33 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Croghan, Internist in Winnetka, IL?
Dr. John Croghan, MD is an Internist, who primarily practices in Winnetka, IL. He has been practicing for over 33 years and is board certified. Dr. Croghan completed his residency at Geo Washington Univ Hosp, Rheumatology; Johns Hopkins Hosp, Geriatric Medicine-Internal Medicine; Loyola Univ Med Ctr, Internal Medicine. Dr. Croghan is fluent in English, and is currently seeing new patients. Dr. Croghan’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Croghan’s office at (847) 840-1470.
Where did Dr. Croghan go to medical school and complete their residency?
Residency: Geo Washington Univ Hosp, Rheumatology; Johns Hopkins Hosp, Geriatric Medicine-Internal Medicine; Loyola Univ Med Ctr, Internal Medicine | Loyola University Med Center Loyola University Health System Maywood
Medical School: Rush Med Coll of Rush University, Chicago Il
Is Dr. Croghan board certified as an Internist?
Yes, Dr. John Croghan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Croghan speak?
Dr. Croghan and their clinical team can communicate with patients in the following languages:
English
What conditions does an Internist like Dr. Croghan typically treat?
As an Internist, Dr. Croghan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Croghan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
What procedures does an Internist like Dr. Croghan typically perform?
As an Internist, procedures performed by Dr. John Croghan may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
Please contact Dr. Croghan's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Croghan accept my insurance?
Dr. Croghan accepts most major insurance plans. Important: Please call our office at (847) 840-1470 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Croghan accept in Winnetka, IL?
Dr. Croghan in Winnetka, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
Group Administrators Ltd
Guidewell Mutual Holding Corporation
Health Care Service Corporation
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Croghan's office located?
What is Dr. Croghan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Croghan's National Provider Identifier (NPI) number is 1790724060.
What common questions do patients ask about Dr. Croghan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Croghan
What is Dr. John Croghan's specialty?
Dr. Croghan is a Internist near Winnetka, IL.
What does an Internist do?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Is this Dr. John Croghan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Croghan is affiliated with Endeavor Health Evanston Hospital, Cheshire Medical Center, Northwestern Memorial Hospital, Northwestern Medicine Lake Forest Hospital, Advocate Lutheran General Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Internist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Internist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Croghan accepting new patients in Winnetka, IL?
Yes, Dr. John Croghan is accepting new patients at this time.
Does Dr. John Croghan offer online booking?
Please contact Dr. Croghan's office at (847) 840-1470 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Croghan?
Please contact Dr. Croghan's office at (847) 840-1470 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Croghan have?
Dr. John Croghan is certified by the American Board of Internal Medicine.
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