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Summary
Dr. Marielle Mahan is an ophthalmologist who specializes in eye care with a focus on conditions affecting vision and eye health. She earned her medical degree from Georgetown University School of Medicine and brings seven years of experience to her practice. Her clinical expertise centers on comprehensive eye care and the treatment of various ocular conditions.
Dr. Mahan practices at Oregon Health And Science University Hospital and provides care at multiple locations in Portland, Oregon, including the OHSU Casey Eye Institute Clinic. She also sees patients at Visionary Eye Doctors in Rockville, Maryland. Her expertise includes treating thyroid-related eye conditions such as hyperthyroidism and Graves' ophthalmopathy, as well as goiter-related complications. Dr. Mahan performs comprehensive dilated eye examinations and utilizes pathology testing to diagnose various eye conditions, ensuring patients receive thorough and accurate care.
Dr. Mahan practices at Oregon Health And Science University Hospital and provides care at multiple locations in Portland, Oregon, including the OHSU Casey Eye Institute Clinic. She also sees patients at Visionary Eye Doctors in Rockville, Maryland. Her expertise includes treating thyroid-related eye conditions such as hyperthyroidism and Graves' ophthalmopathy, as well as goiter-related complications. Dr. Mahan performs comprehensive dilated eye examinations and utilizes pathology testing to diagnose various eye conditions, ensuring patients receive thorough and accurate care.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 7 years of experience
- 18 insurance plans accepted
- Georgetown University School Of Medicine
- 1 specialty
- 1 hospital affiliation
- 3 office locations
- Female
Office Locations
Dr. Marielle Therese Mahan has 3 locationsOhsu Casey Eye Institute Clinic
515 SW Campus DrPortland, OR 97239Mon8:00 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 Tel: (503) 494-8311
Visionary Eye Doctors
11300 Rockville Pike Ste 1202Rockville, MD 20852 Tel: (301) 896-0890
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
Sat8:00 am - 12:00 pm
SunClosed
Compare with Similar Doctors
 |  |  | |
| Dr. Marielle Therese Mahan | Dr. Bruce W. Madsen, MD | Dr. Brian Will, MD | Dr. Roma Bala Pegany |
| Ophthalmology | Ophthalmology | Ophthalmology | Ophthalmology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 27 Years of Experience | 45 Years of Experience | 8 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Portland , OR | Albany , OR | Salem , OR | Portland , OR |
| Med School: Georgetown University School Of Medicine | Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences | Med School: Loma Linda University School Of Medicine | Med School: Georgetown University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Marielle Therese Mahan
Medical Specialties
Dr. Marielle Therese Mahan has the following specialty
Certifications, License, & Education
7 Years Experience
Dr. Marielle Therese Mahan holds expired and active medical licenses in the states of Oregon and Maryland.
Medical License
Medical Doctor with an expired medical license in the state of Oregon that expired in 2025 and an active medical license in the state of Maryland that expires in 2027.
Education & Training
Medical School
Graduated from Georgetown University School Of Medicine in 2019.
NPI Number
Dr. Mahan's NPI number is 1487115010.
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Frequently Asked Questions
- Does Dr. Marielle Therese Mahan accept my insurance?
- You can see the insurance plans that Dr. Marielle Therese Mahan accepts on their Vitals profile.
- How can I make an appointment with Dr. Marielle Therese Mahan?
- You can find contact information for Dr. Marielle Therese Mahan here on Vitals.
- Is Dr. Marielle Therese Mahan accepting new patients?
- Dr. Marielle Therese Mahan is accepting new patients on Vitals. View Dr. Marielle Therese Mahan's profile on Vitals to make an appointment.
- Does Dr. Marielle Therese Mahan accept virtual/telehealth appointments?
- Dr. Marielle Therese Mahan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Marielle Therese Mahan's office located?
- Dr. Marielle Therese Mahan's office is located at 515 SW Campus Dr, Portland, OR, 97239.
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