Dr. Jill J. Grennan, MD | Omaha, NE | Ophthalmology

.about .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Jill Grennan is an ophthalmologist with additional training in internal medicine who has been caring for patients for 27 years. She earned her medical degree from the University of Nebraska College of Medicine and completed her residency at the University of Nebraska Medical Center. Dr. Grennan speaks both English and Spanish, helping her connect with a diverse patient community.

Dr. Grennan practices at multiple locations in Omaha, Nebraska and Council Bluffs, Iowa, with hospital privileges at Chi Health Mercy Hospital Council Bluffs. She specializes in treating cataracts and various forms of glaucoma, including open-angle glaucoma. Her expertise includes comprehensive eye exams, vision testing, and visual field testing to monitor and diagnose eye conditions. Patients have given Dr. Grennan an average rating of 5.0, reflecting their confidence in her care.

AI-generated from data on this provider profile.

accepting new patients
5

20 Ratings
27 years of experience
37 insurance plans accepted
speaks English, Spanish
University Of Nebraska Medical Center
16 written reviews
1 award
2 specialties
14 areas of expertise
2 board certifications
1 hospital affiliation
5 office locations
Female

Patients consistently praise Dr. Jill Jene Grennan for her exceptional medical skills, caring nature, and thoroughness in treatment, highlighting her ability to explain procedures clearly and her attentiveness during follow-up appointments. Positive feedback emphasizes her kindness, professionalism, and dedication to patient care, as well as her effective communication and ability to make patients feel valued. A minor area for improvement noted is that while she generally listens attentively to patients, there was an instance where a patient felt their mild objection was not sufficiently acknowledged. Overall, patients express high satisfaction and trust in her expertise.

AI-generated from the text of patient reviews

20 ratings & reviews

Sort:

Showing 1 to 10 of 16 reviews

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Grennan has been my opthomologist for 16 years, and I have thoroughly appreciated her medical skills in treating my vision needs. Besides her medical skills, she is a wonderful person to relate to. She is very caring and strives to give the best care she can for her patients.

November 7th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Explained procedure very well before surgery. Surgery done well and had a great follow up appointment. Answered all questions asked. Very pleasant Dr. visit

September 17th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

She is always kind and pleasant and remembers your previous encounters.

July 17th, 2025

1 person found this helpful

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Excellent doctor. On time appointment and very helpful and knowledgeable. Very nice person.

May 8th, 2025

1 person found this helpful

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Very efficient and knowledgeable in her area of expertise. She listened to my concerns and navigated me to next professional step. Very caring doctor. I highly recommend her.

May 8th, 2025

1 person found this helpful

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

I have been going to Dr. Grennan for many years and have always been completely satisfied.

May 8th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Grennan was professional, knowledgeable and prompt. It was a great experience!

March 5th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Jill Grennan has always been very thorough. When my vision became very impacted by cataracts, she explained my options and what I could expect. I am grateful that the results were fabulous! The surgery procedures were brief and follow on care great. Thank you very much!

February 5th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

She has always been very supportive and helpful. I definitely trust her with my eye care .

January 15th, 2025

.rating-and-reviews .noScriptHide .nojs-show,.truncated [data-rem],blockquote .truncated-text{ display: initial !important}.no-js-hide,.ellipsis { display: none; }.truncated:after {content: '' !important}

Dr. Grennan always takes the time to explain everything to me. I know there are probably others waiting for her time...but she never rushes things. Glad I found her before my problem became a critical issue.

October 24th, 2024

Vitals Preferred Provider
- - Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
Click for our Methodology

Midwest Eye Surgery Center Llc

4353 Dodge StOmaha, NE 68131

Mon8:00 am - 5:30 pm

Tue8:00 am - 5:30 pm

Wed8:00 am - 5:30 pm

Thu8:00 am - 5:30 pm

Fri8:00 am - 5:30 pm

Sat8:00 am - 12:00 pm

SunClosed

Midwest Eye Care Pc

715 Harmony St Ste 300Council Bluffs, IA 51503

Tel: (402) 552-2020

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

Sat8:00 am - 12:00 pm

SunClosed

Midwest Eye Care Pc

13500 California StOmaha, NE 68154

Tel: (402) 552-2020

Mon8:00 am - 4:30 pm

Tue8:00 am - 4:30 pm

Wed8:00 am - 4:30 pm

Thu8:00 am - 4:30 pm

Fri8:00 am - 4:30 pm

Sat8:00 am - 12:00 pm

SunClosed

Chi Health Mercy Hospital Council Bluffs

800 Mercy DrCouncil Bluffs, IA 51503

Tel: (712) 328-5000

Methodist Jennie Edmundson Hospital

933 E Pierce StCouncil Bluffs, IA 51503

Tel: (712) 396-6000


Dr. Jill Jene Grennan, MD	Dr. Sao Jang Liu, MD	Dr. Breonna Elizabeth Holland	Dr. David Joel Wessling
Ophthalmology	Ophthalmology	Physical Medicine & Rehabilitation	Diagnostic Radiology
Accepts New Patients	Accepts New Patients
5 (20 Ratings)	0 (0 Ratings)	0 (0 Ratings)	0 (0 Ratings)
27 Years of Experience	45 Years of Experience	7 Years of Experience	7 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks English, Spanish	Speaks Spanish, Chinese, English
Omaha , NE	Omaha , NE	Hollywood , FL	Omaha , NE
Med School: University Of Nebraska College Of Medicine	Med School: University Of Puerto Rico School Of Medicine	Med School: Creighton University School Of Medicine	Med School: Creighton University School Of Medicine
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Blindness
Cataract
Cataract Surgery
Diabetic Retinopathy
Ectropion
Entropion
Eye Exam
Eye Pain
Eyelid surgery (Blepharoplasty)
Glaucoma
Internal Medicine
Lasik Surgery
Macular Degeneration
Vision Issues

MEDICAL LICENSE

Medical Doctor, Nebraska, 2026, Active

Medical Doctor, Iowa, 2026, Expired

EDUCATION & TRAINING

Residency

University Of Nebraska Medical Center

Medical School

University Of Nebraska College Of MedicineGraduated in 1999

Dr. Patrick Anthony Harty, MD
Vascular & Interventional Radiology
26 Years Exp | Omaha, NE
(3)
Dr. Anu Kukreja Khianey, MD
Diagnostic Radiology
22 Years Exp | Omaha, NE
(2)
Dr. Chad Carter Bauerly, MD
Anesthesiology
27 Years Exp | Elkhorn, NE
(0)
Dr. Travis John Hayes, MD
Anesthesiology
23 Years Exp | Council Bluffs, IA
(1)
Dr. Ryan Andrew Martin, MD
Critical Care Medicine
19 Years Exp | Lincoln, NE
(0)
Dr. Jacqueline Ofelia Chanlatte-Garcia, MD
Addiction Medicine
40 Years Exp | Omaha, NE
(10)
Dr. Julia Alejandra Galvez Delgado, MD
Anesthesiology
20 Years Exp | Omaha, NE
(0)
Dr. Spencer Matthew Robinson
Pediatrics
7 Years Exp | Omaha, NE
(0)
Dr. Catherine Jeanne Cichon
Infectious Disease
8 Years Exp | Colorado Springs, CO
(0)
Dr. Jose Roberto Rodriguez-Vazquez
Diagnostic Radiology
9 Years Exp | Omaha, NE
(0)

What languages does Dr. Jill Grennan speak?: Dr. Jill Grennan speaks English and Spanish.
Is Dr. Jill Grennan accepting new patients?: Dr. Jill Grennan is accepting new patients on Vitals. View Dr. Jill Grennan's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Jill Grennan?: You can find contact information for Dr. Jill Grennan here on Vitals.
Does Dr. Jill Grennan accept my insurance?: You can see the insurance plans that Dr. Jill Grennan accepts on their Vitals profile.
Which hospitals is Dr. Jill Grennan affiliated with?: Dr. Jill Grennan is affiliated with Chi Health Mercy Hospital Council Bluffs.

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.

Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.