Overview
John Twelker is an Ophthalmologist in Tucson, Arizona. Dr. Twelker is highly rated in 1 condition, according to our data. His top areas of expertise are Astigmatism, Esotropia, Brown Syndrome, and Strabismus. Dr. Twelker is currently accepting new patients.
Insurance
Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.
Accepted insurance plans
- Cigna
- UnitedHealthcare
- Humana
Locations
707 N Alvernon Way, Suite 301, Tucson, AZ 85711
535 N Wilmot Rd, Suite 101, Tucson, AZ 85711
7165 N Pima Canyon Dr, Tucson, AZ 85718
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
MediFind cannot find any recent clinical research or clinical trials for Dr. John D. Twelker
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Igor Kozak is an Ophthalmologist in Tucson, Arizona. Dr. Kozak is highly rated in 15 conditions, according to our data. His top areas of expertise are Late-Onset Retinal Degeneration, Diabetic Macular Edema (DME), Diabetic Retinopathy, Vitrectomy, and Gastrostomy. Dr. Kozak is currently accepting new patients.
Rasw, PC
Mark Walsh is an Ophthalmologist in Tucson, Arizona. Dr. Walsh is highly rated in 11 conditions, according to our data. His top areas of expertise are Retinal Detachment, Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, Vitrectomy, and Cataract Removal. Dr. Walsh is currently accepting new patients.
Areas of Expertise
When evaluating expertise, MediFind pulls from factors such as the number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
To learn more about how MediFind determines the expertise levels, check out our expert tiers page.