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Cardiologists Near Me in Oconomowoc, WI - Ascension

Heart and Vascular Care • Oconomowoc, WI

About

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Clinic Type

Heart and Vascular Care

Address

36500 Aurora Dr Summit, WI 53066

Phone

(262) 434-5000

Email

—

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://healthcare.ascension.org/find-care/specialty/cardiology/oconomowoc--wisconsin

Services Offered

  • Cardiology
  • Interventional Cardiology
  • Internal Medicine
  • Physician Assistant
  • Cardiology (general)
  • Interventional Cardiology (often listed)

Team

  • Krishna Kumar, MD — Interventional Cardiology
  • Zhaowei Ai, MD — Internal Medicine, Interventional Cardiology, Cardiology
  • Mindyn A Heimsch, PA-C — Interventional Cardiology, Physician Assistant
  • Judith M Riesch, PA-C — Interventional Cardiology, Physician Assistant
  • Pamela A Anderson, APNP — Advanced Practice Nurse Practitioner (APNP)
  • James R Troken, DO — Internal Medicine, Cardiology
  • Ramagopal J Tumuluri, MD — Interventional Cardiology, Cardiology
  • David W Grambow, MD — Interventional Cardiology, Cardiology

Insurance & Payment

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Languages Spoken

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Social Media

YoutubeFacebookLinkedinInstagram

Photos

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What Patients Say

Overall sentiment across review platforms: mixed

  • U.S. News & World Report (Dr. Krishna Kumar): 3/5 (11 reviews)
  • Vitals (Dr. Thomas C. Isaacson): 5.0/5 (7 ratings with 1 written review)
  • Vitals (Dr. Firas Ghanem): 4.7/5 (15 ratings with 3 written reviews)

Patients praise

  • Professionalism and expertise in managing complex heart conditions
  • Good bedside manner and compassionate care
  • Timely response to patient symptoms
  • Thorough communication and patient education regarding treatment steps

Common complaints

  • Mixed patient experience ratings, specifically regarding communication and follow-up metrics

"Dr. Ghanem is a wonderful caring doctor. He goes above and beyond in treating and diagnosing the patient."

— Vitals

"The concern and the care of all of the people at Ascension made me feel comfortable and made me feel like I was important."

— Ascension Wisconsin Patient Story

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

In the News

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

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