Overview
John Croghan is a primary care provider, practicing in Internal Medicine in Northfield, Illinois.
Dr. Croghan is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Lung Metastases, Chronic Kidney Disease, Vitamin D Deficiency, and Postmenopausal Osteoporosis.
He is actively involved in clinical research, co-authoring 1 peer reviewed article. Dr. Croghan 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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- 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
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- 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
330 W Frontage Rd, Northfield, IL 60093
710 Oak St, Winnetka, IL 60093
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Frequently Asked Questions about Dr. John E. Croghan
How do I make an appointment with Dr. John E. Croghan?
You can book an appointment with Dr. John E. Croghan by calling their office at 847-986-6770. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. John E. Croghan a top-rated expert for Lung Metastases?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. John E. Croghan is classified as an Advanced expert for Lung Metastases, 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 E. Croghan specialize in?
While Dr. John E. Croghan is a Internal Medicine, they have specific expertise in Lung Metastases, Chronic Kidney Disease, and Vitamin D Deficiency. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.
Does Dr. John E. Croghan participate in research or clinical trials?
Yes. Dr. John E. Croghan has published 1 articles and abstracts on conditions like Lung Metastases. You can view a list of Dr. John E. Croghan's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. John E. Croghan accept my insurance?
Dr. John E. Croghan accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 847-986-6770 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
- Chronic Kidney DiseaseDr. Croghan isAdvanced. Learn about Chronic Kidney Disease.
- Lung MetastasesDr. Croghan isAdvanced. Learn about Lung Metastases.
- Experienced
- Acute Interstitial PneumoniaDr. Croghan isExperienced. Learn about Acute Interstitial Pneumonia.
- AsthmaDr. Croghan isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Croghan isExperienced. Learn about Asthma in Children.
- Benign Paroxysmal Positional VertigoDr. Croghan isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- Chronic CoughDr. Croghan isExperienced. Learn about Chronic Cough.
- Chronic Obstructive Pulmonary Disease (COPD)
- Deep Vein ThrombosisDr. Croghan isExperienced. Learn about Deep Vein Thrombosis.
- DeliriumDr. Croghan isExperienced. Learn about Delirium.
- DementiaDr. Croghan isExperienced. Learn about Dementia.
- DiarrheaDr. Croghan isExperienced. Learn about Diarrhea.
- FaintingDr. Croghan isExperienced. Learn about Fainting.
- Folate DeficiencyDr. Croghan isExperienced. Learn about Folate Deficiency.
- Gastric DysmotilityDr. Croghan isExperienced. Learn about Gastric Dysmotility.
- GoutDr. Croghan isExperienced. Learn about Gout.
- HypothyroidismDr. Croghan isExperienced. Learn about Hypothyroidism.
- Idiopathic EdemaDr. Croghan isExperienced. Learn about Idiopathic Edema.
- Low Blood PressureDr. Croghan isExperienced. Learn about Low Blood Pressure.
- Low Sodium LevelDr. Croghan isExperienced. Learn about Low Sodium Level.
- Lung NodulesDr. Croghan isExperienced. Learn about Lung Nodules.
- MelorheostosisDr. Croghan isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Croghan isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Multiple Carboxylase DeficiencyDr. Croghan isExperienced. Learn about Multiple Carboxylase Deficiency.
- Obesity in ChildrenDr. Croghan isExperienced. Learn about Obesity in Children.
- Orthostatic HypotensionDr. Croghan isExperienced. Learn about Orthostatic Hypotension.
- OsteopeniaDr. Croghan isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Croghan isExperienced. Learn about Osteoporosis.
- Painful SwallowingDr. Croghan isExperienced. Learn about Painful Swallowing.
- Peripheral Artery DiseaseDr. Croghan isExperienced. Learn about Peripheral Artery Disease.
- PneumoniaDr. Croghan isExperienced. Learn about Pneumonia.
- Postmenopausal OsteoporosisDr. Croghan isExperienced. Learn about Postmenopausal Osteoporosis.
- Subacute Combined DegenerationDr. Croghan isExperienced. Learn about Subacute Combined Degeneration.
- Swallowing DifficultyDr. Croghan isExperienced. Learn about Swallowing Difficulty.
- TenesmusDr. Croghan isExperienced. Learn about Tenesmus.
- TenosynovitisDr. Croghan isExperienced. Learn about Tenosynovitis.
- TracheitisDr. Croghan isExperienced. Learn about Tracheitis.
- Transient Ischemic Attack (TIA)Dr. Croghan isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Croghan isExperienced. Learn about Trichohepatoenteric Syndrome.
- Urinary IncontinenceDr. Croghan isExperienced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Croghan isExperienced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Croghan isExperienced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Croghan isExperienced. Learn about Vertigo.
- Vitamin B12 Deficiency AnemiaDr. Croghan isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Croghan isExperienced. Learn about Vitamin D Deficiency.