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Dr. Cashel O'Brien DOverified Is this you? Manage your online reputation

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Specialty iconSpecialtiesInternal Medicine
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Location iconLocationPortland, ME
BioiconBio:
With a passion for patient care and a commitment to improving health o...
ExperienceiconExperience:
5 years
Based on NPI number.
Language SpokeniconLanguage Spoken:
English
Common TreatmentsiconCommon Treatments:
Acute Kidney Failure
Anxiety
Chest Pain
Chronic Pain
Congestive Heart Failure
Diabetes Type 2
Diarrhea
Dyslipidemia
Emphysema
See More
Institutes AttendediconInstitutes Attended:
UNE-COM, 
ABIM, 
AMB
CertificatesiconCertificates:
DO, 
BCIM, 
Medical License
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Common TreatmentsiconCommon Treatments:
Acute Kidney Failure
Anxiety
Chest Pain
Chronic Pain
Congestive Heart Failure
Diabetes Type 2
Diarrhea
Dyslipidemia
Emphysema
See More
Institutes AttendediconInstitutes Attended:
UNE-COM, 
ABIM, 
AMB
CertificatesiconCertificates:
DO, 
BCIM, 
Medical License
specOverview
Dr. Cashel O'Brien, DO, is a dedicated internist practicing in Portland, Maine, with expertise in Internal Medicine, Adolescent Medicine, and Hospital Medicine. She is affiliated with Maine Medical Center, where she provides a high standard of care to her patients. Dr. O'Brien earned her medical degree from the University of New England College of Osteopathic Medicine in 2019 and has been in practice for over 6 years....
specPractice
insurance
In-network insurance
Aetna
Alliant Health Plans
Aspire Health Plan
Blue Cross Blue Shield of Kansas City
Blue Cross Blue Shield of Michigan
Medicare
insurance
Appointments Scheduling
Maine Medical Center
Avatar iconIn-Person Visit
location icon

Address:

22 Bramhall St, Portland, ME 04102
phone Icon

Phone:

(207) 662-0111

faxIcon

Fax:

(206) 662-6252

specAbout
NPI/License numbericonNPI/License number:
1093275612
ExperienceiconExperience:
5 years
Based on NPI number.
Language SpokeniconLanguage Spoken:
English
Hospital AffiliationsiconHospital Affiliations:
Maine Medical Center
SpecialtiesiconSpecialties:
Internal Medicine
General Internal Medicine
Adolescent Medicine
Hospital Medicine/Hospitalist
Common TreatmentsiconCommon Treatments:
Acute Kidney Failure
Anxiety
Chest Pain
Chronic Pain
Congestive Heart Failure
Diabetes Type 2
Diarrhea
Dyslipidemia
Emphysema
See More
Education IconEducation & Certifications:
Education Icon
ME State Medical License
Arizona Medical Board2025
Education Icon
Doctor of Osteopathic Medicine
University of New England College of Osteopathic Medicine2019
Education Icon
Board Certified Internal Medicine
American Board of Internal Medicine