20 Years of Experience
Accepting patients
Who is Dr. Grennan, Ophthalmologist in Omaha, NE?
Dr. Jill Grennan, MD is an Ophthalmologist, who primarily practices in Omaha, NE with 2 additional practice locations. She has been practicing for over 20 years and is board certified by the American Board of Ophthalmology. Dr. Grennan graduated from University of Nebraska College of Medicine and completed her residency at Univ Of Ne Med Ctr, Ophthalmology. Dr. Grennan is fluent in English, and is currently seeing new patients. Dr. Grennan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Grennan’s office.
Where did Dr. Grennan go to medical school and complete their residency?
Residency: Univ Of Ne Med Ctr, Ophthalmology | University Of Ne Med Center | University of Nebraska Medical Center Program
Medical School: University of Ne Coll of Med, Omaha Ne | University of Nebraska College of Medicine
Is Dr. Grennan board certified in Ophthalmologist?
Yes, Dr. Jill Grennan, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Grennan speak?
Dr. Grennan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Grennan treat?
As a Ophthalmologist, Dr. Grennan 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. Grennan. 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.
Also known as:
- Combined Age-Related Cataract
- Cataract
- Other Secondary Cataract
- Secondary Cataract
- Mixed Type Cataract
- Multiple Cataract Types
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Cataract from another condition
- Complicated cataract
- Acquired cataract
- After-Cataract
- Posterior Capsule Opacification
- PCO
ICD-10 Codes:
- H25811: Combined forms of age-related cataract, right eye
- H2513: Age-related nuclear cataract, bilateral
- H25812: Combined forms of age-related cataract, left eye
- H25813: Combined forms of age-related cataract, bilateral
- H2511: Age-related nuclear cataract, right eye
- H26491: Other secondary cataract, right eye
- H26492: Other secondary cataract, left eye
- H2512: Age-related nuclear cataract, left eye
Also known as:
- Baggy Eyelids
- Droopy Eyelid
- Chalazion on Right Upper Eyelid
- Eyelid Disorder
- Droopy eyelids
- Excess eyelid skin
- Dermatochalasis
- Ptosis
- Eyelid Droop
- Falling Eyelid
- Mechanical Eyelid Droop
- Eyelid Drooping
- Upper Eyelid Sagging
- Fallen Eyelid
- Right Upper Eyelid Cyst
- Meibomian Cyst on Upper Lid
- Blocked Gland Right Upper Eyelid
ICD-10 Codes:
- H02831: Dermatochalasis of right upper eyelid
- H02413: Mechanical ptosis of bilateral eyelids
- H02403: Unspecified ptosis of bilateral eyelids
- H0011: Chalazion right upper eyelid
Also known as:
- Borderline Open-Angle Glaucoma
- Primary Open-Angle Glaucoma
- Glaucoma
- Early Open-Angle Glaucoma
- Open-angle glaucoma suspect
- Risk of Open-Angle Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
ICD-10 Codes:
- H40013: Open angle with borderline findings, low risk, bilateral
- H401131: Primary open-angle glaucoma, bilateral, mild stage
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:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Age-Related Farsightedness
- Refractive Errors
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
ICD-10 Codes:
- H524: Presbyopia
Also known as:
- Dry Macular Degeneration
- Macular Degeneration
- Dry AMD
- Atrophic Macular Degeneration
- Age-related Macular Degeneration (Dry)
ICD-10 Codes:
- H353131: Nonexudative age-related macular degeneration, bilateral, early dry stage
Also known as:
- Benign Skin Growth
- Benign Tumor
- Skin Condition
- Non-cancerous skin lesion
- Skin tumor
- Skin lump
ICD-10 Codes:
- D23122: Other benign neoplasm of skin of left lower eyelid, including canthus
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Which procedures does Dr. Grennan perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Jill Grennan may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Grennan's office.
Does Dr. Grennan accept my insurance?
Dr. Grennan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Grennan accept in Omaha, NE?
Dr. Grennan in Omaha, NE accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross and Blue Shield of Nebraska
Centene
CVS Health (formerly Aetna)
Department of Veterans Affairs
Humana
Medica
Medicare
UnitedHealthcare
Wellmark BlueCross BlueShield
View All Insurances
Where is Dr. Grennan's office located?
What is Dr. Grennan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Grennan's National Provider Identifier (NPI) number is 1205010006.
What common questions do patients ask about Dr. Grennan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Grennan
What is Dr. Jill Grennan's specialty?
Dr. Grennan is a Ophthalmologist near Omaha, NE. 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. Contact Dr. Grennan to book an appointment today.
Is this Dr. Jill Grennan affiliated with a ranked Castle Connolly Top Hospital?
No, Grennan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Chi Health Mercy Council Bluffs. Castle Connolly Top Hospitals 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
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with 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 Jill Grennan accepting new patients in Omaha, NE?
Yes, Dr. Jill Grennan is accepting new patients at this time.
Does Dr. Jill Grennan offer online booking?
Please contact Dr. Grennan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jill Grennan?
Please contact Dr. Grennan's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Jill Grennan have?
Dr. Jill Grennan is certified by the American Board of Ophthalmology.
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