Jennifer F.
12/14/2025
They literally saved my life and showed an amazing amount of care and compassion. There were a few hiccups toward the end of my stay but I was there for two full weeks. I don't recommend long...
Ascension Columbia St. Mary's Hospital - Milwaukee
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2350 N Lake Dr Ste 100
Milwaukee, WI 53211
Peter Johnson, MD, is a Medical Oncologist and Hematologist with Ascension Medical Group. Dr. Johnson is board-certified in Medical Oncology, Hematology, and Internal Medicine. He provides compassionate care to adult patients with caner, and to those with blood disorders. Dr. Johnson has a special interest in breast cancer, lung cancer, colorectal cancer and prostate cancer. He strives to provide the best possible clinical outcome for patients through a collaborative process of shared decision making. Outside the office, Dr. Johnson enjoys spending time with family, fly fishing and camping.
Reviews
2.558 reviews
Cienna D.
9/29/2025
was seen through emergency room for chest pain and shortness of breath. you could observe how out of breath i was and had no sympathy. triage nurse smacked her gum at us when we were in there. the...
Cristina W.
6/27/2025
Could not schedule a new patient appointment with Behavioral service. No answer at 414-585-1620, left 8 voice messages. No call back. None of the other 5 phone number to schedule can access an...
Larry A.
4/30/2025
I am writing this to inform you that Ascension Columbia Saint Mary's phone numbers with the 585- exchange are showing up as "spam risk" on my phone and I missed 3 calls because of this. (My...
Hoffman J.
4/22/2025
Called to speak with someone in central scheduling but accidentally dialed the emergency room number when I hit call on my phone. The emergency room person answered and I said "oops, I need...
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