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Dr. Alan Hagen, MD

Internal Medicine*
Map Pin Small Collinsville, IL
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29 years of experience

Overview of Dr. Alan Hagen, MD

Dr. Alan Hagen, MD is an Internal Medicine Specialist in Collinsville, IL. They specialize in Internal Medicine, has 29 years of experience. They graduated from SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER.

Dr. Hagen works at Practice in Collinsville, IL. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Hagen's Office Locations

  1. 1
    Office
    531 Vandalia St Fl 2, Collinsville, IL 62234 Icon Directions Right Arrow Directions Phone Icon (618) 343-0500

Experience & Treatment Frequency

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Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

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May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

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Acute Bronchitis
ADHD and-or ADD
All Headaches (incl. Migraine)

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Acute Bronchitis
ADHD and-or ADD
All Headaches (incl. Migraine)
Anemia
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Anxiety
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Arthritis
Asthma
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Autonomic Disorders
Back Pain
Blood in Urine (Hematuria)
Bronchitis
Carpal Tunnel Syndrome
Chronic Depression (Dysthymia)
Chronic Sinusitis
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Artery Disease (CAD)
Diabetes Type 2
Diabetic Polyneuropathy
Diarrhea
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Dizziness
Enlarged Prostate (BPH)
Essential Tremor
Fungal Nail Infection
Gastroesophageal Reflux Disease (GERD)
Gout
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Heart Disease
Hyperlipidemia
Hypertension
Hypothyroidism
Joint Pain
Lipid Disorders
Low Back Pain
Migraine
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Mood Disorders (Dysthymia and Cyclothymia)
Neck Muscle Strain
Osteoarthritis
Osteoarthritis of Hand or Wrist
Osteopenia
Peripheral Nerve Disorders
Peripheral Vascular Disease (PAD, PVD)
Polyneuropathy
Ringworm
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Sciatica (Not Due to Disc Displacement)
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Testicular Dysfunction
Urinary Incontinence
Venous Insufficiency
Vertigo
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Dr. Hagen's Office & Staff

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Experience with Dr. Hagen

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About Dr. Alan Hagen, MD

Specialties*
  • Internal Medicine

  • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Specialties*
Years of Experience
  • 29 years of experience
Years of Experience
Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

Languages Spoken
  • English
Languages Spoken
NPI Number
  • 1114946175
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

Education & Certifications

Medical Education
  • SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER
Medical Education

Frequently Asked Questions

Dr. Hagen has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

Dr. Hagen has not been reviewed and rated on Healthline FindCare, yet. If you have seen this provider you can leave your own review based on your experience with Dr. Hagen.

Whether a person prefers to schedule an appointment online or over the phone with Dr. Hagen, there are benefits to both methods. A person calling to schedule an with Dr. Hagen appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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