Summary

Dr. James Knowles is an ophthalmologist who also specializes in preventative medicine, bringing over four decades of medical expertise to his practice. He earned his medical degree from Mayo Clinic Alix School of Medicine and completed his residency training at Wilford Hall Medical Center. With 42 years of experience in eye care, Dr. Knowles has developed extensive knowledge in diagnosing and treating various vision conditions. He is fluent in both English and Spanish, allowing him to serve a diverse patient population.

Dr. Knowles practices in Dayton, Ohio, and maintains an affiliation with Kettering Health Main Campus. He focuses on treating common eye conditions including cataracts, glaucoma, and posterior capsule opacity. His expertise extends to performing comprehensive eye exams, cataract surgery, and intraocular lens implant procedures. Patients consistently rate their experience with Dr. Knowles highly, giving him an average rating of 4.7 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.7
  • 42 years of experience
  • 37 insurance plans accepted
  • speaks English, Spanish
  • Wilford Hall Medical Center
  • 1 written review
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. James Roy Knowles has 2 locations

Stahl Vision Inc

4235 Indian Ripple Rd Ste 100Dayton, OH 45440
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri8:00 am - 12:30 pm
SatClosed
SunClosed

Eye Laser And Surgery Center

4235 INDIAN RIPPLE RD STE 110DAYTON, OH 45440
Mon9:00 am - 5:00 pm
Tue6:30 am - 4:00 pm
Wed9:00 am - 5:00 pm
Thu6:30 am - 4:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. James Roy Knowles, MD
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Dr. James Roy Knowles, MDDr. Jeffrey Bloom, DODr. Sara HudsonDr. Steven Roger Seals
OphthalmologyOphthalmologyPreventative MedicinePreventative Medicine
Accepts New Patients Accepts New Patients
4.7 
42 Years of Experience 7 Years of Experience 59 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks English, Spanish Speaks English Speaks English
Dayton , OHCenterville , OHDayton , OHWright Patterson AFB , OH
Med School: Mayo Clinic Alix School Of Medicine Med School: Alabama College Of Osteopathic Medicine Med School: Ohio State University College Of Medicine & Public Health
Current Profile
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Insurance Plans Accepted by Dr. James Roy Knowles

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Ambetter
  • Ambetter - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - HMO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid
  • Blue Cross Blue Shield - Medicaid (Managed)
  • Buckeye Health Plan
  • Buckeye Health Plan - Medicaid (Managed)
  • Buckeye Health Plan - Medicare
  • CareSource
  • CareSource - Medicaid (Managed)
  • CHAMPVA - HMO
  • Cigna
  • Contra Costa Health Plan
  • Devoted Health
  • GEHA
  • Golden Rule
  • Humana
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Medical Mutual
  • Medicare
  • Medicare - Medicare
  • MediGold
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Ohio Health Choice
  • Optum Health
  • OSU Health Plan
  • Palmetto GBA
  • Physicians Mutual
  • Tricare
  • UnitedHealthcare

Medical Specialties

Dr. James Roy Knowles has the following 2 specialties

Specialty Expertise

Dr. James Roy Knowles has the following 11 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Lens Implants (Intraocular Lens Implantation)
  • Macular Degeneration
  • Preventative Medicine
  • Vision Issues

Certifications, License, & Education

42 Years Experience

MEDICAL LICENSE

Medical Doctor, Ohio, 2026, Active

EDUCATION & TRAINING

Residency

Wilford Hall Medical Center

Medical School

Mayo Clinic Alix School Of MedicineGraduated in 1984

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Frequently Asked Questions

Is Dr. James Knowles accepting new patients?
Dr. James Knowles is accepting new patients on Vitals. View Dr. James Knowles's profile on Vitals to make an appointment.
Where is Dr. James Knowles's office located?
Dr. James Knowles's office is located at 4235 Indian Ripple Rd Ste 100, Dayton, OH, 45440.
Which hospitals is Dr. James Knowles affiliated with?
Dr. James Knowles is affiliated with Kettering Health Main Campus.
Does Dr. James Knowles accept my insurance?
You can see the insurance plans that Dr. James Knowles accepts on their Vitals profile.
How can I make an appointment with Dr. James Knowles?
You can find contact information for Dr. James Knowles here on Vitals.

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