Summary

Dr. Patrick Brennan specializes in surgery and critical care medicine, bringing nearly three decades of medical expertise to his practice. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and completed his residency training at Loyola University Medical Center. With 29 years of experience treating patients, Dr. Brennan provides comprehensive surgical care. He is fluent in English.

Dr. Brennan is affiliated with ThedaCare Medical Center of Neenah and practices across multiple locations in Wisconsin, including Neenah, New London, and Waupaca. He focuses on treating conditions such as colon polyps, acid reflux, and ventral hernias. His procedural expertise includes performing colonoscopies and lower gastrointestinal examinations. Patients have given Dr. Brennan an average rating of 3.4 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.4
  • 29 years of experience
  • 39 insurance plans accepted
  • speaks English
  • Loyola University Medical Center
  • 4 written reviews
  • 3 specialties
  • 20 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Patrick James Brennan has 4 locations

Surgical Associates Of Neenah Sc

100 Theda Clark Med Plz # 400Neenah, WI 54956
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 4:00 pm
SatClosed
SunClosed

Surgical Associates Of Neenah Sc

1405 MILL ST FL 2NEW LONDON, WI 54961
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 4:00 pm
SatClosed
SunClosed

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Dr. Patrick James Brennan, MD
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Dr. Patrick James Brennan, MDDr. Theresa Adelaide Longo, MDDr. Andrew Richard Greene, DODr. Stephen Pace Taylor, MD
SurgeryPediatricsOrthopedic Spine SurgeryCritical Care Medicine
Accepts New Patients
3.4 
4.2 
29 Years of Experience 43 Years of Experience 24 Years of Experience 36 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English, Spanish Speaks English
Neenah , WIProsser , WANeenah , WIAppleton , WI
Med School: University Of Wisconsin School Of Medicine & Public Health Med School: UNIVERSITY OF CALIFORNIA DAVIS SCHOOL OF MEDICINE Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med Med School: Georgetown University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Patrick James Brennan

  • Accepts Medicaid
  • Aetna
  • Allegiance Life and Health
  • AmeriGroup
  • APWU
  • Arise Health Plan
  • Assurant Health
  • Blue Cross Blue Shield
  • Cenpatico
  • CHAMPVA
  • Cigna
  • Common Ground Healthcare Cooperative
  • Dean Health Plan
  • Golden Rule
  • Group Health Cooperative of Eau Claire
  • Group Health Cooperative of Eau Claire - Medicaid (Managed)
  • HealthPartners
  • HealthScope Benefits
  • Humana
  • Medica
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • MVP Health Care
  • Network Health Plan
  • Physicians Mutual
  • PreferredOne
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • UnitedHealthOne
  • Unity Health Insurance
  • WPS Health Plan

Medical Specialties

Dr. Patrick James Brennan has the following 3 specialties

Specialty Expertise

Dr. Patrick James Brennan has the following 20 areas of expertise

  • Appendectomy
  • Breast Cancer
  • Breast Surgery (Mammaplasty)
  • Colon Cancer
  • Colonoscopy
  • Colorectal Cancer
  • Colorectal Surgery
  • Critical Care Medicine
  • Galbladder Removal (Cholecystectomy)
  • Gastrointestinal Cancer
  • Gastrointestinal Endoscopy
  • Heartburn
  • Laparoscopic Surgery (Laparoscopy)
  • Metastatic Breast Cancer
  • Other
  • Rectal Cancer
  • Rectal Prolapse
  • Thyroid Cancer
  • Vascular Disease
  • Vascular Malformations

Certifications, License, & Education

29 Years Experience

MEDICAL LICENSE

Medical Doctor, Wisconsin, 2027, Active

EDUCATION & TRAINING

Residency

Loyola University Medical Center

Medical School

University Of Wisconsin School Of Medicine & Public HealthGraduated in 1997

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Frequently Asked Questions

Is Dr. Patrick Brennan accepting new patients?
Dr. Patrick Brennan is accepting new patients on Vitals. View Dr. Patrick Brennan's profile on Vitals to make an appointment.
Does Dr. Patrick Brennan accept virtual/telehealth appointments?
Dr. Patrick Brennan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Patrick Brennan speak?
Dr. Patrick Brennan speaks English.
Does Dr. Patrick Brennan accept my insurance?
You can see the insurance plans that Dr. Patrick Brennan accepts on their Vitals profile.
How can I make an appointment with Dr. Patrick Brennan?
You can find contact information for Dr. Patrick Brennan here on Vitals.

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