Summary

Dr. Mary Barrett is a board-certified obstetrician and gynecologist who has dedicated over four decades to women's healthcare. She earned her medical degree from the Sanford School of Medicine at the University of South Dakota and completed her residency training at the University of New Mexico Health Sciences. With 41 years of clinical experience, Dr. Barrett brings extensive expertise to her practice. She provides care in English.

Dr. Barrett practices at multiple locations including Longmont, Colorado, and is affiliated with several respected medical centers such as Longmont United Hospital, UCHealth Longs Peak Hospital, and UnityPoint Health Allen Hospital. She specializes in managing menopause symptoms and treating hot flashes to help women navigate this important life transition. Her expertise includes treating vaginitis and performing essential women's health procedures like IUD insertion and removal, as well as Pap tests for cervical cancer screening. Patients have given Dr. Barrett an average rating of 3.0 on Vitals.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 41 years of experience
  • speaks English
  • University Of New Mexico Health Sciences
  • 9 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 1 board certification
  • 6 hospital affiliations
  • 6 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Provided follow-up after the visit

Office Locations

Dr. Mary Therese Barrett has 6 locations

Centennial Womens Health Center

231 E 9th Ave Ste 1ALongmont, CO 80504
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

Uchealth Longs Peak Hospital

1750 E Ken Pratt BlvdLongmont, CO 80504

Longmont United Hospital

1950 Mountain View AveLongmont, CO 80501

Holy Rosary Healthcare

2600 Wilson StMiles City, MT 59301

Essentia Health Fargo

3000 32nd Ave SFargo, ND 58103

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Dr. Mary Therese Barrett, MD
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Dr. Mary Therese Barrett, MDMargaret Bishop, NPJennifer Cooper, MDAlicia Sloan-West, MD
Obstetrics & GynecologyObstetrics & GynecologyObstetrics & GynecologyObstetrics & Gynecology
Accepts New Patients
4.4 
41 Years of Experience 25 Years of Experience 7 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Longmont , COLongmont , COWestminster , COLongmont , CO
Med School: Sanford School Of Medicine Of The University Of South Dakota Med School: Baylor College Of Medicine Med School: Wayne State University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mary Therese Barrett

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mary Therese Barrett has the following specialty

Specialty Expertise

Dr. Mary Therese Barrett has the following 11 areas of expertise

  • Birth Control
  • C-section
  • Child Birth
  • Hot Flashes
  • Infertility
  • Menopause
  • Menstrual Pain
  • Pap Smear
  • Pelvic Exam
  • Pregnancy
  • Women's Health

Certifications, License, & Education

41 Years Experience

Dr. Mary Therese Barrett holds expired and active medical licenses in the states of North Dakota, Iowa, and Colorado.

Medical License

Medical Doctor with an expired medical license in the state of North Dakota that expired in 2026, an expired medical license in the state of Iowa 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 University Of New Mexico Health Sciences.

Medical School

Graduated from Sanford School Of Medicine Of The University Of South Dakota in 1985.

NPI Number

Dr. Barrett's NPI number is 1902983976.

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Frequently Asked Questions

Where is Dr. Mary Barrett's office located?
Dr. Mary Barrett's office is located at 231 E 9th Ave Ste 1A, Longmont, CO, 80504.
Does Dr. Mary Barrett accept my insurance?
You can see the insurance plans that Dr. Mary Barrett accepts on their Vitals profile.
Is Dr. Mary Barrett accepting new patients?
Dr. Mary Barrett is accepting new patients on Vitals. View Dr. Mary Barrett's profile on Vitals to make an appointment.
Does Dr. Mary Barrett accept virtual/telehealth appointments?
Dr. Mary Barrett has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mary Barrett affiliated with?
Dr. Mary Barrett is affiliated with Longmont United Hospital, Unitypoint Health Allen Hospital, Platte County Memorial Hospital, Essentia Health Fargo, Uchealth Longs Peak Hospital, and Alomere Health.

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