Summary

Dr. Mark Daniels is a gastroenterologist with expertise in internal medicine, bringing 48 years of clinical experience to his practice. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at Loyola University Medical Center. His extensive experience has made him well-versed in digestive health disorders and comprehensive internal medicine care.

Dr. Daniels practices at Edward Hospital in Naperville, Illinois. He specializes in treating conditions such as appendicitis and performs procedures including sedation for patient comfort during examinations. His focus on digestive health allows him to provide comprehensive care for a wide range of gastrointestinal concerns. Patients rate Dr. Daniels 4.7 out of 5 stars for his clinical expertise and patient care.

AI-generated from data on this provider profile.

Quick Facts

  • 4.7
  • 48 years of experience
  • Loyola University Medical Center
  • 2 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 1 office location
  • Male

Office Location

Edward Hospital

801 S Washington StNaperville, IL 60540

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Dr. Mark Francis Daniels, MDDr. Jeffery Victor, DOJan Seiler, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
4.7 
4.4 
48 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English
Naperville , ILSt Charles , ILMontgomery , ALSACRAMENTO , CA
Med School: University Of Illinois At Chicago College Of Medicine Med School: Chicago College of Osteopathic Medicine Med School: Georgia State University Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Mark Francis Daniels

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mark Francis Daniels has the following 2 specialties

Specialty Expertise

Dr. Mark Francis Daniels has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Endoscopy (Endoscopic Surgery)
  • Heartburn
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

48 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Loyola University Medical Center

Medical School

University Of Illinois At Chicago College Of MedicineGraduated in 1978

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Frequently Asked Questions

Is Dr. Mark Daniels accepting new patients?
Dr. Mark Daniels has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Daniels accept my insurance?
You can see the insurance plans that Dr. Mark Daniels accepts on their Vitals profile.
Where is Dr. Mark Daniels's office located?
Dr. Mark Daniels's office is located at 801 S Washington St, Naperville, IL, 60540.
Does Dr. Mark Daniels accept virtual/telehealth appointments?
Dr. Mark Daniels has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Daniels?
You can find contact information for Dr. Mark Daniels here on Vitals.

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