Find an in-network doctor from over 1,000 insurance plans

Add your insurance to see in-network doctors
insurance link for 441
insurance link for 323
insurance link for 300
insurance link for 307
See all (1,000+)
238 verified Blue Cross Blue Shield Optometrists in San Antonio, TX
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
Out-of-network providers
Availability last updated 04/05/2026
Availability last updated 04/05/2026
Optometrist
5.00
·12 reviews
Dr. Phu is very professional and efficient. Her staff is very helpful.highly recommend! - Jan 16, 2026 by Chia-ching L.Click to read more
78 mi · 3908 Far W Blvd, Austin, TX 78731
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time
Next available: tomorrow
Optometrist
5.00
·31 reviews
The office of Dr. Han was really clean and welcoming. Everyone was super nice and helpful, least to say patient with your questions and concerns. - Sep 20, 2023 by Sylvia A.Click to read more
9.5 mi · 9577 Huebner Rd, Ste 3, San Antonio, TX 78240
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Lydia Han, O.D., received her Doctor of Optometry from the University of the Incarnate Word Rosenberg School of Optometry in 2021. She earned her Bachelor of Science in Biology from the University of California, Los Angeles, in 2015. Dr. Han specializes in low vision and contact lenses. While on a ...Click to read more
Optometrist
5.00
·2 reviews
- Aug 2, 2023 by Virginia L.Click to read more
10.5 mi · 9218 Potranco Rd, Ste 105, San Antonio, TX 78251
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sundip Patel, O.D., received his Doctor of Optometry from Salus University, Pennsylvania College of Optometry, in 2003 and earned his Bachelor of Science in Zoology from North Carolina State University in 1998. Dr. Patel specializes in dry eye and lid disease. He was inspired by his very own eye doc...Click to read more
Optometrist
5.00
·32 reviews
I was able to make a same-day appointment for an urgent eye issue. The attention and care I received from all staff was phenomenal. Dr. Patel addressed my immediate concern and spent additional time to advise me on a routine to nurture my eyes so I can overcome the root cause of my issue. I will def...Click to read more
10.5 mi · 9218 Potranco Rd, Ste 105, San Antonio, TX 78251
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sundip Patel, O.D., received his Doctor of Optometry from Salus University, Pennsylvania College of Optometry, in 2003 and earned his Bachelor of Science in Zoology from North Carolina State University in 1998. Dr. Patel specializes in dry eye and lid disease. He was inspired by his very own eye doc...Click to read more
Optometrist
5.00
·3 reviews
- Dec 10, 2023 by Jade M.Click to read more
12.5 mi · 17134 Bulverde Rd, Ste 107, San Antonio, TX 78247
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time
Optometrist
4.97
·100 reviews
Very friendly staff, upfront pricing and honesty before doing anything not covered by insurance. Highly recommend. - Mar 9, 2023Click to read more
13 mi · 10722 Potranco Rd, Ste 107, San Antonio, TX 78251
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Michael Aguilera was born and raised in San Antonio, Texas. He earned his Doctor of Optometry from the University of Houston College of Optometry, where he was trained in providing primary eye care, specialty contact lens fitting, dry eye management, as well as treatment and management of variou...Click to read more
Optometrist
5.00
·2 reviews
- Aug 2, 2023 by Virginia L.Click to read more
13 mi · 1205 N Loop 1604 W, San Antonio, TX 78258
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sundip Patel, O.D., received his Doctor of Optometry from Salus University, Pennsylvania College of Optometry, in 2003 and earned his Bachelor of Science in Zoology from North Carolina State University in 1998. Dr. Patel specializes in dry eye and lid disease. He was inspired by his very own eye doc...Click to read more
Optometrist
5.00
·5 reviews
Friendly and lighthearted man with lots of care for his practice and coworkers, trusted his opinions and everything went greatClick to read more
13 mi · 1205 N Loop 1604 W, San Antonio, TX 78258
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Jack Greenan, O.D., earned his Doctor of Optometry from Western University of Health Sciences in 2016. Before that, he completed his Bachelor of Science in Biochemistry at the University of California, Davis. Dr. Greenan is an optometrist at EyeTx, primarily practicing in San Pedro. He specializes i...Click to read more
Optometrist
5.00
·32 reviews
I was able to make a same-day appointment for an urgent eye issue. The attention and care I received from all staff was phenomenal. Dr. Patel addressed my immediate concern and spent additional time to advise me on a routine to nurture my eyes so I can overcome the root cause of my issue. I will def...Click to read more
13 mi · 1205 N Loop 1604 W, San Antonio, TX 78258
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sundip Patel, O.D., received his Doctor of Optometry from Salus University, Pennsylvania College of Optometry, in 2003 and earned his Bachelor of Science in Zoology from North Carolina State University in 1998. Dr. Patel specializes in dry eye and lid disease. He was inspired by his very own eye doc...Click to read more
Optometrist
5.00
·5 reviews
Great appt from the smooth and friendly check in with David to the personable and informative exam with Dr Harrison to the very helpful and patient purchase of glasses with Kimberly. What a perfect team! - Mar 21, 2025 by Diane M.Click to read more
13 mi · 120 Empresario Dr, Ste 111, San Antonio, TX 78245
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Cody Harrison, O.D., received his Doctor of Optometry from the University of the Incarnate Word Rosenberg School of Optometry in 2015. He earned his Bachelor of Arts in Humanities from the University of Utah in 2006. During his training, Dr. Harrison completed rotations in private practice MD/OD set...Click to read more
Optometrist
5.00
·5 reviews
Friendly and lighthearted man with lots of care for his practice and coworkers, trusted his opinions and everything went greatClick to read more
13.5 mi · 10650 Culebra Rd, Ste 132, Culebra, TX 78251
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Jack Greenan, O.D., earned his Doctor of Optometry from Western University of Health Sciences in 2016. Before that, he completed his Bachelor of Science in Biochemistry at the University of California, Davis. Dr. Greenan is an optometrist at EyeTx, primarily practicing in San Pedro. He specializes i...Click to read more
Optometrist
5.00
·32 reviews
I was able to make a same-day appointment for an urgent eye issue. The attention and care I received from all staff was phenomenal. Dr. Patel addressed my immediate concern and spent additional time to advise me on a routine to nurture my eyes so I can overcome the root cause of my issue. I will def...Click to read more
13.5 mi · 7915 W Loop 1604 N, Ste 118, San Antonio, TX 78254
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sundip Patel, O.D., received his Doctor of Optometry from Salus University, Pennsylvania College of Optometry, in 2003 and earned his Bachelor of Science in Zoology from North Carolina State University in 1998. Dr. Patel specializes in dry eye and lid disease. He was inspired by his very own eye doc...Click to read more
Optometrist
5.00
·5 reviews
Great appt from the smooth and friendly check in with David to the personable and informative exam with Dr Harrison to the very helpful and patient purchase of glasses with Kimberly. What a perfect team! - Mar 21, 2025 by Diane M.Click to read more
13.5 mi · 7915 W Loop 1604 N, Ste 118, San Antonio, TX 78254
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Cody Harrison, O.D., received his Doctor of Optometry from the University of the Incarnate Word Rosenberg School of Optometry in 2015. He earned his Bachelor of Arts in Humanities from the University of Utah in 2006. During his training, Dr. Harrison completed rotations in private practice MD/OD set...Click to read more
Optometrist
5.00
·2 reviews
- Aug 2, 2023 by Virginia L.Click to read more
13.5 mi · 7915 W Loop 1604 N, Ste 118, San Antonio, TX 78254
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Sundip Patel, O.D., received his Doctor of Optometry from Salus University, Pennsylvania College of Optometry, in 2003 and earned his Bachelor of Science in Zoology from North Carolina State University in 1998. Dr. Patel specializes in dry eye and lid disease. He was inspired by his very own eye doc...Click to read more
Optometrist
18 mi · 26112 Overlook Pkwy, Suite 1110, San Antonio, TX 78260
Out-of-network
Accepting new patients ·
Read bio
She provides complete eye care services for Cibolo and the surrounding communities. Dr. Barondes is a native of south Texas being born in Austin and attending high school in San Antonio. After completing her degree in Biomedical Science in 2004 from Texas A&M University, she went on to study at NOVA...Click to read more
Optometrist
18.5 mi · 791 FM1103, Ste 115, Cibolo, TX 78108
Out-of-network
Accepting new patients ·
Read bio
She provides complete eye care services for Cibolo and the surrounding communities. Dr. Barondes is a native of south Texas being born in Austin and attending high school in San Antonio. After completing her degree in Biomedical Science in 2004 from Texas A&M University, she went on to study at NOVA...Click to read more
Optometrist
4.92
·12 reviews
The entire experience was great!! - Jul 23, 2025 by Steve H.Click to read more
26 mi · 301 10th St, Ste 3, Floresville, TX 78114
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Thomas Vielma, O.D. received his Doctor of Optometry from the University of Houston in 1998. He completed his undergraduate studies at the University of Texas at Austin, where he earned a Bachelor of Arts in Biology in 1994. Dr. Vielma specializes in improving the quality of life of those who need i...Click to read more
Optometrist
4.81
·42 reviews
Amazing & thorough with the exam. Covered every inch of my eyes.Click to read more
33 mi · 1514 W Oaklawn Rd, Pleasanton, TX 78064
Out-of-network
Accepting new patients · Excellent wait time ·
Read bio
Thomas Vielma, O.D. received his Doctor of Optometry from the University of Houston in 1998. He completed his undergraduate studies at the University of Texas at Austin, where he earned a Bachelor of Arts in Biology in 1994. Dr. Vielma specializes in improving the quality of life of those who need ...Click to read more
Optometrist
5.00
·89 reviews
Everyone there was amazing highly recommended Hey destiny - Dec 1, 2025 by Diana P.Click to read more
51.5 mi · 315 E Colorado St, Pearsall, TX 78061
Out-of-network
Accepting new patients · Highly recommended ·
Read bio
Dr. Christopher Prough grew up in Pleasanton and is a Pleasanton High School graduate. He earned his Bachelor of Science in Biology from Texas State University in San Marcos with a minor in Chemistry. In May of 2014, he earned his Doctor of Optometry from Southern College of Optometry in Memphis, Te...Click to read more
Optometrist
4.93
·58 reviews
Found this eye care on Zoc Doc and was very pleased with everything and everyone would recommend them! by Melanie F.Click to read more
51.5 mi · 315 E Colorado St, Pearsall, TX 78061
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Wendy Lopez, O.D. received her Doctor of Optometry from the University of the Incarnate Word's Rosenberg School of Optometry in 2019. She earned her Bachelor of Science in Biology from the University of Texas at San Antonio. Dr. Lopez specializes in fitting specialty contact lenses, ocular disease, ...Click to read more
Optometrist
70.5 mi · 710 E Ben White Blvd, Austin, TX 78704
Out-of-network
Accepting new patients
Optometrist
4.97
·71 reviews
Very positive experience. The doctor, assistants and front desk persons were pleasant, helpful and kind. Everyone went out of their way to make sure that I was taken care of! - Dec 15, 2022 by Molly H.Click to read more
78 mi · 3908 Far W Blvd, Austin, TX 78731
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Erik Haselhorst, O.D., received his Doctor of Optometry from the University of Houston College of Optometry in 2022 and earned his Bachelor of Science in Genetics from Texas A&M University in 2006. Dr. Haselhorst specializes in geriatrics and diabetic eye care. While in elementary school, the mother...Click to read more
Ophthalmologist
5.00
·1 review
- Apr 1, 2026 by Carroll B.Click to read more
71.5 mi · 1007 ranch rd 620 S, Ste 100, Lakeway, TX 78734
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Lancaster was born and raised near Seattle, WA. He grew up water skiing, snow skiing, camping, and hiking around the Pacific Northwest with his older brother. In 1998, he graduated as valedictorian from Kent Meridian High School and went on to attend the University of Washington, graduating with...Click to read more
Ophthalmologist
71.5 mi · 1007 ranch rd 620 S, Ste 100, Lakeway, TX 78734
Out-of-network
Accepting new patients · 25+ years of experience · Expertise in cataract surgery with lens implant + 5 more ·
Read bio
Dr. Stancey is a Board-Certified Ophthalmologist, and is an active member of the American Academy of Ophthalmology, Texas Medical Association, Travis County Medical Association, and the Texas Ophthalmological Association. She was the first Ophthalmologist to open a practice in Lakeway. As well as p...Click to read more
Optometrist
5.00
·44 reviews
13.5 mi · 5535 W Loop 1604 N, San Antonio, TX 78253
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time
Next available: Fri, Apr 17
Optometrist
5.00
·44 reviews
14 mi · 15900 La Cantera Pkwy, San Antonio, TX 78256
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time
Next available: Sat, Apr 25
Glaucoma Specialist
5.00
·8 reviews
Great experience, I recommend! - Apr 17, 2022 by John B.Click to read more
11.5 mi · 16111 San Pedro Ave, Ste123, San Antonio, TX 78232
Out-of-network
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Bohonos is a board-certified and glaucoma fellowship-trained Ophthalmologist (Eye M.D.) who earned her Doctor of Medicine degree from Morehouse School of Medicine. She is a fellow of the American Academy of Ophthalmology and the American Glaucoma Society. With over 10 years of experience in surg...Click to read more
Next available: Tue, Apr 7
Optometrist
5.00
·5 reviews
6.5 mi · 7400 San Pedro Ave, Ste 486, San Antonio, TX 78216
Out-of-network
Accepting new patients · Highly recommended ·
Read bio
Inspired by a passion for eye health, Dr. Hernandez pursued a bachelor's degree in Vision Science at the University of the Incarnate Word, followed by a doctorate at UIW's Rosenberg School of Optometry. A San Antonio local, Dr. Hernandez is dedicated to promoting eye health awareness and education f...Click to read more
Optometrist
16 mi · 22832 U.S. Hwy 281 N, San Antonio, TX 78258
Out-of-network
Accepting new patients
Optometrist
16 mi · 22832 U.S. Hwy 281 N, San Antonio, TX 78258
Out-of-network
Accepting new patients
Optometrist
4.86
·28 reviews
71 mi · 2901 Capital Of Texas Hwy, Austin, TX 78746
Out-of-network
Accepting new patients ·
Read bio
Dr. Timothy Wright grew up in Iowa, but moved to Texas as fast as he could. In 1982, he graduated summa cum laude from Iowa State University in Construction Engineering. He moved to Dallas, Texas and after a few years of working in construction, he decided to return to school. He earned Class Valedi...Click to read more
Optometrist
4.67
·12 reviews
71 mi · 2901 Capital Of Texas Hwy, Austin, TX 78746
Out-of-network
Accepting new patients · Highly recommended
Ophthalmologist
75.5 mi · 3509 Lawton Ave, Austin, TX 78731
Out-of-network
Accepting new patients · 25+ years of experience ·
Read bio
O. B. Jackson, Jr., MD, is a board-certified, founding Pediatric Ophthalmologist and Adult Strabismologist in Austin, Texas, practicing since 1976. He has been practicing for over 30 years, claims free. Dr. Jackson’s practice emphasizes and focuses on eye muscle imbalance disorders (strabismus), bot...Click to read more
Other providers
Availability last updated 04/05/2026
Availability last updated 04/05/2026
Optometrist
6735 mi · 237 W Water St, Kerrville, TX 78028
Out-of-network
Accepting new patients ·
Read bio
Kayla Avirett, OD is a Optometrist in Kerrville, TX. Their offices are located in 500 Junction Hwy, Kerrville, TX and 237 W Water St, Kerrville, TX.Click to read more
Optometrist
6735 mi · 237 W Water St, Kerrville, TX 78028
Out-of-network
Accepting new patients · Expertise in hypertensive retinopathy ·
Read bio
Benito Pena, OD is a Optometrist in Kerrville, TX and Fredericksburg, TX. Their offices are located in 500 Junction Hwy, Kerrville, TX, 237 W Water St, Kerrville, TX and 1021 S State Highway 16, Fredericksburg, TX.Click to read more
Optometrist
6735 mi · 508 S Adams St, Fredericksburg, TX 78624
Out-of-network
Accepting new patients ·
Read bio
Shelly Blaker, OD is a Optometrist in Fredericksburg, TX. Their office is located in 508 S Adams St, Fredericksburg, TX.Click to read more
Optometrist
6735 mi · 508 S Adams St, Fredericksburg, TX 78624
Out-of-network
Accepting new patients ·
Read bio
William Kroeger, OD is a Optometrist in Fredericksburg, TX. Their offices are located in 464 Danz Ln, Fredericksburg, TX and 508 S Adams St, Fredericksburg, TX.Click to read more
Optometrist
6735 mi · 9600 S Interstate 35, S225, Austin, TX 78748
Out-of-network
Accepting new patients ·
Read bio
Kevin Le, OD is a Optometrist in Austin, TX and Houston, TX. Their offices are located in 9600 S Interstate 35 S225, Austin, TX, 106 E Oltorf St, Austin, TX and 9418 Cornett Dr, Houston, TX.Click to read more
Optometrist
6735 mi · 4409 Menchaca Rd, Austin, TX 78745
Out-of-network
Accepting new patients ·
Read bio
Roger Duke, OD is a Optometrist in Austin, TX. Their office is located in 4409 Menchaca Rd, Austin, TX.Click to read more
Optometrist
6735 mi · 12921 Shops Pkwy, 500, Bee Cave, TX 78738
Out-of-network
Accepting new patients ·
Read bio
Nolan Barit, OD is a Optometrist in Austin, TX and Bee Cave, TX. Their offices are located in 12921 Hill Country Blvd D2-115, Austin, TX and 12921 Shops Pkwy 500, Bee Cave, TX.Click to read more
Optometrist
6735 mi · 2610 S Interstate 35, Austin, TX 78704
Out-of-network
Accepting new patients ·
Read bio
Bhumi Desai, OD is a Optometrist in Austin, TX. Their offices are located in 500 Canyon Ridge Dr L300, Austin, TX and 2610 S Interstate 35, Austin, TX.Click to read more
Optometrist
6735 mi · 106 E Oltorf St, Austin, TX 78704
Out-of-network
Accepting new patients ·
Read bio
Natalie Lindsey Milam, OD is a Optometrist in Austin, TX. Their offices are located in 2407 S Congress Ave, Austin, TX and 106 E Oltorf St, Austin, TX.Click to read more
Optometrist
6735 mi · 900 Ranch Road 620 S, B112, Lakeway, TX 78734
Out-of-network
Accepting new patients ·
Read bio
Waleed El-Hitamy, OD is a Optometrist in Lakeway, TX. Their office is located in 900 Ranch Road 620 S B112, Lakeway, TX.Click to read more
Optometrist
6735 mi · 2510 Guadalupe St, Austin, TX 78705
Out-of-network
Accepting new patients ·
Read bio
Kevin Gajda, OD is a Optometrist in Austin, TX. Their office is located in 2510 Guadalupe St, Austin, TX.Click to read more
Optometrist
6735 mi · 3709 Kerbey Ln, Austin, TX 78731
Out-of-network
Accepting new patients ·
Read bio
Robert Ross, OD is a Optometrist in Austin, TX. Their office is located in 3709 Kerbey Ln, Austin, TX.Click to read more
Calendar Check
1-3 days

Average time it takes to be seen by a provider

Doctor
100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

Patients trust Zocdoc
Great experience! Now seeing this doctor for routine foot care. Thank you Zocdoc!
Trefalyn M L
So easy to use and works EVERY time!! As a busy woman, I need to be able to schedule things quickly, and this makes that simple!! Thank you!!
Deborah P.
I had a great experience! It’s a lot easier to go for services on Zocdoc than setting something in person at a private office.
Stephanie P
NPR
New York Times
Yahoo
Self
Verge
Wall Street Journal
Frequently asked questions

How can I make a same-day appointment with an Optometrist in San Antonio who takes Blue Cross Blue Shield insurance?

On average, patients who use Zocdoc can search for an Optometrist in San Antonio who takes Blue Cross Blue Shield insurance, book an appointment, and see the Optometrist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Optometrists in San Antonio who accept Blue Cross Blue Shield insurance and make an appointment online.


How can I find an Optometrist in San Antonio who takes Blue Cross Blue Shield?

Zocdoc lets you search specifically for an Optometrist in San Antonio who takes Blue Cross Blue Shield. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.


How can I book an appointment online with a Blue Cross Blue Shield Optometrist in San Antonio?

Zocdoc is a free online service that helps patients find Blue Cross Blue Shield Optometrists in San Antonio and book appointments instantly. You can search for Blue Cross Blue Shield Optometrists in San Antonio by symptom or visit reason. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.


How can I find a female Optometrist in San Antonio who takes Blue Cross Blue Shield insurance?

When you search for Blue Cross Blue Shield Optometrists in San Antonio on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Blue Cross Blue Shield Optometrists in San Antonio who match your preferences.


How can I find a Blue Cross Blue Shield Optometrist in San Antonio who sees patients after hours?

On Zocdoc, you can search specifically for Blue Cross Blue Shield Optometrists in San Antonio with availability after 5 p.m.


How can I find a top-rated Blue Cross Blue Shield Optometrist in San Antonio?

You can use Zocdoc to find Blue Cross Blue Shield Optometrists in San Antonio who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.


How can I find a video visit with an Optometrist online in San Antonio?

Optometrists in San Antonio on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Optometrists who offer video visits.


Are video visits with an Optometrist online covered by Blue Cross Blue Shield?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Optometrists in San Antonio who accept Blue Cross Blue Shield for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.


How can I find a Blue Cross Blue Shield Optometrist in San Antonio who sees patients in the morning or evening?

Zocdoc lets you search specifically for an Optometrist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Blue Cross Blue Shield Optometrist in San Antonio who sees patients during the weekend?

Zocdoc let's you see real-time availability for Blue Cross Blue Shield Optometrists in San Antonio. Many Blue Cross Blue Shield Optometrists offer appointments on Saturdays and Sundays.


Zocdoc›Optometrists›San Antonio, TX›Blue Cross Blue Shield