Summary

Dr. Larissa Allen is a gastroenterologist and internal medicine physician with 18 years of experience treating digestive health conditions. She earned her medical degree from the University of Arizona College of Medicine and completed her residency at the University of Arizona Health Sciences Center. Dr. Allen speaks English and brings nearly two decades of expertise to her practice.

Dr. Allen practices at multiple locations throughout Tucson and Oro Valley, Arizona, with affiliations at Carondelet Saint Joseph's Hospital, Carondelet Saint Mary's Hospital, Northwest Medical Center, Oro Valley Hospital, and Carondelet Marana Hospital. She specializes in treating conditions such as colon polyps, hemorrhoids, and diverticular disease. Her expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive concerns. Patients rate her 4.1 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 18 years of experience
  • speaks English
  • University Of Arizona Health Sciences Center
  • 5 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 6 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Larissa Maria Allen has 6 locations

Arizona Gastroenterology Ltd

7566 N La Cholla Blvd Ste ATucson, AZ 85741
Mon7:30 am - 4:30 pm
Tue7:30 am - 4:30 pm
Wed7:30 am - 4:30 pm
Thu7:30 am - 4:30 pm
Fri7:30 am - 4:30 pm
SatClosed
SunClosed

Oro Valley Hospital

1551 E Tangerine RdOro Valley, AZ 85755

Northwest Medical Center

6200 N La Cholla BlvdTucson, AZ 85741

Carondelet Saint Marys Hospital

1601 W Saint Marys RdTucson, AZ 85745

Carondelet Saint Josephs Hospital

350 N Wilmot RdTucson, AZ 85711

Carondelet Marana Hospital

5620 W Cortaro Farms RdTucson, AZ 85742

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Dr. Larissa Maria Allen, MDJan Seiler, APRNAllison Duncan, APRNBhavana Akotia, PA-C
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
18 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Tucson , AZMontgomery , ALTempe , AZTempe , AZ
Med School: University Of Arizona College Of Medicine Med School: Georgia State University Med School: Indiana State University Med School: Charles R Drew University
Current Profile
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Insurance Plans Accepted by Dr. Larissa Maria Allen

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Larissa Maria Allen has the following 2 specialties

Specialty Expertise

Dr. Larissa Maria Allen has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

18 Years Experience

Dr. Larissa Maria Allen holds an expired medical license in the state of Arizona.

Medical License

Medical Doctor with an expired medical license in the state of Arizona that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Arizona Health Sciences Center.

Medical School

Graduated from University Of Arizona College Of Medicine in 2008.

NPI Number

Dr. Allen's NPI number is 1659536480.

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Frequently Asked Questions

Is Dr. Larissa Maria Allen accepting new patients?
Dr. Larissa Maria Allen is accepting new patients on Vitals. View Dr. Larissa Maria Allen's profile on Vitals to make an appointment.
Where is Dr. Larissa Maria Allen's office located?
Dr. Larissa Maria Allen's office is located at 7566 N La Cholla Blvd Ste A, Tucson, AZ, 85741.
What languages does Dr. Larissa Maria Allen speak?
Dr. Larissa Maria Allen speaks English.
How can I make an appointment with Dr. Larissa Maria Allen?
You can find contact information for Dr. Larissa Maria Allen here on Vitals.
Does Dr. Larissa Maria Allen accept virtual/telehealth appointments?
Dr. Larissa Maria Allen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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