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Ophthalmology Ltd. clinic

Ophthalmology Ltd.

Ophthalmology • Yankton, SD

4.9/5(2,523 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 11, 2026. How our information is sourced · Report incorrect information

About

Here’s a concise answer tailored to your query: - Primary contact locations for Ophthalmology LTD: - Winnetka, Illinois (headquarters) - 33 Longmeadow Rd, Winnetka, IL 60093-3524, USA - Sioux Falls, South Dakota - 6601 S Minnesota Ave, Sioux Falls, SD 57108, USA - Sioux Falls, South Dakota (additional/local office) - (Exact address not specified beyond “Sioux Falls, SD”) - Yankton-specific note: - The provided details do not list a Yankton address or a Yankton-specific contact for Ophthalmology LTD. The company has three offices across the United States (including Winnetka, IL and Sioux Falls, SD). If you need precise Yankton contact details or want to verify a Yankton location, I can attempt to locate the most up-to-date information.

Services Offered

  • eye care
  • ophthalmology services
  • eye disorders treatment
  • laser eye services
  • ophthalmic consultations

Team

  • Ophthalmology LTD – Main Office - Location
  • Paul Henriksen, OD - Optometrist
  • Douglas Vermeer - Physician

Insurance & Payment

Not published.

Languages Spoken

Not published.

Photos

What Patients Say

Overall sentiment across review platforms: very positive

  • Birdeye (Ophthalmology LTD reviews): 4.9 out of 5 (2,520 reviews)
  • Healthgrades (Dr. Karen Dickes, DO): 3.7 out of 5 (3 reviews)

Patients praise

  • Friendly, professional staff
  • Short/limited wait times and on-time appointments
  • Compassionate, knowledgeable doctors who address patient questions and provide careful care
  • Perceived successful clinical outcomes (e.g., repaired conditions, saved eyesight)

Common complaints

  • Long wait times reported by at least one reviewer for a specific provider
  • Reports of significant post-procedure pain (YAG laser)
  • Some dissatisfaction with listening/communication and trust in provider decisions (Healthgrades review categories)

"“It’s easy to get there, I got in right away, the staff is very friendly. & I really like my Dr’s.”"

- Birdeye review for Ophthalmology LTD (Sioux Falls, SD)

"“Very good experience. She is knowledgeable, responsive, gentle. Answers all questions and goes the extra mile to assure that I received the best care for my condition.”"

- Healthgrades review for Dr. Karen Dickes (Yankton, SD)

"“I would only recommend Dr. Dickes if you like pain. I had one YAG laser done on my right eye and found it to be extremely painful…”"

- Healthgrades review for Dr. Karen Dickes (Yankton, SD)

Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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