Summary

Dr. Maria Fleseriu is a board-certified endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from Universitatea De Medicina Si Farmacie Victor Babes and completed her residency training at Case Western Reserve University School of Medicine. With 33 years of medical experience, Dr. Fleseriu brings extensive knowledge to the treatment of complex hormonal and metabolic conditions. She is fluent in both English and Spanish.

Dr. Fleseriu practices at Oregon Health And Science University Hospital and OHSU Doernbecher Children's Hospital in Portland, Oregon. Her clinical expertise focuses on treating pituitary tumors, prolactinoma, and Cushing's syndrome. She performs specialized diagnostic procedures including blood tests and cortisol testing through both blood and urine samples to evaluate hormone levels. Patients rate Dr. Fleseriu 3.6 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 33 years of experience
  • speaks English, Spanish
  • Case Western Reserve University School Of Medicine
  • 10 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Maria Fleseriu has 3 locations

Ohsu Digestive Health Center

3303 S Bond AvePortland, OR 97239
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

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

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Dr. Maria Fleseriu, MD
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Dr. Maria Fleseriu, MDDr. Cynthia Poe Bartley, MDDr. Christine Elizabeth BoyerDr. John Mosgrove Aregood III, MD
Endocrinology, Diabetes & MetabolismInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
33 Years of Experience 34 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 English Speaks English
Portland , ORBend , ORPortland , ORPortland , OR
Med School: Universitatea De Medicina Si Farmacie Victor Babes Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Maria Fleseriu

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Maria Fleseriu has the following 2 specialties

Specialty Expertise

Dr. Maria Fleseriu has the following 18 areas of expertise

  • Acromegaly
  • Addison Disease
  • Adrenal Gland Diseases
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Endocrinology
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Neurosurgery
  • Pituitary Diseases
  • Thyroid Diseases

Certifications, License, & Education

33 Years Experience

Dr. Maria Fleseriu 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 Case Western Reserve University School Of Medicine.

Medical School

Graduated from Universitatea De Medicina Si Farmacie Victor Babes in 1993.

NPI Number

Dr. Fleseriu's NPI number is 1700983574.

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Frequently Asked Questions

Is Dr. Maria Fleseriu accepting new patients?
Dr. Maria Fleseriu is accepting new patients on Vitals. View Dr. Maria Fleseriu's profile on Vitals to make an appointment.
Which hospitals is Dr. Maria Fleseriu affiliated with?
Dr. Maria Fleseriu is affiliated with Oregon Health And Science University Hospital and Ohsu Doernbecher Childrens Hospital.
Does Dr. Maria Fleseriu accept my insurance?
You can see the insurance plans that Dr. Maria Fleseriu accepts on their Vitals profile.
What languages does Dr. Maria Fleseriu speak?
Dr. Maria Fleseriu speaks English and Spanish.
How can I make an appointment with Dr. Maria Fleseriu?
You can find contact information for Dr. Maria Fleseriu here on Vitals.

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