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Dr. John Croghan, MD
Internal Medicine* Age 65
Dr. John Croghan, MD

Offers telehealth

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Dr. John Croghan, MD is an Internist in Winnetka, IL.
Dr. John Croghan, MD
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Dr. John Croghan, MD

Internal Medicine* Age 65
Winnetka, IL
Accepting new patients
48 years of experience

Offers telehealth

Dr. John Croghan, MD is an Internist in Winnetka, IL.
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About

Dr. Croghan graduated from Loyola University Chicago Stritch School of Medicine in 1978 and completed a residency at Loyola University Medical Center Loyola University Health System Maywood. Dr. John Croghan, MD is an Internist in Winnetka, IL and has 48 years experience. Dr. Croghan has experience treating conditions like Malaise and Fatigue, Urinary Tract Infection (UTI), Acute Lower Respiratory Infection, Acute Bronchitis and Chondrocalcinosis among other conditions at varying frequencies. Dr. Croghan's office accepts new patients and telehealth appointments. Dr. Croghan is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Compare with other Internists

Compare Dr. Croghan with our nearby Internists at Oak Street Health
These providers are on the medical staff of Oak Street Health
These providers are on the medical staff of Oak Street Health.
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Experience Check

Enter a condition or procedure
Malaise and Fatigue
Urinary Tract Infection (UTI)
Acute Lower Respiratory Infection
Urinary Tract Infection (UTI)
Acute Lower Respiratory Infection
Malaise and Fatigue
Urinary Tract Infection (UTI)
Acute Lower Respiratory Infection
Acute Bronchitis
Chondrocalcinosis
Shortness of Breath
Fever
  • View other providers who treat Fever
Muscle Spasm
Pharyngitis
Venous Embolism and Thrombosis
Limb Swelling
Immunization Administration
All Headaches (incl. Migraine)
Arterial Blood Gas Test (ABG)
Strep Throat
Muscle Weakness
Acute Upper Respiratory Infection
Constipation
Difficulty With Walking
Osteoporosis
Electrocardiogram (EKG)
Diarrhea
  • View other providers who treat Diarrhea
Joint Pain
Pyogenic Arthritis
Arthritis
Infective Arthritis
Low Back Pain
Long COVID Disorder
Gout
  • View other providers who treat Gout
Urinary Incontinence
Chronic Pain
Carpal Tunnel Syndrome
Osteopenia
Osteoarthritis
Throat Pain
Osteoarthritis of Spine
Intervertebral Disc Disease
Osteoarthritis of Foot
Osteoarthritis of Ankle
Lupus
  • View other providers who treat Lupus
Osteoarthritis of Shoulder
Degenerative Disc Disease
Dupuytrens Contracture
Dehydration
Bursitis
  • View other providers who treat Bursitis
Trigger Finger
Osteoarthritis of Knee
Sleep-Related Leg Cramp
Chronic Care Management
Abdominal Pain
Actinic Keratosis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Pharyngitis
Acute Sinusitis
Acute Tonsillitis
Acute Venous Embolism Thrombosis
Adhesive Capsulitis Shoulder
Allergic Conjunctivitis
Allergic Rhinitis
Amyloidosis
Anemia
  • View other providers who treat Anemia
Animal Allergies
Ankle Sprains and Strains
Anosmia
  • View other providers who treat Anosmia
Anxiety
  • View other providers who treat Anxiety
Arthritis of the Elbow
Asthma
  • View other providers who treat Asthma
Asymptomatic Post-Menopausal Status
Ataxia
  • View other providers who treat Ataxia
Atherosclerosis
Autoimmune Hepatitis
Back Pain
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Calcium Metabolism Disorders
Cellulitis
Chest Pain
Chronic Fatigue Syndrome
Chronic Neck Pain
Classic Polyarteritis Nodosa
Cluster Headache
COPD (Chronic Obstructive Pulmonary Disease)
Cough
  • View other providers who treat Cough
Cutaneous Lupus Erythematosus
Deep Vein Thrombosis (DVT)
Diabetes Type 2
Diabetic Polyneuropathy
Dyslipidemia
Dysphagia
Earwax Buildup
Eczema and Contact Dermatitis
Enlarged Prostate (BPH)
Enthesopathy of Hip (incl. Trochanteric Bursitis)
Enthesopathy of Knee (incl. Bursitis of Knee)
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fibromyalgia
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Genu Valgum
Hair Loss
Hammer Toe
Headache
  • View other providers who treat Headache
Heart Disease
Heart Palpitations
Hemorrhoids
Hip Sprain
Hives
  • View other providers who treat Hives
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypogonadism
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Kidney Infection
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Lyme Disease
Lymphangitis
Mastodynia
Menstrual Disorders
Mineral Metabolism Disorders
Muscle Cramping
Nausea
  • View other providers who treat Nausea
Neck Strain (incl. Whiplash Injury)
Noninfectious Gastroenteritis and Colitis
Obesity
  • View other providers who treat Obesity
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polymyositis
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Proteinuria
Psoriatic Arthritis
Radiculopathy
Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Rheumatic Mitral Stenosis
Rheumatoid Arthritis
Rheumatoid Arthritis of Ankle Foot
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
  • View other providers who treat Sciatica
Scurvy
  • View other providers who treat Scurvy
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Seronegative Rheumatoid Arthritis
Seropositive Rheumatoid Arthritis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sjögren's Syndrome
Sleep Apnea
Speech, Language and Learning Disorders
Spondylitis
Spondylosis
Sprains and Strains (incl. Muscle Tear)
Still's Disease
Systemic Vasculitis
Temporal Arteritis
Testicular Dysfunction
Thyroid Goiter
Tonsillitis
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Urinary Stones
Vasculitis
Venous Insufficiency
Vertigo
  • View other providers who treat Vertigo
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wegener's Granulomatosis
Wheezing
  • View other providers who treat Wheezing
Arthrocentesis
Bone Density Scan
Diabetes Counseling
Dual-Energy X-Ray Absorptiometry (DEXA) Scan
Fecal Occult Blood Test for Colorectal Cancer
Geriatric Assessment
Joint Drainage
Joint Fluid Test
Musculoskeletal Function Test
Myofascial Trigger Point Injection
Osteoporosis Screening
Quantitative Sensory Test (QST)
Steroid Injection
Ultrasound, Musculoskeletal
Vaccination
Viscosupplementation With Hyaluronate
Wellness Examination

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • MultiPlan PPO
  • Anthem Blue Cross Blue Shield PPO
  • Choice Plus POS II
  • Blue Card PPO
  • National (BlueCard) PPO
  • Cigna PPO
    Cigna
  • HealthyBlue 2.0
    HealthyBlue Advantage

Locations

  1. 1 Dedication Health LLC
    710 Oak St, Winnetka, IL 60093
    Monday
    08:00 - 17:00
    Tuesday
    08:00 - 17:00
    Wednesday
    08:00 - 17:00
    Thursday
    08:00 - 17:00
    Friday
    08:00 - 17:00
  2. 2 North Shore Center for Facial Plastic and Cosmetic Surgery
    330 W Frontage Rd, Northfield, IL 60093

Patient Satisfaction

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Telehealth Options
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Call now to make an appointment
(847) 986-6770

About Me

Specialties*
Rheumatology
Internal Medicine
Concierge Medicine
Geriatric Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Croghan communicate via email?
1 user said yes.
Yes
(1)
No
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Does Dr. Croghan offer telehealth services or virtual visits?
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Does Dr. Croghan offer an online patient portal?
1 user said yes.
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Does Dr. Croghan have free onsite parking?
1 user said yes.
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No
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Does Dr. Croghan offer weekend visits?
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Does Dr. Croghan specialize in working with children or adolescents?
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Does Dr. Croghan specialize in couples therapy?
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Does Dr. Croghan specialize in working with LGBTQ+ community?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Croghan, MD. To arrange an appointment, call the number on Dr. Croghan's profile.

Dr. Croghan frequently treats the following conditions: Malaise and Fatigue, Urinary Tract Infection (UTI), Acute Lower Respiratory Infection, Acute Bronchitis and Chondrocalcinosis. See more on Sharecare.

Dr. John Croghan, MD is affiliated with Northshore University Healthsystem Evanston Hospital.

Yes, Dr. John Croghan, MD holds board certification in Internal Medicine and Rheumatology.

Education
Medical Education
  • Loyola University Chicago Stritch School of Medicine
    1978
Medical Education
Board Certifications
  • Internal Medicine and Rheumatology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • Loyola University Medical Center Loyola University Health System Maywood
    1989
Residency Hospital
Fellowship Hospital
  • George Washington University Medical Center
    1993
Fellowship Hospital

Hospital Affiliations

  • Northshore University Healthsystem Evanston Hospital

    2650 Ridge Ave, Evanston, IL

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