5
9 Ratings with 5 written Reviews
Summary
Dr. David Knowlton is a family medicine physician who brings 36 years of experience to his practice. He earned his medical degree from Rutgers Robert Wood Johnson Medical School and completed his residency at Grant Hospital. Throughout his extensive career, he has developed expertise in comprehensive family care that serves patients across all age groups. Dr. Knowlton is fluent in both Korean and English, allowing him to serve diverse communities effectively.
Dr. Knowlton practices at multiple locations including McKenzie Willamette Medical Center and Providence Saint Vincent Medical Center in Springfield and Portland, Oregon. His clinical focus includes managing high blood pressure conditions, including emergency situations and pediatric cases. He provides essential preventive services such as substance use disorder screening and alcohol use disorder screening. Additionally, Dr. Knowlton offers flu vaccination services to help protect his patients' health. Patients consistently rate …his care highly, giving him an average rating of 5.0.
Read More Read less Dr. Knowlton practices at multiple locations including McKenzie Willamette Medical Center and Providence Saint Vincent Medical Center in Springfield and Portland, Oregon. His clinical focus includes managing high blood pressure conditions, including emergency situations and pediatric cases. He provides essential preventive services such as substance use disorder screening and alcohol use disorder screening. Additionally, Dr. Knowlton offers flu vaccination services to help protect his patients' health. Patients consistently rate …his care highly, giving him an average rating of 5.0.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 36 years of experience
- speaks Korean, English
- Grant Hospital
- 5 written reviews
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 3 hospital affiliations
- 3 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. David Alexander Knowlton has 3 locationsG Street Integrated Health
1435 G StSpringfield, OR 97477 Tel: (541) 735-9420
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 6:00 pm
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. David Alexander Knowlton, MD | Dr. Kimberly Ann Shields | Nicole Baldwin, APRN, FNP-BC | Helix Virtual Care |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 36 Years of Experience | 24 Years of Experience | 8 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Korean, English | Speaks English, Spanish | Speaks English | |
| Springfield , OR | Portland , OR | Orlando , FL | Boca Raton , FL |
| Med School: Rutgers Robert Wood Johnson Medical School | Med School: Univ Of North Texas Health Science Center Texas College Of Osteopathic Med | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. David Alexander Knowlton
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. David Alexander Knowlton has the following specialty
Specialty Expertise
Dr. David Alexander Knowlton has the following 7 areas of expertise
Certifications, License, & Education
36 Years Experience
Dr. David Alexander Knowlton 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 Grant Hospital.
Medical School
Graduated from Rutgers Robert Wood Johnson Medical School in 1990.
NPI Number
Dr. Knowlton's NPI number is 1902975741.
Similar doctors
Frequently Asked Questions
- Is Dr. David Alexander Knowlton accepting new patients?
- Dr. David Alexander Knowlton is accepting new patients on Vitals. View Dr. David Alexander Knowlton's profile on Vitals to make an appointment.
- Does Dr. David Alexander Knowlton accept my insurance?
- You can see the insurance plans that Dr. David Alexander Knowlton accepts on their Vitals profile.
- Which hospitals is Dr. David Alexander Knowlton affiliated with?
- Dr. David Alexander Knowlton is affiliated with Mckenzie Willamette Medical Center, Providence Saint Vincent Medical Center, and Peacehealth Sacred Heart Medical Center At Riverbend.
- Where is Dr. David Alexander Knowlton's office located?
- Dr. David Alexander Knowlton's office is located at 1460 G St, Springfield, OR, 97477.
- Does Dr. David Alexander Knowlton accept virtual/telehealth appointments?
- Dr. David Alexander Knowlton has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
