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Dr. Ann Hagedorn, MD

Internal Medicine* Age 50
Dr. Ann Hagedorn, MD

Offers telehealth

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Dr. Ann Hagedorn, MD is an Internist in O Fallon, IL.
Dr. Ann Hagedorn, MD
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Dr. Ann Hagedorn, MD

Internal Medicine* Age 50
O Fallon, IL
Call for new patient details
25 years of experience

Offers telehealth

Dr. Ann Hagedorn, MD is an Internist in O Fallon, IL.

About

Dr. Hagedorn graduated from UNIVERSITY OF MISSOURI / KANSAS CITY CAMPUS. Dr. Ann Hagedorn, MD is an Internist in O Fallon, IL and has 25 years experience. Dr. Hagedorn currently practices at Practice and are affiliated with HSHS St. Elizabeth's Hospital, Memorial Hospital Belleville, HSHS St. Joseph's Hospital Breese and SSM Health St. Mary's Hospital-Centralia. Dr. Hagedorn has experience treating conditions like Constipation among other conditions at varying frequencies. Dr. Hagedorn's office is not accepting new patients. Dr. Hagedorn is board certified in Internal Medicine and accepts multiple insurance plans.

Offers Telehealth

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

Experience Check

Enter a condition or procedure
Constipation
Rhabdomyolysis
Nausea
Constipation
Rhabdomyolysis
Nausea
Constipation
Rhabdomyolysis
Nausea
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Acute Bronchitis
Acute Lower Respiratory Infection
Acute Upper Respiratory Infection
Adult Failure to Thrive
Dehydration
Herpes Zoster Without Complication
Joint Pain
Limb Pain
Muscle Cramping
Muscle Spasm
Shortness of Breath
Tobacco Use Disorder
Urinary Incontinence
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Immunization Administration
Abdominal Pain
Abnormal Thyroid
Achilles Tendinitis
Acidosis
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Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Venous Embolism Thrombosis
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asphyxia and Hypoxemia
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Bedsores
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Bedwetting
Bladder Infection
Blood in Urine (Hematuria)
Bronchiectasis
Bronchitis
Cachexia
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Candidiasis of Skin and Nails
Cellulitis
Chest Pain
Chronic Deep Vein Thrombosis (DVT)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dyslipidemia
Dysphagia
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Fever
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Fibromyalgia
Foot Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Headache
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Heart Disease
Hernia
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Hip Pointer
Hyperkalemia
Hyperlipidemia
Hypertension
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Hypoxemia
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Irritable Bowel Syndrome
Kidney Infection
Lactose Intolerance
Leg and Foot Ulcers
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Muscle Weakness
Mycobacterial Lung Infection
Nail and Nail Bed Infection
Nail Infection
Neurogenic Bladder
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
  • View other providers who treat Obesity
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteoporosis
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Autonomic Neuropathy
Peripheral Nerve Disorders
Pharyngitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Plantar Fasciitis
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Proteinuria
Radiculopathy
Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
  • View other providers who treat Sciatica
Secondary Diabetes Mellitus
Sexually Transmitted Diseases (STDs)
Shingles
  • View other providers who treat Shingles
Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Swine Flu
Tension Headache
Throat Pain
Thrush
  • View other providers who treat Thrush
Tonsillitis
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Urinary Stones
Venous Insufficiency
Vertigo
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Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Card PPO
    Blue Card High Performance Network HPN
  • Blue Choice Select PPO
    Blue Cross Blue Shield of Illinois PPO
    Blueprint Health
  • Anthem Blue Cross Blue Shield PPO
  • Open Access Plus
    LocalPlus
    Cigna HMO
    Cigna PPO

Locations

  1. 1 HSHS St. Elizabeth's Hospital
    1 Saint Elizabeth Blvd, O Fallon, IL 62269
    Icon Directions Right Arrow Directions Phone Icon (510) 350-2777
  2. 2 HSHS Holy Family Hospital In Greenville
    200 Health Care Dr, Greenville, IL 62246
    Icon Directions Right Arrow Directions Phone Icon (618) 664-1230
  3. 3 HSHS St. Anthony's Memorial Hospital
    503 N Maple St, Effingham, IL 62401
    Icon Directions Right Arrow Directions Phone Icon (217) 342-2121
  4. 4 Memorial Medical Group LLC
    4550 Memorial Dr Ste 340, Belleville, IL 62226
    Icon Directions Right Arrow Directions Phone Icon (618) 257-6200
  5. 5 Helia Southbelt Healthcare
    101 S Belt W, Belleville, IL 62220
    Icon Directions Right Arrow Directions Phone Icon (618) 277-7700

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Dr. Hagedorn's Office & Staff

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Telehealth Options
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Call now to make an appointment
(510) 350-2777

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
  • UNIVERSITY OF MISSOURI / KANSAS CITY CAMPUS
    1999
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.
Common Questions and Answers
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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. Ann Hagedorn, MD. To arrange an appointment, call the number on Dr. Hagedorn's profile.

Dr. Ann Hagedorn, MD is affiliated with HSHS St. Elizabeth's Hospital, Memorial Hospital Belleville, HSHS St. Joseph's Hospital Breese and SSM Health St. Mary's Hospital-Centralia.

Yes, Dr. Ann Hagedorn, MD holds board certification in Internal Medicine.

Hospital Affiliations

  • HSHS St. Elizabeth's Hospital

    1 Saint Elizabeth Blvd, O Fallon, IL

  • Memorial Hospital Belleville

    4500 Memorial Dr, Belleville, IL

  • HSHS St. Joseph's Hospital Breese

    9515 Holy Cross Ln, Breese, IL

  • SSM Health St. Mary's Hospital-Centralia

    400 N Pleasant Ave, Centralia, IL