Primary Care Doctors Near Me in Germantown, WI - Ascension

Family Medicine • Germantown, WI • 1-2 (Germantown and Germantown-area clinics referenced; includes related Menomonee Falls location) locations

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About

- The page describes Columbia St. Mary’s Hospital as part of Ascension Wisconsin, a nonprofit, faith-based health system. Ascension Wisconsin operates multiple hospitals and care sites across Wisconsin, including Milwaukee, Racine, and Appleton, and emphasizes innovative, compassionate care with a focus on those in poverty. - Columbia St. - Key context: Ascension is a large nonprofit health system serving 21 states and DC, with extensive services beyond hospitals (practice management, engineering, IT, risk management, etc.). Note: The page is about Columbia St. Mary’s within Ascension Wisconsin and does not provide specific information about primary care doctors or Germantown, WI locations.

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Clinic Type

Family Medicine

Address

N112w15415 Mequon Rd Germantown, WI 53022 / N88w14275 Main St Ste 200 Menomonee Falls, WI 53051

Phone

(262) 250-7800 / (262) 377-6933 / (262) 509-2600

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://healthcare.ascension.org/find-care/specialty/primary-care-doctors/germantown--wisconsin

Services Offered

Family Medicine

Team

Dena J Nowotny — APNP
Karen A Brown — APNP
Michael A Martella — DO
Kaitlin R Grigoryev — NP
Hira Gulrayz G Nasir — MD

Insurance & Payment

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Languages Spoken

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Social Media

Youtube Facebook Linkedin Instagram

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Birdeye: 4.9 out of 5 stars (based on 29 reviews) for specific NP Karen A. Brown (29 reviews)
Healthgrades: 4.4 out of 5 stars (based on 14 reviews) for specific MD Stephanie Momper (14 reviews for Dr. Momper)
Healthgrades: 1.0 star rating (based on 1 review) for general office rating (1 review)

Patients praise

providers are frequently described as caring, thorough, and professional
patients often appreciate the time taken by providers to listen to their concerns
staff members are often commended for their dedication and responsiveness to patient issues
welcoming environment for many patients

Common complaints

instances of unhelpful or unfriendly staff behavior
concerns regarding rigid clinic policies (e.g., requirement to commit to a primary care provider before being seen)
occasional communication challenges and misunderstandings
reports of inadequate or frustrating medical care in isolated cases

"Karen Brown and the staff at this Ascension Clinic are wonderful. I feel so comfortable in her care. She takes the time to listen and you can tell she really cares about her patients."

— Birdeye (Review for Karen A. Brown, APNP)

"I went to see Dr. Momper for a Women Wellness Exam... After 5 minutes the nurse came back into the room and said that Momper wouldn't see me unless I agreed to make her my primary physician."

— Healthgrades (Review for Dr. Stephanie Momper, MD)

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. Own this clinic? Claim or correct this listing.