expert type icon EXPERT

Dr. Harry Ls Knopf, MD

Ophthalmologist

Dr. Harry Knopf is an ophthalmologist practicing in Saint Louis, MO. Dr. Knopf specializes in eye and vision care. As an ophthalmologist, Dr. Knopf can practice medicine as well as surgery. Opthalmologists can perform surgeries because they have their medical degrees along with at least eight years of additional training. Dr. Knopf can diagnose and treat diseases, perform eye operations and prescribe eye glasses and contacts. Ophthalmologists can also specialize even further in a specific area of eye care.
57 years Experience
Dr. Harry Ls Knopf, MD
  • Saint Louis, MO
  • Harvard Med Sch, Boston Ma
  • Accepting new patients

How long after an eye infection can I wear contacts?

My practice is to wait until the course of antibiotic (eyedrops or oral) is complete. Then examine the eyes and start CL if all is ok.

How long does cataract surgery take for one eye?

Depending on your surgeon, it may be only 15 min or up to 45 min. Avg about ½ hour from top to bottom…

How do I make my eye stop hurting?

If a visit to an ophthalmologist is not helpful, seek out a Neuro-ophthalmologist.

Is an eye exam the same for glasses and contacts?

There are a few extra tests for fitting contacts. They may not be covered by the exam charge for glasses.
Good luck.

Can stress cause red eyes?

Yes, but you should rule out infection, etc.

Do I need to see a doctor with conjunctivitis?

Yes, but you may be able to do the visit on line.

What do watery eyes indicate?

If they are irritated from allergy or infection there may be reflex tearing.

Is eye twitching a sign of MS?

Look up myokymia on Google.

When should you have cataracts removed?

You really don’t need it until your vision deteriorates.

What causes eyes to not focus together?

There is not only a single cause. You need to see an ophthalmologist.

How do I know if I need glasses?

See an eyecare specialist to check your visual system.

Can dehydration cause blurred vision?

Yes, but there are many other causes. See a doctor!

How can you tell if you have pink eye?

The diagnosis is made by a physician

Should I wear my glasses all the time if I'm farsighted?

You may find that you will need to wear them more as you age. If you are comfortable without them now , you do not need to.

What are the best eye exercises?

I suggest taking him for a walk or outside to play. Take his eyes away from the iPad.

What can I do about my bad vision?

You need to see a comprehensive ophthalmologist and discuss your options.

Are contact lenses safe to use every day?

By and large, contacts are safe to wear if you adhere to the care instructions.

Are eye floaters dangerous?

No. True floaters are not dangerous. However, some “floaters” represent early signs of retail detachment, hemorrhage or inflammation. Should have a dilated fungus exam.

What are the treatment options for cataracts?

There is no treatment for cataracts except removal and surgical implantation of a prosthetic lens. New glasses can help with vision in the early stages of cataract formation. Removal READ MORE
There is no treatment for cataracts except removal and surgical implantation of a prosthetic lens. New glasses can help with vision in the early stages of cataract formation. Removal time is determined by visual symptoms.