3
6 Ratings with 2 written Reviews
Summary
Dr. Dexter James Asuncion is a geriatric medicine and internal medicine physician who has been caring for patients for over three decades. He earned his medical degree from the University of Santo Tomas Faculty of Medicine and Surgery and brings extensive expertise to the care of older adults and complex medical conditions. Dr. Asuncion speaks English and focuses his practice on comprehensive care for seniors and adults with multiple health concerns.
Dr. Asuncion practices at Kaiser Permanente Sunnyside Medical Center and Portland VA Medical Center in Portland, Oregon. He specializes in managing chronic kidney disease and type 2 diabetes, helping patients navigate these complex conditions with personalized treatment plans. His expertise includes sleep therapy treatments such as CPAP and BiPAP therapy, along with respiratory care techniques like postural drainage to improve breathing and lung function. Patients rate Dr. Asuncion 3.0 out of 5 stars on average.
Dr. Asuncion practices at Kaiser Permanente Sunnyside Medical Center and Portland VA Medical Center in Portland, Oregon. He specializes in managing chronic kidney disease and type 2 diabetes, helping patients navigate these complex conditions with personalized treatment plans. His expertise includes sleep therapy treatments such as CPAP and BiPAP therapy, along with respiratory care techniques like postural drainage to improve breathing and lung function. Patients rate Dr. Asuncion 3.0 out of 5 stars on average.
Overview based on verified provider data
Quick Facts
- 31 years of experience
- speaks English
- University Of Santo Tomas Faculty Of Medicine And Surgery
- 2 written reviews
- 2 specialties
- 11 areas of expertise
- 2 hospital affiliations
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  | | |
| Dr. Dexter James De Guzman Asuncion, MD | Dr. Sadeka Afrose | Dr. Victoria Thuy Nguyen | Dr. Tamara Timmons |
| Geriatric Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| 31 Years of Experience | 28 Years of Experience | 12 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Portland , OR | Portland , OR | Fairview , OR | Portland , OR |
| Med School: University Of Santo Tomas Faculty Of Medicine And Surgery | Med School: Sylhet M A G Osmani Medical College | Med School: Keck School Of Medicine Of The University Of Southern California | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Dexter James De Guzman Asuncion
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Dexter James De Guzman Asuncion has the following 2 specialties
Specialty Expertise
Dr. Dexter James De Guzman Asuncion has the following 11 areas of expertise
Certifications, License, & Education
31 Years Experience
Dr. Dexter James De Guzman Asuncion 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 University Of Santo Tomas Faculty Of Medicine And Surgery in 1995.
NPI Number
Dr. Asuncion's NPI number is 1326256975.
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Frequently Asked Questions
- Does Dr. Dexter James Asuncion accept my insurance?
- You can see the insurance plans that Dr. Dexter James Asuncion accepts on their Vitals profile.
- Where is Dr. Dexter James Asuncion's office located?
- Dr. Dexter James Asuncion's office is located at 3710 Sw Us Veterans Hospital Rd, Portland, OR, 97239.
- Is Dr. Dexter James Asuncion accepting new patients?
- Dr. Dexter James Asuncion has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Dexter James Asuncion accept virtual/telehealth appointments?
- Dr. Dexter James Asuncion has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Dexter James Asuncion affiliated with?
- Dr. Dexter James Asuncion is affiliated with Kaiser Permanente Sunnyside Medical Center and Portland Va Medical Center.
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