Summary

Dr. Mary Dalelio is a surgeon who specializes in surgery and critical care medicine. She earned her medical degree from Drexel University College of Medicine and completed her residency training at Oregon Health & Science University. With 15 years of experience in medicine, Dr. Dalelio brings extensive expertise to her practice caring for patients with complex surgical and critical care needs.

Dr. Dalelio practices at multiple locations including Saint Charles Bend in Bend, Oregon Health And Science University Hospital in Portland, and OHSU Doernbecher Children's Hospital in Portland. She treats patients with conditions such as acute cholecystitis, high blood pressure, and hypertensive emergencies. Her procedural expertise includes performing CT scans, providing sedation for medical procedures, and conducting creatinine tests to evaluate kidney function.

Overview based on verified provider data

Quick Facts

  • 15 years of experience
  • Oregon Health & Science University
  • 2 specialties
  • 3 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Female

Office Locations

Dr. Mary Elizabeth Dalelio has 3 locations

Saint Charles Bend

2500 Ne Neff RdBend, OR 97701

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

Ohsu Doernbecher Childrens Hospital

700 Sw Campus DrPortland, OR 97239

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Dr. Mary Elizabeth Dalelio, MD
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Dr. Mary Elizabeth Dalelio, MDDr. Juan Andres Tamariz Loor, MDDr. Matthew Simon Slater, MDDr. Phuong Hoang Nguyen, MD
SurgeryCritical Care MedicineCritical Care MedicineColorectal Surgery
4.8 
15 Years of Experience 21 Years of Experience 33 Years of Experience 20 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks Spanish, English
Bend , ORBend , ORBend , ORRedmond , OR
Med School: Drexel University College Of Medicine Med School: Universidad Catolica De Santiago De Guayaquil Facultad De Ciencias Medicas Med School: Eastern Virginia Medical School Med School: Florida State University College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mary Elizabeth Dalelio

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

Medical Specialties

Dr. Mary Elizabeth Dalelio has the following 2 specialties

Specialty Expertise

Dr. Mary Elizabeth Dalelio has the following 3 areas of expertise

  • Critical Care Medicine
  • General Surgery
  • Surgical Critical Care (surgery)

Certifications, License, & Education

15 Years Experience

Dr. Mary Elizabeth Dalelio holds an expired medical license in the state of Oregon.

Medical License

Medical Doctor with an expired medical license in the state of Oregon that expired in 2025.

Education & Training

Residency

Completed their residency at Oregon Health & Science University.

Medical School

Graduated from Drexel University College Of Medicine in 2011.

NPI Number

Dr. Dalelio's NPI number is 1841580503.

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Frequently Asked Questions

Is Dr. Mary Dalelio accepting new patients?
Dr. Mary Dalelio has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mary Dalelio accept my insurance?
You can see the insurance plans that Dr. Mary Dalelio accepts on their Vitals profile.
Which hospitals is Dr. Mary Dalelio affiliated with?
Dr. Mary Dalelio is affiliated with Oregon Health And Science University Hospital, Saint Charles Bend, and Ohsu Doernbecher Childrens Hospital.
Does Dr. Mary Dalelio accept virtual/telehealth appointments?
Dr. Mary Dalelio has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Mary Dalelio's office located?
Dr. Mary Dalelio's office is located at 2500 Ne Neff Rd, Bend, OR, 97701.

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