0 reviews
Summary
Dr. Knowles works in Monmouth, OR and 2 other locations and specializes in Optometry.
Quick Facts
- accepting new patients
- 23 insurance plans accepted
- speaks English
- 1 specialty
- 2 areas of expertise
- 3 office locations
- Male
Office Locations
Dr. Grant W Knowles has 3 locationsCentral Vision Clinic
405 Boyd LnMonmouth, OR 97361 Tel: (503) 838-1244
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
SatClosed
SunClosed
Dallas Vision Clinic
506 Main StDallas, OR 97338 Tel: (503) 623-9233
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed
Waldport Eye Care
525 W NE WILLOW STWALDPORT, OR 97394Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 1:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Grant W Knowles, MD | Dr. Gregory Lemay | Dr. Aaron Daniel Salzano, OD | Dr. Amber Carmel Carlson |
| Optometry | Optometry | Optometry | Optometry |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Monmouth , OR | SALEM , OR | Albany , OR | Salem , OR |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Grant W Knowles
Medical Specialties
Dr. Grant W Knowles has the following specialty
Specialty Expertise
Dr. Grant W Knowles has the following 2 areas of expertise
Certifications, License, & Education
Dr. Grant W Knowles holds an active medical license in the state of Oregon.
Medical License
Doctor Of Optometry with an active medical license in the state of Oregon that expires in 2026.
NPI Number
Dr. Knowles' NPI number is 1710362058.
Similar doctors
Frequently Asked Questions
- Where is Dr. Grant Knowles's office located?
- Dr. Grant Knowles's office is located at 405 Boyd Ln, Monmouth, OR, 97361.
- Is Dr. Grant Knowles accepting new patients?
- Dr. Grant Knowles is accepting new patients on Vitals. View Dr. Grant Knowles's profile on Vitals to make an appointment.
- Does Dr. Grant Knowles accept virtual/telehealth appointments?
- Dr. Grant Knowles has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Grant Knowles accept my insurance?
- You can see the insurance plans that Dr. Grant Knowles accepts on their Vitals profile.
- How can I make an appointment with Dr. Grant Knowles?
- You can find contact information for Dr. Grant Knowles here on Vitals.
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.

