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Clinic Type

Primary Care/Family Medicine

Address

1855 S Koeller St, Oshkosh, WI 54902

Phone

(920) 223-7100

Email

careers@ascension.org

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

If you are experiencing a life-threatening emergency, call 911 or go directly to the ER.

Services Offered

Team

  • Tracy M Rank — APNP, NP-C
  • Rebecca L Ott — APNP
  • Sarah D Wypiszynski — MD, IBCLC
  • Katherine Hartstern — MD
  • Lindsay M Lyle — APNP

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Ascension official website: Ranges from 4.5 to 5.0 stars for individual providers listed on the Ascension website
  • Healthgrades: Average of 4.7 stars for primary care physicians in Waupun (Varies by provider; some have few to no ratings)

Patients praise

  • Individual providers frequently receive high star ratings (4.5 to 5.0)
  • High level of patient satisfaction noted in recent organizational awards
  • Positive feedback on provider communication and unhurried appointments

Common complaints

  • Some providers have limited or no public reviews available

"Appt. wasn't rushed; Listened/answered questions; Explains conditions well"

Healthgrades provider feedback attributes

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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Waupun, WI·Primary Care/Family Medicine

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Waupun, WI·Primary Care/Family Medicine

Summary tailored to your query: - The page describes Marshfield Medical Center-Beaver Dam, a private, hospital/healthcare facility in Beaver Dam, WI, founded in 1972 and part of Marshfield Clinic Health System. - Services include primary and specialty care, obstetrics, inpatient acute care, outpatient surgery, oncology, emergency services, rehabilitation, home care & hospice, long-term care, wound care, urology, orthopedics and sports medicine, interventional radiology, occupational health, pain management, breast and women’s health, sleep medicine, and community education. - Also covers adult and pediatric care, community programs, independent/assisted living, and day care for children. - Address (HQ): 707 S University Ave, Beaver Dam, WI 53916; main phone: 920-887-7181. - It's part of the Marshfield Clinic Health System, which operates multiple facilities across Wisconsin, including hospitals in Marshfield, Eau Claire, Rice Lake, Neillsville, Beaver Dam, and Ladysmith, plus various partner divisions. - The page lists Beaver Dam as one of two U.S. locations for MMC-Beaver Dam within the system. If you’re specifically looking for information about Waupun Center or Marshfield Clinic Waupun, this page pertains to Beaver Dam and does not provide details for a Waupun location. Would you like a summary focused on Waupun Center or guidance on locating the Waupun facility?

VerifiedOnline bookingSince 1972

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