Summary

Dr. Abraham Brass is a board-certified gastroenterologist and internal medicine physician with 25 years of experience treating digestive and general medical conditions. He earned his medical degree from the University of Chicago Division of Biological Sciences Pritzker School of Medicine, bringing comprehensive training to his practice. Dr. Brass speaks both Spanish and English, allowing him to serve a diverse patient population.

Dr. Brass practices at several leading medical centers, including UMass Memorial Medical Center in Worcester, Massachusetts, and multiple facilities throughout Colorado including Banner Fort Collins Medical Center and UCHealth Medical Center of the Rockies. His expertise focuses on treating colon polyps, diverticular disease, and diverticulosis. He performs essential diagnostic procedures such as colonoscopy and lower GI endoscopy to help identify and address digestive health concerns. Patients consistently rate Dr. Brass highly for his care, giving him an average rating of 5.0.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 25 years of experience
  • speaks Spanish, English
  • Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine
  • 1 written review
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 10 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Abraham Louis Brass has 10 locations

Banner Fort Collins Medical Center

4700 Lady Moon DrFort Collins, CO 80528

Banner Health Clinic

1900 Boise Avenue Suite 420Loveland, CO 80538

Mckee Medical Center

2000 Boise AveLoveland, CO 80538

Harmony Surgery Center Llc

2127 E Harmony Rd Ste 200Fort Collins, CO 80528
Mon6:00 am - 4:30 pm
Tue6:00 am - 4:30 pm
Wed6:00 am - 4:30 pm
Thu6:00 am - 4:30 pm
Fri6:00 am - 4:30 pm
SatClosed
SunClosed

Centers For Gastroenterology

3702 S Timberline Rd Ste AFort Collins, CO 80525
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 - 3:30 pm
SatClosed
SunClosed

Poudre Valley Hospital

1024 S Lemay AveFort Collins, CO 80524

Umass Memorial Medical Center

119 Belmont StWorcester, MA 01605

Saint Vincent Hospital

123 Summer StWorcester, MA 01608

Uchealth Medical Center Of The Rockies

2500 Rocky Mountain AveLoveland, CO 80538

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Dr. Abraham Louis Brass, MDTheresa Obonyano, APRNJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks English Speaks English Speaks English
Worcester , MASACRAMENTO , CAMontgomery , ALSACRAMENTO , CA
Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: The University of Texas Health Science Center at Houston Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Abraham Louis Brass

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

Medical Specialties

Dr. Abraham Louis Brass has the following 2 specialties

Specialty Expertise

Dr. Abraham Louis Brass has the following 9 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

25 Years Experience

Dr. Abraham Louis Brass holds active and expired medical licenses in the states of Colorado and Massachusetts.

Medical License

Medical Doctor with an active medical license in the state of Colorado that expires in 2027 and an expired medical license in the state of Massachusetts that expired in 2025.

Education & Training

Medical School

Graduated from Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine in 2001.

NPI Number

Dr. Brass' NPI number is 1710946082.

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Frequently Asked Questions

Which hospitals is Dr. Abraham Brass affiliated with?
Dr. Abraham Brass is affiliated with Umass Memorial Medical Center, Mckee Medical Center, Poudre Valley Hospital, Uchealth Medical Center Of The Rockies, and Banner Fort Collins Medical Center.
Is Dr. Abraham Brass accepting new patients?
Dr. Abraham Brass is accepting new patients on Vitals. View Dr. Abraham Brass's profile on Vitals to make an appointment.
Where is Dr. Abraham Brass's office located?
Dr. Abraham Brass's office is located at 55 Lake Ave N, Worcester, MA, 01655.
How can I make an appointment with Dr. Abraham Brass?
You can find contact information for Dr. Abraham Brass here on Vitals.
Does Dr. Abraham Brass accept virtual/telehealth appointments?
Dr. Abraham Brass has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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