Summary

Dr. Mark Marilley is an internal medicine physician who specializes in gastroenterology. He graduated from Columbia University College of Physicians and Surgeons and has practiced medicine for three decades, bringing extensive experience to his patient care.

Dr. Marilley is affiliated with Banner North Colorado Medical Center, Altru Hospital, Eastern Idaho Regional Medical Center, and Overland Park Regional Medical Center, with practice locations in Greeley, Colorado, Durango, Colorado, Stuart, Florida, and Grand Forks, North Dakota. He focuses on treating conditions such as iron deficiency anemia and bleeding-related anemia. His expertise includes performing complete blood counts and kidney function tests to help diagnose and monitor various health conditions. Patients have given him an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 5
  • 30 years of experience
  • Columbia University College Of Physicians & Surgeons
  • 2 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 4 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mark Damien Marilley has 4 locations

CHPG Southwest Gastroenterology

1010 Three Springs Blvd Ste 270Durango, CO 81301
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Cleveland Clinic Martin North Hospital

200 Se Hospital AveStuart, FL 34994

Altru Hospital

1200 S Columbia RdGrand Forks, ND 58201

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Dr. Mark Damien Marilley, MDJulia Cuervo, MDEric HarkerDr. Michelle Xiao Song, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients
3.8 
30 Years of Experience 23 Years of Experience 25 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Spanish, German Speaks English Speaks English, Mandarin, Spanish
Greeley , COBerthoud , COLyons , CODenver , CO
Med School: Columbia University College Of Physicians & Surgeons Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med Med School: Duke University School Of Medicine Med School: UCLA's David Geffen School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Damien Marilley

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

Medical Specialties

Dr. Mark Damien Marilley has the following 2 specialties

Specialty Expertise

Dr. Mark Damien Marilley has the following 6 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Gastroenterology
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

30 Years Experience

Dr. Mark Damien Marilley holds an active medical license in the states of North Carolina and Colorado.

Medical License

Medical Doctor with an active medical license in the state of North Carolina that expires in 2026 and an active medical license in the state of Colorado that expires in 2027.

Education & Training

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1996.

NPI Number

Dr. Marilley's NPI number is 1407852353.

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Frequently Asked Questions

Does Dr. Mark Marilley accept virtual/telehealth appointments?
Dr. Mark Marilley has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mark Marilley's office located?
Dr. Mark Marilley's office is located at 1801 16th St, Greeley, CO, 80631.
How can I make an appointment with Dr. Mark Marilley?
You can find contact information for Dr. Mark Marilley here on Vitals.
Which hospitals is Dr. Mark Marilley affiliated with?
Dr. Mark Marilley is affiliated with Banner North Colorado Medical Center, Altru Hospital, Eastern Idaho Regional Medical Center, and Overland Park Regional Medical Center.
Does Dr. Mark Marilley accept my insurance?
You can see the insurance plans that Dr. Mark Marilley accepts on their Vitals profile.

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