Dr. Mark Allendorph, MD

Dr. Mark Allendorph, MD

Gastroenterology  ·  
Male  ·  
Age 64
(7)
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Dr. Mark Allendorph, MD is a gastroenterology specialist in Alton, IL and has been practicing for 33 years. He graduated from Rosalind Franklin University Of Medicine Science/The Chicago Medical School in 1980 and specializes in gastroenterology.

111 E 4th St Ste 220

Alton, IL 62002

Contact Information

(618) 465-5849

Insurance Accepted

  • Cigna

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Illinois
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

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Dr. Allendorph's Top Procedures and Conditions

Treatment Frequency
Hemorrhoids
very high
very high

Treatment Frequency

Dr. Allendorph treats Hemorrhoids more than 98% of his peers

Dr. Allendorph treats this condition more than 98% of his peers

Abdominal Disorders
very high
very high

Treatment Frequency

Dr. Allendorph treats Abdominal Disorders more than 98% of his peers

Dr. Allendorph treats this condition more than 98% of his peers

Gastrointestinal Diseases
very high
very high

Treatment Frequency

Dr. Allendorph treats Gastrointestinal Diseases more than 98% of his peers

Dr. Allendorph treats this condition more than 98% of his peers

About Me

Biography

Dr. Mark Allendorph, MD is a gastroenterology specialist in Alton, IL and has been practicing for 33 years. He graduated from Rosalind Franklin University Of Medicine Science/The Chicago Medical School in 1980 and specializes in gastroenterology.

Specialties

  • Gastroenterology

Board Certifications

  • Gastroenterology
  • Internal Medicine

Education

  • Med College Wi Affil Hosps
    Residency Hospital
  • 1985
    Med College Wisc Affil Hosps
    Fellowship Hospital
    1985
  • 1983
    Med College Wisc Affil Hosps
    Internship Hospital
    1983
  • 1980
    Rosalind Franklin University Of Medicine Science/The Chicago Medical School
    Medical School
    1980

Awards

Dr. Allendorph's Reviews

Likelihood to recommend Dr. Allendorph

5.0

Based on 7 reviews

5 Stars
100%
(7)
4 Stars
0%
(0)
3 Stars
0%
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2 Stars
0%
(0)
1 Star
0%
(0)

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Average Wait Time
  • Under 10 minutes
Dr. Allendorph's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness

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Locations

Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Cigna
Cigna HMO
Cigna PPO
LocalPlus
Open Access Plus

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