Dr. Gregory Tom | Danville Optometric Group

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We’re located in Tassajara Crossing, with plenty of parking available. You can access us from Camino Tassajra or Center Way.

Our Address

3464 Camino Tassajara
Danville, CA 94506

Contact Us

Phone: 925-736-4911
Email: [email protected]

Hours Of Operation

Monday:

Closed

Tuesday:

9:00 AM – 5:00 PM

Wednesday:

9:00 AM – 5:00 PM

Thursday:

9:00 AM – 5:00 PM

Friday:

9:00 AM – 5:00 PM

Saturday:

8:00 AM – 1:00 PM

Sunday:

Closed

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Our Blogs

Does IPL Help Me With Acne?

Acne can feel like an unwelcome guest that overstays its visit, affecting your skin and confidence. If you’ve tried every cream, serum, and medication with little success, you might wonder if there’s a more effective solution. IPL, or intense pulsed light therapy, can help you with acne and reduce the appearance of acne scars. Another […]

June 24, 2025

Dr. Gregory Tom

How to Reduce Marionette “Smile Lines”

Marionette lines can subtly—and sometimes not so subtly—change how your face looks over time. These vertical lines start at the corners of your mouth and extend downward toward your jawline. While they’re a natural part of aging, they may leave you feeling self-conscious as they can give a drooping or frowning appearance, even when you’re […]

June 24, 2025

Dr. Gregory Tom

How to Raise Droopy Eyelids

Droopy eyelids (also called ptosis) can be more than just a cosmetic concern. They are a natural part of aging for some, but they may lead to vision issues or self-consciousness for others. Whether you’re noticing a slight sag or have been grappling with more severe ptosis, there are several ways to raise droopy eyelids, […]

May 21, 2025

Dr. Gregory Tom

What Is a Non-Surgical Face Lift?

Aging is a part of life, but its effects on our skin are often less welcome. Factors like declining collagen, sun damage, and daily facial expressions can cause sagging, fine lines, and wrinkles over time. For years, surgical facelifts were the go-to solution for those looking to reverse these signs of aging. But today, there’s […]

May 21, 2025

Dr. Gregory Tom

Considerations When Choosing an Eye Doctor in San Ramon

When it comes to eye care, finding the right optometrist is an important step in protecting your long-term vision and overall eye health. Whether you’re due for a routine eye exam, experiencing discomfort, or exploring advanced treatments, selecting the best eye doctor helps you receive high-quality care tailored to your needs. If you live in […]

April 21, 2025

Dr. Gregory Tom

Are Korean Contact Lenses Safe?

We at Danville Optometric Group know that contact lenses are a popular vision correction option, offering both convenience and versatility. Beyond prescription lenses, cosmetic and colored contact lenses have become a trend, with Korean contact lenses standing out for their wide range of designs, affordability, and appeal in the beauty industry. However, with the increasing […]

March 24, 2025

Dr. Gregory Tom

Why Not to Use Botox or Fillers

At Danville Optometric Group, patient well-being is always the priority, which is why we take a thoughtful approach to aesthetic treatments. Botox and dermal fillers are widely promoted for reducing wrinkles and restoring volume to the face, but they are not as simple as they may seem. These injectables alter facial muscles and skin structure, […]

March 24, 2025

Dr. Gregory Tom

What Shape of Glasses are Best for an Oval Face?

At Danville Optometric Group we know that finding the right pair of glasses can feel like a journey—one that combines practicality, personal style, and understanding what works for your unique facial structure. For people with oval faces, choosing glasses can be especially exciting, as their balanced facial proportions often lend themselves to a wide variety […]

February 21, 2025

Dr. Gregory Tom

How Long Does It Take to Adjust to New Glasses?

It’s exciting to get a new pair of eyeglasses. You get to change your look, try new styles, and update your prescription to keep your vision clear. But it does take some time to adjust to new glasses, and, at first, you may notice unusual symptoms. So how long should these symptoms last? For most […]

February 21, 2025

Dr. Gregory Tom

Should I Buy Glasses from My Optometrist?

With the rise of online eyewear retailers and technological advances, how we shop for glasses has transformed. Traditionally, optometrists were the one-stop option for eye exams, professional advice, and quality eyewear. But today, online platforms offer another option that makes the decision more complex. You should weigh the pros and cons of each option yourself, […]

January 8, 2025

Dr. Gregory Tom

Can Dry Eyes Cause Light Sensitivity?

No one enjoys feeling like sand is stuck under their eyelids or shielding their eyes from bright lights. But these seemingly minor annoyances could be symptoms of more significant, interconnected conditions—dry eye syndrome and light sensitivity. Dry eyes can cause several uncomfortable symptoms, including causing light sensitivity. Dry eye syndrome is a chronic condition for […]

January 8, 2025

Dr. Gregory Tom

Is Lumenis Laser Treatment Worth the Cost?

Taking care of our overall health and wellness includes investing in treatments that offer long-term relief from chronic conditions. IPL therapy is a popular treatment option for those experiencing intermittent or persistent dry eye symptoms. While the cost for this procedure varies, at Danville Optometric Group, the overall cost of this treatment averages about $2,000 […]

December 9, 2024

Dr. Gregory Tom

How to Get Rid of Wrinkles and Look Healthier and Younger

Growing older brings about a lot of meaningful experiences and adventures, including ongoing changes in our physical appearance. It’s common to notice gradual changes in the appearance and texture of our skin. Elastin and collagen production gradually decreases as we age, causing sagging skin, fine lines, and wrinkles. Wanting to enhance your skin’s natural beauty […]

December 9, 2024

Dr. Gregory Tom

How to Choose Reading Glasses

Finding the right pair of reading glasses can make a huge difference. Clear vision is essential whether you’re looking to read a menu, check your phone, or even drive. However, vision often changes with age, and it’s difficult to tell what reading glasses are right for you. Do not buy over the counter reading glasses […]

December 9, 2024

Dr. Gregory Tom

Are Polarized Sunglasses Worth It?

Sunlight can feel relaxing, but it isn’t harmless. Dealing with harsh brightness, squinting, and UV rays isn’t just uncomfortable—it can strain your eyes and have lasting effects on your eye health. Whether you’re driving into the sun or relaxing by the water, the right pair of sunglasses does more than you think. Polarized sunglasses are […]

December 9, 2024

Dr. Gregory Tom

Authentic and Accurate Blue-UV Filtering Lenses

We live in a digital world, and it’s almost impossible to be more than a few feet away from a screen at all times. However, these devices aren’t just responsible for digital eye strain—the light emitted by digital devices, screens, and more can have long-term effects throughout your life. This is where blue filter glasses […]

October 29, 2024

Dr. Gregory Tom

What Is a Routine Eye Exam?

Eye exams are much more important than most people think. They’re about more than making sure you see clearly and just needing glasses; they’re your first line of defense against all kinds of potential eye conditions. So what exactly is a routine eye exam, and what should you expect during one? A routine eye exam […]

October 29, 2024

Dr. Gregory Tom

What Are Progressive Eyeglasses & Why Do I Need Them?

A traditional eyeglass lens typically corrects vision for a single distance. Progressive eyeglasses offer multifocal point correction lenses that can benefit people who require vision correction for both far and near vision. Progressive lenses are a game-changer for many wearers, offering a seamless transition between seeing close-up and distant objects. By the end of this […]

October 8, 2024

Dr. Gregory Tom

Should I Buy Glasses Online? Discover the Benefits and Considerations

In today’s digital age, buying glasses and frames online has become a popular alternative to visiting traditional brick-and-mortar opticians. With the convenience of shopping from home, a wider selection of styles, and often more competitive prices, it’s no wonder that many are considering this option for eye care. But there are several factors which can […]

October 8, 2024

Dr. Gregory Tom

How to See Better at Night (With Blue Lens Filters)

Do you find it challenging to see clearly at night? Whether you’re a night driver, gamer, or digital creator, blue light filters might hold the key to enhancing your nighttime vision. These handy tools can make a significant difference, ensuring you stay safe, focused, and comfortable in low-light conditions. Moreover, they can relieve digital eye […]

October 8, 2024

Dr. Gregory Tom

Can Stress Cause Dry Eyes?

Dry eyes are more than just an uncomfortable inconvenience—they’re a condition that affects millions of people worldwide. Causes of dry eyes range from allergies to medical conditions or age, and research even indicates that unmanaged stress can cause dry eyes. As varied as the causes of dry eyes are, so are their potential treatments. For […]

October 8, 2024

Dr. Gregory Tom

What Is OptiLight?

When you live with dry eye disease, that burning sensation can quickly affect your quality of life. It’s perfectly natural to want to try anything to find relief! Fortunately, our team can help you find relief from your dry eyes through dry eye therapy—using advanced treatments like OptiLight. OptiLight by Lumenis is the first FDA-approved […]

Read More… from What Is OptiLight?

July 23, 2024

Dr. Gregory Tom

Can Dry Eye Cause Blurry Vision?

Ever noticed your vision becoming blurry, especially after spending hours staring at a screen or during a dry, windy day? You might be surprised to learn that dry eyes could be the culprit. While it’s common to think of dry eyes as just a minor irritation, they can actually have a significant impact on your […]

July 23, 2024

Dr. Gregory Tom

Can IPL Treat Acne Scars?

Acne scars can be more than just a physical blemish. They can affect your self-esteem and confidence. You might feel frustrated and hopeless if you’ve tried countless creams, serums, and treatments without success. However, many people don’t know that acne scars can be treated with Intense Pulsed Light (IPL) facials provided by their optometrist. That’s […]

July 23, 2024

Dr. Gregory Tom

Does IPL Treatment Work for Rosacea?

Living with a chronic skin condition can be challenging. Flare-ups, redness, and visible blood vessels can quickly affect one’s appearance and overall quality of life. However, many people do not know that their optometrist may be able to help! If you have chronic rosacea, your optometrist can recommend intense pulsed light or radiofrequency treatment—like OptiPLUS […]

June 18, 2024

Dr. Gregory Tom

Does Medical Insurance Cover Eye Exams?

In California, where the sun illuminates stunning landscapes and beckons exploration, maintaining good eye health is essential for fully appreciating the beauty around us. However, determining what your insurance covers regarding eye care can be complex. When it comes to routine vision insurance coverage in California, vision coverage varies widely among plans and providers. However, […]

June 13, 2024

Dr. Gregory Tom

https://danvillepremium.4ecps.com/wp-content/uploads/2024/04/eye-exam-chart-woman-min.jpg

How Often Should I Have an Eye Exam?

Eyes aren’t just windows to the soul but also paramount indicators of your overall health. Scheduling regular eye exams is a critical piece of a well-rounded healthcare regimen. These exams assess your ability to see, check for any eye diseases, and evaluate your eyes as an indicator of your overall health. Eye exam frequency can […]

April 29, 2024

Dr. Gregory Tom

https://danvillepremium.4ecps.com/wp-content/uploads/2024/04/eye-exam-older-woman-min.jpg

How Long Is an Eye Exam Good For?

School-aged children should have an eye exam every year from 3 to 17 years. Adults should have an eye exam at least every year, and seniors semi-annually. […]

April 8, 2024

Dr. Gregory Tom

https://danvillepremium.4ecps.com/wp-content/uploads/2024/04/IPL-therapy-dry-eyes-min.jpg

How Long Does IPL Last for Dry Eye?

IPL therapy for dry eye usually takes a series of 4 treatments to see significant results with IPL, which can last around 6 months to a year. […]

April 8, 2024

Dr. Gregory Tom

RF Treatment for Dry Eyes: What Does It Do?

Debilitating dry eyes can feel like an affliction of the modern age, with our screen-centric lives leading to more and more cases of dry eye. While over-the-counter eye drops and lifestyle changes like screen breaks can offer some temporary comfort, a real solution is often necessary for long-term relief from chronic dry eye. You may […]

February 16, 2024

Dr. Gregory Tom

How Long Is an Eye Exam?

Vision is a critical component of our daily lives, yet many of us take it for granted, often only considering eye health when we notice a problem. Regular eye exams are one of the most effective ways to maintain good vision. But how long does this essential health check actually take? For many people, an […]

February 16, 2024

Dr. Gregory Tom

IPL Dry Eye Treatment Side Effects: What To Expect

Dry eye syndrome is a condition that affects millions of people worldwide. It’s a chronic condition that causes the eyes to feel dry, gritty, and irritated. It can be frustrating to manage, but luckily, various treatments are available to help alleviate dry eye symptoms. One of the most popular treatments for dry eyes is intense […]

February 13, 2024

Dr. Gregory Tom

How Long Does Eye Strain Last?

In today’s fast-paced digital world, our reliance on electronic devices has increased dramatically. From scrolling through social media to working on a computer all day, it seems like we can’t go a single hour without looking at a screen. Without regular breaks, this constant exposure to screens can take a toll on your eyes. If […]

February 13, 2024

Dr. Gregory Tom

Why Are My Eyes Dry When I Wake Up?

Many people have experienced waking up with a scratchy, burning, dry sensation in their eyes. If you have woken up with any of these symptoms, you may have had dry eye. Dry eyes upon waking up can result from insufficient tears, poor-quality tears, tear evaporation, or eyes that remain partially open during sleep. If you’re […]

February 13, 2024

Dr. Gregory Tom

How Often Should Your Child Get an Eye Exam?

Your child’s vision is constantly changing and should be monitored as they grow older so they can maintain clear, healthy sight. A comprehensive eye exam forms the basis of children’s eye care and can support them as they grow and their eyes change or become affected by conditions like myopia. Most children should have an […]

November 30, 2023

Dr. Gregory Tom

Early Signs of Macular Degeneration: Are Polarized Sunglasses Better?

There are many different eye diseases and conditions that could affect your eye health or vision. Age-related macular degeneration (AMD) is one disease in particular that is the leading cause of blindness in older adults. AMD often begins with little to no symptoms, but one may notice central vision blurriness and trouble seeing in low […]

August 17, 2023

Dr. Gregory Tom

Can an Eye Exam Detect Diabetes?

A routine eye exam can reveal more about your overall health than you might expect. During an eye exam, your eye doctor will complete a full evaluation of your vision and ocular health, which can give some valuable insights into your overall health. Some of the testing done during a comprehensive eye exam can detect […]

July 6, 2023

Dr. Gregory Tom

Ortho-K Lenses: What Do You Need To Know?

Ortho-k lenses are specialty contact lenses that can help provide clear vision and slow the progression of myopia (nearsightedness) for children. During an eye exam, we can help determine whether ortho-k lenses are right for your child and what their other options are for myopia control. Myopia control is about more than correcting vision. Rather, […]

May 26, 2023

Dr. Gregory Tom

Can Allergies Cause Dry Eyes? Dry Eye Symptoms and Treatment

If you suffer from allergies, you may already know that the symptoms can be quite frustrating. Sneezing, coughing, and itchy eyes are just a few of the symptoms. However, did you know that allergies can also cause dry eyes? Allergies can be one of the many factors that contribute to dry eyes. The immune response […]

May 8, 2023

Dr. Gregory Tom

Comprehensive Eye Exam vs. Routine: What’s the Difference?

Are you curious about the difference between comprehensive eye exams and routine eye exams and which type you may need? We’re here to help by breaking it down for you. Routine eye exams are basic exams that check your vision and eye health. On the other hand, comprehensive eye exams are a bit more in-depth […]

May 8, 2023

Dr. Gregory Tom

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Hours Of Operation

Our Google Reviews

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Check Out Our Blogs

Does IPL Help Me With Acne?

How to Reduce Marionette “Smile Lines”

How to Raise Droopy Eyelids

What Is a Non-Surgical Face Lift?

Considerations When Choosing an Eye Doctor in San Ramon

Are Korean Contact Lenses Safe?

Why Not to Use Botox or Fillers

What Shape of Glasses are Best for an Oval Face?

How Long Does It Take to Adjust to New Glasses?

Should I Buy Glasses from My Optometrist?

Can Dry Eyes Cause Light Sensitivity?

Is Lumenis Laser Treatment Worth the Cost?

How to Get Rid of Wrinkles and Look Healthier and Younger

How to Choose Reading Glasses

Are Polarized Sunglasses Worth It?

Authentic and Accurate Blue-UV Filtering Lenses

What Is a Routine Eye Exam?

What Are Progressive Eyeglasses & Why Do I Need Them?

Should I Buy Glasses Online? Discover the Benefits and Considerations

How to See Better at Night (With Blue Lens Filters)

Can Stress Cause Dry Eyes?

What Is OptiLight?

Can Dry Eye Cause Blurry Vision?

Can IPL Treat Acne Scars?

Does IPL Treatment Work for Rosacea?

Does Medical Insurance Cover Eye Exams?

How Often Should I Have an Eye Exam?

How Long Is an Eye Exam Good For?

How Long Does IPL Last for Dry Eye?

RF Treatment for Dry Eyes: What Does It Do?

How Long Is an Eye Exam?

IPL Dry Eye Treatment Side Effects: What To Expect

How Long Does Eye Strain Last?

Why Are My Eyes Dry When I Wake Up?

How Often Should Your Child Get an Eye Exam?

Early Signs of Macular Degeneration: Are Polarized Sunglasses Better?

Can an Eye Exam Detect Diabetes?

Ortho-K Lenses: What Do You Need To Know?

Can Allergies Cause Dry Eyes? Dry Eye Symptoms and Treatment

Comprehensive Eye Exam vs. Routine: What’s the Difference?

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