Overview
Dr. Marks is a board-certified, fellowship-trained ophthalmologist subspecializing in retina. His clinical interests include diseases of the vitreous and retina and international ophthalmology. He earned his medical degree from Drexel University, completed his residency at Geisinger Medical Center, and fellowship in viteoretinal-ocular oncology at Tulane University Medical Center.
Dr. Marks is rated as an Experienced provider by MediFind in the treatment of Retinopathy of Prematurity. His top areas of expertise are Diabetic Retinopathy, Age-Related Macular Degeneration (ARMD), Late-Onset Retinal Degeneration, and Retinal Artery Occlusion.
His clinical research consists of co-authoring 4 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- EPO
- HMO
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- PPO
- HMO
- MANAGED MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- EPO
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
16 Woodbine Lane, Danville, PA 17821
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.
Bozho Todorich is an Ophthalmologist in Lemoyne, Pennsylvania. Dr. Todorich is rated as a Distinguished provider by MediFind in the treatment of Retinopathy of Prematurity. His top areas of expertise are Late-Onset Retinal Degeneration, Age-Related Macular Degeneration (ARMD), Retinal Detachment, Vitrectomy, and Cataract Removal.
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Tianyu Liu is an Ophthalmologist in Wyomissing, Pennsylvania. Dr. Liu is rated as an Advanced provider by MediFind in the treatment of Retinopathy of Prematurity. His top areas of expertise are Retinopathy of Prematurity, Retinal Detachment, Endophthalmitis, Diabetic Retinopathy, and Vitrectomy. Dr. Liu is currently accepting new patients.
Geisinger Clinic
Alana Grajewski is an Ophthalmologist in Danville, Pennsylvania. Dr. Grajewski is rated as a Distinguished provider by MediFind in the treatment of Retinopathy of Prematurity. Her top areas of expertise are Glaucoma, Ocular Hypertension (OHT), Axenfeld-Rieger Syndrome, Trabeculectomy, and Vitrectomy. Dr. Grajewski is currently accepting new patients.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as 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.
Learn more about MediFind’s expert tiers
- Distinguished
- Age-Related Macular Degeneration (ARMD)Dr. Marks isDistinguished. Learn about Age-Related Macular Degeneration (ARMD).
- Diabetic RetinopathyDr. Marks isDistinguished. Learn about Diabetic Retinopathy.
- Late-Onset Retinal DegenerationDr. Marks isDistinguished. Learn about Late-Onset Retinal Degeneration.
- Retinal Artery OcclusionDr. Marks isDistinguished. Learn about Retinal Artery Occlusion.
- Retinal Vein OcclusionDr. Marks isDistinguished. Learn about Retinal Vein Occlusion.
- Advanced
- Adult-Onset Vitelliform Macular Dystrophy (AVMD)
- Choroid Plexus CarcinomaDr. Marks isAdvanced. Learn about Choroid Plexus Carcinoma.
- Cone DystrophyDr. Marks isAdvanced. Learn about Cone Dystrophy.
- Cone Rod Dystrophy Amelogenesis Imperfecta
- Cone-Rod DystrophyDr. Marks isAdvanced. Learn about Cone-Rod Dystrophy.
- Doyne Honeycomb Retinal Dystrophy
- Experienced
- CataractDr. Marks isExperienced. Learn about Cataract.
- Central Serous ChorioretinopathyDr. Marks isExperienced. Learn about Central Serous Chorioretinopathy.
- Coats DiseaseDr. Marks isExperienced. Learn about Coats Disease.
- Diabetic Macular Edema (DME)Dr. Marks isExperienced. Learn about Diabetic Macular Edema (DME).
- Eales DiseaseDr. Marks isExperienced. Learn about Eales Disease.
- EndophthalmitisDr. Marks isExperienced. Learn about Endophthalmitis.