Summary

Dr. Larissa Allen treats hemorrhoids, colon polyps, and diverticular disease, and performs colonoscopy, lower GI endoscopy, and upper GI endoscopy. She practices gastroenterology and internal medicine and has 18 years of experience.

Dr. Allen earned her medical degree from the University of Arizona College of Medicine and completed her residency at the University of Arizona Health Sciences Center. She sees patients in Tucson and Oro Valley, Arizona, and is affiliated with Carondelet Saint Joseph's Hospital, Carondelet Saint Mary's Hospital, Northwest Medical Center, Oro Valley Hospital, and Carondelet Marana Hospital.

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
  • 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, MDStephanie Fields, APRNBhavana Akotia, PA-CDr. Cristiana Bortuzzo, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
0 
0 
3.1 
18 Years of Experience 40 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English, Italian
Tucson , AZTempe , AZTempe , AZTucson , AZ
Med School: University Of Arizona College Of Medicine Med School: Columbus State University Med School: Charles R Drew University Med School: University of Padova
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

How can I make an appointment with Dr. Larissa Allen?
You can find contact information for Dr. Larissa Allen here on Vitals.
What languages does Dr. Larissa Allen speak?
Dr. Larissa Allen speaks English.
Does Dr. Larissa Allen accept virtual/telehealth appointments?
Dr. Larissa Allen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Larissa Allen's office located?
Dr. Larissa Allen's office is located at 7566 N La Cholla Blvd Ste A, Tucson, AZ, 85741.
Which hospitals is Dr. Larissa Allen affiliated with?
Dr. Larissa Allen is affiliated with Carondelet Saint Josephs Hospital, Carondelet Saint Marys Hospital, Northwest Medical Center, Oro Valley Hospital, and Carondelet Marana Hospital.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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