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Summary
Dr. Ryan Grattan is an internal medicine physician who specializes in critical care medicine. He earned his medical degree from New York University School of Medicine and has practiced for eight years, developing expertise in treating patients with serious, life-threatening conditions that require intensive monitoring and care.
Dr. Grattan provides care at Oregon Health and Science University Hospital and Portland VA Medical Center in Portland, Oregon. He focuses on treating breathing problems and managing cholesterol disorders, including high cholesterol in children and teens. His procedural expertise includes pulmonary function testing to assess lung health, along with CT scans and specialized chest imaging to diagnose complex medical conditions.
Dr. Grattan provides care at Oregon Health and Science University Hospital and Portland VA Medical Center in Portland, Oregon. He focuses on treating breathing problems and managing cholesterol disorders, including high cholesterol in children and teens. His procedural expertise includes pulmonary function testing to assess lung health, along with CT scans and specialized chest imaging to diagnose complex medical conditions.
Overview based on verified provider data
Quick Facts
- 8 years of experience
- 4 insurance plans accepted
- New York University School Of Medicine
- 2 specialties
- 3 areas of expertise
- 4 hospital affiliations
- 3 office locations
- Male
Office Locations
Dr. Ryan Ikaika Grattan has 3 locationsOregon Health And Science University Hospital
3181 Sw Sam Jackson Park RdPortland, OR 97239 Tel: (503) 494-8311
Compare with Similar Doctors
 |  |  |  |
| Dr. Ryan Ikaika Grattan, MD | Dr. Annie Seapan Mack, MD | Dr. Cora M. Ludwig, MD | Dr. Ying Long, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 8 Years of Experience | 18 Years of Experience | 14 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | ||
| Portland , OR | Portland , OR | Clackamas , OR | Portland , OR |
| Med School: New York University School Of Medicine | Med School: University of Texas Health Science Center at San Antonio | Med School: University Of Washington School Of Medicine | Med School: Xiangya School Of Medicine Central South University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Ryan Ikaika Grattan
Medical Specialties
Dr. Ryan Ikaika Grattan has the following 2 specialties
Specialty Expertise
Dr. Ryan Ikaika Grattan has the following 3 areas of expertise
Certifications, License, & Education
8 Years Experience
Dr. Ryan Ikaika Grattan 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
Medical School
Graduated from New York University School Of Medicine in 2018.
NPI Number
Dr. Grattan's NPI number is 1639669781.
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Frequently Asked Questions
- Does Dr. Ryan Ikaika Grattan accept my insurance?
- You can see the insurance plans that Dr. Ryan Ikaika Grattan accepts on their Vitals profile.
- Does Dr. Ryan Ikaika Grattan accept virtual/telehealth appointments?
- Dr. Ryan Ikaika Grattan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Ryan Ikaika Grattan accepting new patients?
- Dr. Ryan Ikaika Grattan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Ryan Ikaika Grattan?
- You can find contact information for Dr. Ryan Ikaika Grattan here on Vitals.
- Where is Dr. Ryan Ikaika Grattan's office located?
- Dr. Ryan Ikaika Grattan's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.
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