33 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Allen, Ophthalmologist in Columbus, OH?
Dr. John Allen, MD is an Ophthalmologist, who primarily practices in Columbus, OH. He has been practicing for over 33 years and is board certified. Dr. Allen completed his residency at Oh State Univ Hosp, Ophthalmology. Dr. Allen is fluent in English, and is currently seeing new patients. Dr. Allen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Allen’s office at (614) 267-4122.
Where did Dr. Allen go to medical school and complete their residency?
Residency: Oh State Univ Hosp, Ophthalmology | Oh State University Hospital
Medical School: Oh State Univ Coll of Med, Columbus Oh
Is Dr. Allen board certified as an Ophthalmologist?
Yes, Dr. John Allen, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Allen speak?
Dr. Allen and their clinical team can communicate with patients in the following languages:
English
What conditions does an Ophthalmologist like Dr. Allen typically treat?
As an Ophthalmologist, Dr. Allen diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Allen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Cataract
- Cloudy lens
- Lens clouding
- Eye cloudiness
ICD-10 Codes:
- H2513: Age-related nuclear cataract, bilateral
- H2512: Age-related nuclear cataract, left eye
Also known as:
- Borderline Open-Angle Glaucoma
- Narrow Angle Glaucoma Risk
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
- H40033: Anatomical narrow angle, bilateral
What procedures does an Ophthalmologist like Dr. Allen typically perform?
As an Ophthalmologist, Dr. Allen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Allen. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Cataract Removal with Lens Implant
- Extracapsular cataract extraction
- Phacoemulsification
- IOL implantation
CPT Codes:
- 66984: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification); without endoscopic cyclophotocoagulation
Also known as:
- Laser Surgery for Secondary Cataract
- Laser Eye Surgery for Glaucoma
- YAG Laser Capsulotomy
- Posterior Capsulotomy
- Secondary Cataract Removal
- Laser Eye Surgery
- Iridotomy
- Iridectomy
- Laser Glaucoma Treatment
CPT Codes:
- 66821: Discission of secondary membranous cataract (opacified posterior lens capsule and/or anterior hyaloid); laser surgery (eg, YAG laser) (1 or more stages)
- 66761: Iridotomy/iridectomy by laser surgery (eg, for glaucoma) (per session)
Also known as:
- Complex Cataract Removal with Lens Implant
- Advanced Cataract Surgery
- Phacoemulsification with IOL
- Complex Extracapsular Cataract Extraction
CPT Codes:
- 66982: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1-stage procedure), manual or mechanical technique (eg, irrigation and aspiration or phacoemulsification), complex, requiring devices or techniques not generally used in routine cataract surgery (eg, iris expansion device, suture support for intraocular lens, or primary posterior capsulorrhexis) or performed on patients in the amblyogenic developmental stage; without endoscopic cyclophotocoagulation
Also known as:
- Eye Injection
- Intravitreal Injection
- Retinal Injection
- Macular Degeneration Injection
- Eye Medication Injection
CPT Codes:
- 67028: Intravitreal injection of a pharmacologic agent (separate procedure)
Also known as:
- Laser Iridoplasty
- Photocoagulation Iridoplasty
- Laser Eye Surgery for Glaucoma
- Anterior Chamber Angle Widening
CPT Codes:
- 66762: Iridoplasty by photocoagulation (1 or more sessions) (eg, for improvement of vision, for widening of anterior chamber angle)
Does Dr. Allen accept my insurance?
Dr. Allen accepts most major insurance plans. Important: Please call our office at (614) 267-4122 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Allen accept in Columbus, OH?
Dr. Allen in Columbus, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal government of the United States
Humana
Medical Mutual of Ohio
Medicare
State of Ohio
UnitedHealth Group
View All Insurances
Where is Dr. Allen's office located?
Dr. John Allen's Primary Practice
3794 Olentangy River Rd
Columbus, OH 43214
(614) 267-4122
What is Dr. Allen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Allen's National Provider Identifier (NPI) number is 1821084096.
What common questions do patients ask about Dr. Allen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Allen
What is Dr. John Allen's specialty?
Dr. Allen is a Ophthalmologist near Columbus, OH.
What does an Ophthalmologist do?
An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health.
Is this Dr. John Allen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Allen is affiliated with Ohiohealth Riverside Methodist Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Ophthalmologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Ophthalmologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Allen accepting new patients in Columbus, OH?
Yes, Dr. John Allen is accepting new patients at this time.
Does Dr. John Allen offer online booking?
Please contact Dr. Allen's office at (614) 267-4122 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Allen?
Please contact Dr. Allen's office at (614) 267-4122 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Allen have?
Dr. John Allen is certified by the American Board of Ophthalmology.
Other Ophthalmologist Near Columbus, OH
KM
Ophthalmologist
Accepting patientsDr. Kathleen Mcgowan, MD is an Ophthalmologist, who primarily practices in Columbus, OH. She has been practicing for over 40 years.
Columbus, OH
Ophthalmologist
Accepting patientsDr. Heather Koelling, MD is an Ophthalmologist, who primarily practices in Columbus, OH with 1 additional practice location. She has been practicing for over 26 years and is board certified.
Columbus, OH
Ophthalmologist
Accepting patientsDr. Louise Doyle, DO is an Ophthalmologist, who primarily practices in Columbus, OH with 1 additional practice location. She has been practicing for over 37 years.
Columbus, OH