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Dr. Greg Jun, MD

Internal Medicine* Age 52
Dr. Greg Jun, MD
3.1 (15 Ratings)
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Dr. Greg Jun, MD is an Internist in Crystal Lake, IL.
Dr. Greg Jun, MD
3.1 (15 Ratings)
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Dr. Greg Jun, MD

Internal Medicine* Age 52
Crystal Lake, IL
Accepting new patients
27 years of experience
Dr. Greg Jun, MD is an Internist in Crystal Lake, IL.

About

Dr. Greg Jun, MD is an Internist in Crystal Lake, IL and has 27 years experience. They graduated from Northwestern University Feinberg School of Medicine in 1997 and completed a residency at Luth Gen Hospital.They currently practice at Practice and are affiliated with Northwestern Medicine McHenry Hospital. At present, Dr. Jun received an average rating of 3.1/5 from patients and has been reviewed 15 times. Their office accepts new patients. Dr. Jun also speaks Korean. Dr. Jun is board certified in Internal Medicine and accepts multiple insurance plans.

Compare with other Internists

Compare Dr. Jun with our nearby Internists at Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic
These providers are on the medical staff of Cleveland Clinic.
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Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Wellness Examination
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Wellness Examination
Abdominal Pain
Abnormal Thyroid
Acidosis
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Acne
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adult Failure to Thrive
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Bronchitis
Bruise of Face, Scalp, or Neck
Bursitis
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Carpal Tunnel Syndrome
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Common Cold
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dysentery
Dyshydrotic Eczema
Dyslipidemia
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Excessive Sweating
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Food Poisoning
Gait Abnormality
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Hair Loss
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Zoster Without Complication
Hives
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Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Insomnia
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Interstitial Cystitis
Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Jock Itch
Joint Pain
Kidney Infection
Knee Sprain
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Low Back Pain
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Mastodynia
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Neck Strain (incl. Whiplash Injury)
Neurogenic Bladder
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Onychomycosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Polyneuropathy
Polyuria
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Postherpetic Neuralgia
Postnasal Drip
Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Rosacea
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Sarcoidosis
Scabies
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Sciatica
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Scurvy
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Secondary Diabetes Mellitus
Shingles
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Shortness of Breath
Shoulder Tendinitis and Tenosynovitis
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sleep-Related Leg Cramp
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Tension Headache
Thrush
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Thyroid Goiter
Tinnitus
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Tobacco Use Disorder
Torticollis
Transient Ischemic Attack (TIA)
Tremor
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Trigeminal Neuralgia
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Warts
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Wheezing
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Wrist Sprain or Strain
Yeast Infections
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
Diabetes Counseling
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration
Obesity Counseling
Puncture Aspiration
Smoking Cessation Counseling

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • National (BlueCard) PPO
  • Anthem Blue Cross Blue Shield PPO
  • Blue Card PPO
  • HealthyBlue Advantage
  • LocalPlus
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • First Health (Coventry Health Care) PPO
  • Choice Care PPO
  • MultiPlan PPO

Locations

  1. 1 Ambassador Hospital Care LLC
    650 Dakota St Ste A, Crystal Lake, IL 60012
  2. 2 Office
    779 Kristine Way, The Villages, FL 32163
  3. 3 Cleveland Health Center
    1050 Old Camp Rd, The Villages, FL 32162
  4. 4 Office
    1020 LAKE SUMTER LNDG, The Villages, FL 32162

Patient Satisfaction

Likelihood to recommend Dr. Jun
3.1
Based on 15 Reviews
5 Stars (7)
4 Stars (1)
3 Stars (0)
2 Stars (1)
1 Star (6)

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Patient Reviews
Sep 05, 2019
He's the best! Always listens. Great physician for my son!
Carissa B — Sep 05, 2019
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Photo: Dr. Greg Jun, MD
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Dr. Jun's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
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  • Total wait time (waiting & exam rooms)

Experience with Dr. Jun

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Languages Spoken
Korean
Languages Spoken
Specialties*
Internal 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.
Education

Education

Medical Education
  • Northwestern University Feinberg School of Medicine
    1997
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
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

Residency Hospital
  • Luth Gen Hospital
    2001
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Jun communicate via email?
No responses yet.
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Does Dr. Jun offer telehealth services or virtual visits?
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Does Dr. Jun offer an online patient portal?
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No
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Does Dr. Jun have free onsite parking?
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Does Dr. Jun offer weekend visits?
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Does Dr. Jun offer evening visits?
No responses yet.
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Does Dr. Jun specialize in working with children or adolescents?
No responses yet.
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Does Dr. Jun specialize in working with seniors?
No responses yet.
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Does Dr. Jun specialize in couples therapy?
No responses yet.
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Does Dr. Jun specialize in working with LGBTQ+ community?
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Does Dr. Jun accept insurance?
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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. Greg Jun, MD. To arrange an appointment, call the number on Dr. Jun's profile.

Dr. Greg Jun, MD is affiliated with Northwestern Medicine McHenry Hospital.

Yes, Dr. Greg Jun, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Northwestern Medicine McHenry Hospital

    4201 W Medical Center Dr, McHenry, IL