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Clinic Type

Endocrinology

Address

19475 W North Ave Ste 303 Brookfield, WI 53045

Phone

(262) 785-2263

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

  • Endocrinology
  • Endocrinology, Diabetes & Metabolism

Team

  • Hairong Sang, Endocrinology — MD
  • Kimberly A LaMack, Endocrinology — MD
  • Ivica Boban, Endocrinology — MD
  • Usonwanne U Ibekwe, Endocrinology — MD
  • Amy M DeGueme, Endocrinology — MD
  • Amy J Fisco, Endocrinology — MD
  • Sarah M Misustin, Endocrine Surgery — PA
  • Catherine M McManus, Endocrine Surgery — MD

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Ascension Official Website (Dr. Hairong Sang): 4.9/5 stars (529 ratings)
  • Ascension Official Website (Dr. Kimberly A. LaMack): 4.9/5 stars (395 ratings)

Patients praise

  • Patient-centered care approach
  • Feeling heard and understood by the doctor
  • High overall star ratings for established providers

Common complaints

  • Limited specific patient complaints mentioned in public reviews, generally positive sentiment prevails

"Cares about me as a patient and makes me feel heard. Have heard good things about her from other doctors, which is positive. Have been a patient for four years..."

Healthgrades review for Dr. Hairong Sang

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.

More endocrinology clinics in Brookfield

Brookfield, WI·Endocrinology

ProHealth Care is a nonprofit health system based in Waukesha, Wisconsin, offering a broad network of care including diabetes and endocrinology services. Key points: - Services: Emergency and urgent care, cancer centers, clinics, occupational health, rehabilitation, and specialty care (diabetes and endocrinology among them) across multiple campuses. - Locations: Primary operations in Waukesha County with several clinics; Brookfield-area endocrinology/diabetes services appear under the ProHealth Care umbrella. - Size & scope: 1,670 employees, annual revenue around $240M; founded 1914; nonprofit, private ownership. - Contact: Main phone options and multiple clinic sites; corporate headquarters in Waukesha, WI. - Access: Website prohealthcare.org for locations, appointment scheduling, and specialty services. If you’re specifically seeking Diabetes and Endocrinology in Brookfield, ProHealth Care likely directs to one or more Brookfield-area clinics or affiliated specialists within their Brookfield service footprint. For precise clinic locations, providers, and appointment availability, check ProHealth Care’s Brookfield-area pages or call the main line to confirm the nearest endocrinology clinic.

VerifiedOnline bookingSince 1914
Brookfield, WI·Endocrinology

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