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Dr. John Fiedler, MD

Internal Medicine* Age 57
Dr. John Fiedler, MD
3.9 (17 Ratings)
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Dr. John Fiedler, MD is an Internist in Elgin, IL.
Dr. John Fiedler, MD
3.9 (17 Ratings)
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Dr. John Fiedler, MD

Internal Medicine* Age 57
Elgin, IL
Accepting new patients
31 years of experience
Dr. John Fiedler, MD is an Internist in Elgin, IL.

About

Dr. Fiedler graduated from Loyola University Chicago Stritch School of Medicine in 1993 and completed a residency at University of Michigan Hospitals.Dr. John Fiedler, MD is an Internist in Elgin, IL and has 31 years experience. Dr. Fiedler currently practices at Duly Health and Care and are affiliated with Northwestern Medicine McHenry Hospital, Advocate Sherman Hospital and Presence Saint Joseph Hospital Elgin. At present, Dr. Fiedler received an average rating of 3.9/5 from patients and has been reviewed 17 times. Dr. Fiedler's office accepts new patients. Dr. Fiedler is board certified in Internal Medicine and accepts multiple insurance plans.

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Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

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Experience Check

Enter a condition or procedure
Wellness Examination
Care Coordination for Complex Conditions and Procedures
Immunization Administration
Wellness Examination
Care Coordination for Complex Conditions and Procedures
Immunization Administration
Wellness Examination
Care Coordination for Complex Conditions and Procedures
Immunization Administration
Leukocytopenia
Acute Upper Respiratory Infection
Constipation
Foot Infection
Joint Pain
Shortness of Breath
Tobacco Use Disorder
Venous Embolism and Thrombosis
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Abdominal Pain
Abnormal Thyroid
Acne
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Venous Embolism Thrombosis
Administrative Physical
All Headaches (incl. Migraine)
Allergic Rhinitis
Anemia
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Animal Allergies
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Back Pain
Benign Chronic Pain Syndrome
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Bruise of Face, Scalp, or Neck
Calcium Metabolism Disorders
Canker Sore
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes
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Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dyslipidemia
Dysphagia
Earwax Buildup
Eczema and Contact Dermatitis
Enlarged Prostate (BPH)
Esophagitis
Essential Tremor
Fever
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Fibromyalgia
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Hair Loss
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hernia
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Hidradenitis
High Cholesterol
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypogonadism
Hypokalemia
Hypothyroidism
Influenza (Flu)
Insomnia
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Interstitial Cystitis
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Jaundice
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Leg and Foot Ulcers
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Mastodynia
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nausea
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Noninfectious Gastroenteritis and Colitis
Obesity
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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
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pharyngitis
Phlebitis and Thrombophlebitis
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostate Cancer
Proteinuria
Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Rosacea
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Sarcoidosis
Sciatica
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Secondary Diabetes Mellitus
Sinus Bradycardia
Sinus Tachycardia
Sleep Apnea
Tension Headache
Testicular Dysfunction
Thyroid Goiter
Tinnitus
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Torticollis
Transient Ischemic Attack (TIA)
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vascular Disease
Venous Insufficiency
Vertigo
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Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
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Fecal Occult Blood Test for Colorectal Cancer
Human Papillomavirus DNA Testing
Pap Smear
Smoking Cessation Counseling

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
  • Choice Care Network PPO
    Choice Care PPO
    Preferred PPO
    Choice POS
  • Managed Choice (Open Access) POS
    Aetna HMO
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Savings Plus of IL OA Select
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
  • Choice Plus POS
    Navigate POS
    Navigate HMO
    Nexus Open Access
    Options PPO
  • First Health (Coventry Health Care) PPO
  • LocalPlus
    Open Access Plus
    Cigna PPO
  • Anthem Blue Cross Blue Shield PPO
  • Blueprint Health
    Blue Advantage - PCPs Only HMO
    PCPs Only HMO
    Blue Cross Blue Shield of Illinois PPO
    Blue Choice Select PPO
  • Blue PPO

Locations

  1. 1 Duly Health and Care
    745 Fletcher Dr, Elgin, IL 60123
    Icon Directions Right Arrow Directions Phone Icon (847) 742-3525
  2. 2 Duly Health and Care
    745 Fletcher Dr, Elgin, IL 60123
    Icon Directions Right Arrow Directions Phone Icon (630) 469-9200

Patient Satisfaction

Likelihood to recommend Dr. Fiedler
3.9
Based on 17 Reviews
5 Stars (11)
4 Stars (2)
3 Stars (0)
2 Stars (0)
1 Star (4)

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Dr. Fiedler's Office & Staff

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  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Fiedler

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  • 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

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
  • Loyola University Chicago Stritch School of Medicine
    1993
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
  • University of Michigan Hospitals
    1996
Residency Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Fiedler communicate via email?
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Does Dr. Fiedler offer telehealth services or virtual visits?
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Does Dr. Fiedler offer an online patient portal?
1 user said yes.
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(1)
No
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Does Dr. Fiedler have free onsite parking?
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Does Dr. Fiedler offer weekend visits?
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Does Dr. Fiedler offer evening visits?
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Does Dr. Fiedler specialize in working with children or adolescents?
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Does Dr. Fiedler specialize in working with seniors?
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Does Dr. Fiedler specialize in couples therapy?
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Does Dr. Fiedler 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 Fiedler, MD. To arrange an appointment, call the number on Dr. Fiedler's profile.

Dr. John Fiedler, MD is affiliated with Northwestern Medicine McHenry Hospital, Advocate Sherman Hospital and Presence Saint Joseph Hospital Elgin.

Yes, Dr. John Fiedler, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • Northwestern Medicine McHenry Hospital

    4201 W Medical Center Dr, McHenry, IL

  • Advocate Sherman Hospital

    1425 N Randall Rd, Elgin, IL

  • Presence Saint Joseph Hospital Elgin

    77 N Airlite St, Elgin, IL