache.
- Heart AttackDr. Deforest isExperienced. Learn about Heart Attack.
- Heart FailureDr. Deforest isExperienced. Learn about Heart Failure.
- Heart MurmursDr. Deforest isExperienced. Learn about Heart Murmurs.
- High CholesterolDr. Deforest isExperienced. Learn about High Cholesterol.
- High Potassium LevelDr. Deforest isExperienced. Learn about High Potassium Level.
- Hip ReplacementDr. Deforest isExperienced. Learn about Hip Replacement.
- Hospital-Acquired PneumoniaDr. Deforest isExperienced. Learn about Hospital-Acquired Pneumonia.
- HypercalcemiaDr. Deforest isExperienced. Learn about Hypercalcemia.
- Hypertensive Heart DiseaseDr. Deforest isExperienced. Learn about Hypertensive Heart Disease.
- HypothyroidismDr. Deforest isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Deforest isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Deforest isExperienced. Learn about Idiopathic Hypercalciuria.
- Idiopathic NeutropeniaDr. Deforest isExperienced. Learn about Idiopathic Neutropenia.
- Landau-Kleffner SyndromeDr. Deforest isExperienced. Learn about Landau-Kleffner Syndrome.
- Low Blood PressureDr. Deforest isExperienced. Learn about Low Blood Pressure.
- Low Potassium LevelDr. Deforest isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Deforest isExperienced. Learn about Low Sodium Level.
- Lung MetastasesDr. Deforest isExperienced. Learn about Lung Metastases.
- LymphangitisDr. Deforest isExperienced. Learn about Lymphangitis.
- MacroamylasemiaDr. Deforest isExperienced. Learn about Macroamylasemia.
- Memory LossDr. Deforest isExperienced. Learn about Memory Loss.
- Milk-Alkali SyndromeDr. Deforest isExperienced. Learn about Milk-Alkali Syndrome.
- Moebius SyndromeDr. Deforest isExperienced. Learn about Moebius Syndrome.
- Movement DisordersDr. Deforest isExperienced. Learn about Movement Disorders.
- NecrosisDr. Deforest isExperienced. Learn about Necrosis.
- Normal Pressure HydrocephalusDr. Deforest isExperienced. Learn about Normal Pressure Hydrocephalus.
- Obesity in ChildrenDr. Deforest isExperienced. Learn about Obesity in Children.
- Orthostatic HypotensionDr. Deforest isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Deforest isExperienced. Learn about Osteoarthritis.
- OsteoporosisDr. Deforest isExperienced. Learn about Osteoporosis.
- OtitisDr. Deforest isExperienced. Learn about Otitis.
- Painful SwallowingDr. Deforest isExperienced. Learn about Painful Swallowing.
- ParainfluenzaDr. Deforest isExperienced. Learn about Parainfluenza.
- Parainfluenza Virus Type 3Dr. Deforest isExperienced. Learn about Parainfluenza Virus Type 3.
- Parinaud Oculoglandular SyndromeDr. Deforest isExperienced. Learn about Parinaud Oculoglandular Syndrome.
- Parkinson's DiseaseDr. Deforest isExperienced. Learn about Parkinson's Disease.
- Patent Foramen OvaleDr. Deforest isExperienced. Learn about Patent Foramen Ovale.
- Pediatric MyocarditisDr. Deforest isExperienced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Deforest isExperienced. Learn about Peptic Ulcer.
- Peripheral NeuropathyDr. Deforest isExperienced. Learn about Peripheral Neuropathy.
- Pharyngomaxillary Space AbscessDr. Deforest isExperienced. Learn about Pharyngomaxillary Space Abscess.
- Photosensitive EpilepsyDr. Deforest isExperienced. Learn about Photosensitive Epilepsy.
- Plaque PsoriasisDr. Deforest isExperienced. Learn about Plaque Psoriasis.
- PneumoniaDr. Deforest isExperienced. Learn about Pneumonia.
- Postmenopausal OsteoporosisDr. Deforest isExperienced. Learn about Postmenopausal Osteoporosis.
- Pulmonary EdemaDr. Deforest isExperienced. Learn about Pulmonary Edema.
- RingwormDr. Deforest isExperienced. Learn about Ringworm.
- SepsisDr. Deforest isExperienced. Learn about Sepsis.
- ShinglesDr. Deforest isExperienced. Learn about Shingles.
- SinusitisDr. Deforest isExperienced. Learn about Sinusitis.
- StrokeDr. Deforest isExperienced. Learn about Stroke.
- Swallowing DifficultyDr. Deforest isExperienced. Learn about Swallowing Difficulty.
- Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH)
- Systemic Capillary Leak SyndromeDr. Deforest isExperienced. Learn about Systemic Capillary Leak Syndrome.
- TenosynovitisDr. Deforest isExperienced. Learn about Tenosynovitis.
- TracheitisDr. Deforest isExperienced. Learn about Tracheitis.
- Transient Ischemic Attack (TIA)Dr. Deforest isExperienced. Learn about Transient Ischemic Attack (TIA).
- UreteroscopyDr. Deforest isExperienced. Learn about Ureteroscopy.
- Urinary Tract Infection (UTI)Dr. Deforest isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Deforest isExperienced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Deforest isExperienced. Learn about Vertigo.
- Viral GastroenteritisDr. Deforest isExperienced. Learn about Viral Gastroenteritis.
- Vitamin D DeficiencyDr. Deforest isExperienced. Learn about Vitamin D Deficiency.
- XanthomaDr. Deforest isExperienced. Learn about Xanthoma.
