header-logo
Medical College of Wisconsin Find a Doctor
headshot

John Maclou Longo, MD

Associate Professor

Request an Appointment

Location

  • Clinical Cancer Center - Froedtert Hospital
  • 8800 W. Doyne Ave.
  • Milwaukee, WI 53226

Specialties

  • Radiation Oncology

Clinical Cancer Center - Froedtert Hospital

Overview

Diseases and Conditions

  • Anal Cancer
  • Biliary Cancer
  • Esophageal Cancer
  • General Radiation Oncology
  • Genitourinary Cancers
  • Gynecologic Cancers
  • Prostate Cancer
  • Stomach Cancer
  • Thoracic Cancers
  • Brain Cancer
  • Central Nervous System Tumors

Treatments and Services

  • Virtual Visit

Patients Ages Seen

  • Adult
  • Senior

Languages

  • English

Board Certifications

  • Radiation Oncology

Clinic Locations

Clinical Cancer Center - Froedtert Hospital

Zablocki VA Medical Center
map of clinics' locations

Biography

Education and Training

Doctor of Medicine - University of Nebraska College of Medicine - Omaha, NE (2011)
Residency in Radiation Oncology - Medical College of Wisconsin - Milwaukee, WI (2012-2016)

© 2025 Medical College of Wisconsin.  All rights reserved.  | Terms and Privacy | Web Accessibility Statement

Non-Discrimination, Anti-Harassment, and Legal Compliance Statement
The Medical College of Wisconsin (MCW) is committed to fostering a diverse community of outstanding faculty, staff, and students, as well as ensuring equal educational opportunity, employment, and access to services, programs, and activities, without regard to an individual's race, color, national origin, religion, age, disability, sex, gender identity/expression, sexual orientation, marital status, pregnancy, predisposing genetic characteristic, military status, or other legally protected classification. MCW maintains full compliance with all applicable federal, state, and local laws and regulations in pursuit of our missions. Consistent with federal guidance, we affirm our commitment to individual merit, fairness, and equal treatment in all aspects of academic and institutional decision-making.

MCW's policies, federal and state laws, and regulations prohibit unlawful discrimination and harassment. Employees, learners, students, applicants, or other members of the MCW community (including but not limited to vendors, visitors, and guests) may not be subjected to harassment that is prohibited by law or treated adversely or retaliated against based upon a protected characteristic.