Dr. Ralphana Ehrhardt, MD

Dr. Ralphana Ehrhardt, MD

Ophthalmology  ·  
Female  ·  
Age 57
Dr. Ralphana Ehrhardt, MD is an ophthalmology specialist in Sunnyvale, TX and has been practicing for 29 years. She graduated from University Of Texas Medical Branch At Galveston in 1985 and specializes in ophthalmology.

2858 N Belt Line Rd Ste 200

Sunnyvale, TX 75182

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • UnitedHealthCare

*Please verify this information when scheduling an appointment.

Learn about Dr. Ehrhardt

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Ehrhardt performs your care needs compared to other doctors.

Blocked Tear Duct
very high
more than 93% of peers
Tear Duct Disorders
very high
more than 93% of peers
very high
more than 89% of peers

Dr. Ehrhardt's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

Care Philosophy

This content was provided by Dr. Ehrhardt "Led by Patrick Sweeney, MD, Sweeney Eye Associates is an Ophthalmology practice dedicated to providing the highest quality eye care services that our patients deserve. We specialize in cataract surgery, laser vision correction and comprehensive eye care treatment using the most advanced diagnostic and surgical technology. Our Physicians are highly experienced and specialty trained to treat cataracts, glaucoma, diabetic, and retina disease along with general eye care. We offer a selection of advanced technology and lifestyle changing intraocular lens implants for vision correction and provide a state-of-the-art AAAHC ambulatory surgical center (ASC) conveniently located door to our practice.

Together our team of physicians and experienced staff welcome you to Sweeney Eye Associates.

We look forward to providing you with the highest quality eye care you deserve!"


Read Less

1  Specialties

  • Ophthalmology

1  Board Certifications

  • Ophthalmology
    Accredited by: American Board of Ophthalmology*

58  Conditions Treated

  • Age-Related Macular Degeneration
  • All Headaches (incl. Migraine)
  • Astigmatism
  • Autoimmune Diseases
  • Bell's Palsy
  • Benign Neoplasm of Choroid
  • Benign Neoplasm of Eye
  • Benign Tumor
  • Blepharitis
  • Blocked Tear Duct
  • Brain Disorders
  • Cataract
  • Chalazion
  • Chorioretinal Scars
  • Choroidal Neovascular Membranes (CNVM)
  • Conjunctival Hemorrhage
  • Corneal Abrasion or Laceration
  • Corneal Diseases
  • Degenerative Disorders of Globe
  • Diplopia
  • Drooping Eyelids (Ptosis)
  • Drusen
  • Dry Age-Related Macular Degeneration
  • Dry Eyes
  • Ectropion of Eyelid
  • Entropion
  • Eye Cancer
  • Eye Infections
  • Eyelid Disorders
  • Floaters
  • Fuchs' Corneal Dystrophy
  • Glaucoma
  • Herpetic Keratitis
  • Keratitis
  • Keratoconus
  • Lazy Eye
  • Macular Edema
  • Macular Hole
  • Migraine
  • Nearsightedness
  • Ocular Hypertension
  • Optic Neuritis
  • Pinguecula
  • Pinkeye (Conjunctivitis)
  • Presbyopia
  • Progressive High Myopia
  • Retina Diseases
  • Retinal Dystrophy
  • Retinoschisis
  • Senile Cataracts
  • Sjögren's Syndrome
  • Stye
  • Tear Duct Disorders
  • Thyroid Disease
  • Trichiasis
  • Vascular Disease
  • Visual Field Defects
  • Vitreous Hemorrhage


Read Less

5  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Texas.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Texas A&M University / Main Campus
    Undergraduate School | Graduated 1981
  • University Of Texas Medical Branch At Galveston
    Medical School | Graduated 1985
  • Parkland Memorial Hospital
    Internship Hospital | Completed 1986
  • Parkland Memorial Hospital
    Residency Hospital | Completed 1989

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Ehrhardt has no media or publications listed.

Languages Spoken

  • English
  • Korean
  • Spanish

Memberships & Professional Affiliations

Dr. Ehrhardt does not have any memberships or affiliations listed. If you are Dr. Ehrhardt and would like to add memberships or affiliations, please update your profile.

Dr. Ehrhardt's Reviews

Likelihood of recommending Dr. Ehrhardt to family and friends
7 total reviews (4 have comments)

Likelihood to Recommend (7)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Ehrhardt's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (4)

I'd scratched my cornea in one of my eyes which resulted in blurry vision, it scared the heck out of me considering data entry is my career. I went to her twice to which she seemed concerned, sincere and thorough during the exam, the 2nd and last time when I went back for a follow up still blurry...more
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
WOW! A doctor that actually listens and evaluates what you have to say. Excellent communications and caring.
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Dr. Earhardt saved my life she is the best ophthalmologist in world and I would drive across country to see her
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Excellent doctor. We are so happy we met her and she is close to us in Richardson TX!
Was this helpful? thumbs up icon optionthumbs down icon option
Flag this
Are you Dr. Ehrhardt?
Make it easy for patients to share their feedback. Also manage your personalized profile!