Summary

Dr. Mark Rosenblatt is a gastroenterologist with 33 years of experience treating digestive system disorders. He earned his medical degree from Sackler School of Medicine and completed his residency at Shadyside Hospital. Dr. Rosenblatt specializes in diagnosing and treating conditions affecting the stomach, intestines, and other parts of the digestive tract. He provides care in English for his patients.

Dr. Rosenblatt practices at multiple UCHealth locations throughout Colorado, including Longmont, Loveland, and Firestone, with a primary affiliation at Banner North Colorado Medical Center. He treats patients with gastrointestinal bleeding, including upper and lower GI bleeding as well as rectal bleeding. His expertise includes performing diagnostic procedures such as upper endoscopy and colonoscopy to examine the digestive system. Patients have given him an average rating of 2.5 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.5
  • 33 years of experience
  • 48 insurance plans accepted
  • speaks English
  • Shadyside Hospital
  • 5 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Locations

Dr. Mark L Rosenblatt has 5 locations

Uchealth Longmont Clinic

1925 Mountain View AveLongmont, CO 80501
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 12:00 pm
SunClosed

Uchealth Longs Peak Surgery Center

1750 E Ken Pratt BlvdLongmont, CO 80504

Uchealth Medical Center Of The Rockies

2500 Rocky Mountain AveLoveland, CO 80538

Uchealth Carbon Valley Medical Center

11083 Colorado BlvdFirestone, CO 80504
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 am - 5:00 pm
SatClosed
SunClosed

Uchealth Gastroenterology Clinic Longmont

1925 Mountain View Ave Fl 3Longmont, CO 80501
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Mark L Rosenblatt, MDAlexandra Morgan, APRNVivian Ussui, PA-CDr. Ugochukwu C Nzeako, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
2.5 
3.6 
33 Years of Experience 25 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Longmont , COLittleton , COLongmont , COLongmont , CO
Med School: Sackler School Of Medicine Med School: Chamberlain University Med School: Universidade Estadual De Campinas (Unicamp) Faculdade De Ciencias Medicas Med School: University Of Nigeria Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark L Rosenblatt

  • AARP
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Clear Spring Health
  • Colorado Access
  • Denver Health Medical Plan
  • Denver Health Medical Plan - Medicare
  • Devoted Health
  • Family Health Network
  • Family Health Network - Medicare (Advantage HMO)
  • GEHA
  • GEHA - HMO
  • Golden Rule
  • Golden Rule - HMO
  • Golden Rule - PPO
  • Health Alliance - Medicaid (Managed)
  • HealthPartners
  • HealthPartners - PPO
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Medica
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Meritain Health - PPO
  • Molina Healthcare
  • MVP Health Care
  • Optum Health
  • Physicians Mutual
  • SelectHealth
  • SelectHealth - Medicare
  • STLDentalPlan| LLC
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - EPO
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthOne

Medical Specialties

Dr. Mark L Rosenblatt has the following specialty

Specialty Expertise

Dr. Mark L Rosenblatt has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

33 Years Experience

Dr. Mark L Rosenblatt holds inactive, expired, and active medical licenses in the states of Illinois, Hawaii, and Colorado.

Medical License

Medical Doctor with an inactive medical license in the state of Illinois that expired in 2005, an expired medical license in the state of Hawaii that expired in 2026, and an active medical license in the state of Colorado that expires in 2027.

Education & Training

Residency

Completed their residency at Shadyside Hospital.

Medical School

Graduated from Sackler School Of Medicine in 1993.

NPI Number

Dr. Rosenblatt's NPI number is 1851375455.

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Frequently Asked Questions

What languages does Dr. Mark Rosenblatt speak?
Dr. Mark Rosenblatt speaks English.
Where is Dr. Mark Rosenblatt's office located?
Dr. Mark Rosenblatt's office is located at 1925 Mountain View Ave, Longmont, CO, 80501.
Does Dr. Mark Rosenblatt accept virtual/telehealth appointments?
Dr. Mark Rosenblatt has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mark Rosenblatt accept my insurance?
You can see the insurance plans that Dr. Mark Rosenblatt accepts on their Vitals profile.
Is Dr. Mark Rosenblatt accepting new patients?
Dr. Mark Rosenblatt is accepting new patients on Vitals. View Dr. Mark Rosenblatt's profile on Vitals to make an appointment.

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