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Clinic Type

Ophthalmology

Address

3.34 mi - N19w23993 Ridgeview Pkwy W Ste 100 Waukesha, WI 53188

Phone

(262) 547-3352

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

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Team

  • Katherine Dalzotto, MD — Ophthalmology - Eye Disease
  • Deborah W Bernstein, MD — Ophthalmology - Eye Disease
  • Kenneth M Weinlander, MD — Ophthalmology - Eye Disease
  • Charles D McCanna, MD — Ophthalmology - Eye Disease
  • Aaron C Holtebeck, MD — Ophthalmology - Eye Disease
  • Maria P Patterson, MD — Ophthalmology - Eye Disease
  • Caroline S Halbach, MD — Ophthalmology - Eye Disease
  • Daniel K Ferguson, MD — Ophthalmology - Eye Disease

Insurance & Payment

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Languages Spoken

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Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Healthgrades and Vitals: 5.0 out of 5 (11 total across identified platforms)
  • WebMD Care: 4.5 out of 5 (16)
  • SoTellUs (Retina Specialists): 4.9 out of 5 (562)

Patients praise

  • Professional and knowledgeable staff
  • Clear explanations of care and procedures
  • Efficient and friendly office atmosphere
  • Effective surgical outcomes
  • Timely and responsive appointments for emergencies

Common complaints

  • Some mixed patient satisfaction scores noted for older practices

"I needed to be seen... for a possible retina detachment and I couldn't get in anywhere. Thankfully I made a call to his office and they got me in immediately... He was wonderful, kind and caring."

— Patient review for Dr. Coussa (Retina Specialist)

"Everyone at the clinic was friendly, professional, and on time. The PA explained all the processes of my appointment clearly."

— Patient review for Dr. Jennifer Adeghate

"Dr Tosi was great very knowledgeable and a good surgeon. The office staff was friendly and compassionate. Happy office atmosphere."

— Patient review for Retina & Vitreous Consultants of Wisconsin

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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