Ascension Columbia St. Mary's - Gateway | Ascension
Ascension Columbia St. Mary's - Gateway

Ascension Columbia St. Mary's - Gateway

A department of Ascension Columbia St. Mary’s Hospital
  • Imaging
  • Mammography
  • Mental Health
  • Primary Care/Clinic
  • Specialty care


801 South 70th St
West Allis,  WI  53214





About Us

In West Allis, WI, Ascension Columbia St. Mary's - Gateway delivers health care for every member of your family at all stages of life.

For residents of Milwaukee County, Ascension Columbia St. Mary's - Gateway, a department of Ascension Columbia St. Mary's Hospital, provides convenient access to primary and specialty health care.

We are dedicated to caring for the whole person – body, mind and spirit. By listening to you, your doctor customizes a plan of compassionate care to meet your needs.

Family-focused care for all ages

Our primary care doctors and family medicine nurse practitioners provide a wide range of services from preventive health screenings, annual physicals and immunizations to treating acute illnesses. We care for every member of the family at all stages of life.

Internal medicine and specialty care

Internal medicine doctors and specialists provide care for children and adults with chronic and acute medical needs. General surgeons are highly skilled, including minimally invasive surgical procedures.

These highly experienced specialists include:

  • Cardiologists and vascular surgeons committed to preventing heart attack and stroke, including managing cholesterol and hypertension (high blood pressure) 
  • Ear, nose and throat (ENT) specialists 
  • Podiatrists treating foot pain or foot injury 
  • Gastroenterologists treating problems with digestion, using GI and colon screening tests
  • Nephrology specialists treating chronic kidney disease, renal failure, and are part of our kidney and pancreas transplant programs
  • Neurologists offering advanced care and treatment to children and adults with brain, spine and nervous system conditions
  • OB-GYNs dedicated to women's health, including breast, pelvic and heart health

Rehabilitation services

Ascension Wisconsin Rehabilitation Services at this location include physical therapy and occupational therapy. Our licensed therapists treat all types of conditions with personalized, non-surgical therapies to improve function and mobility. Our therapists are certified in  specialty therapeutic programs, including geriatric rehabilitation and exercise programs, sport injury rehab, and work injury CARF-accredited programs.

Behavioral and mental health services

Doctors and care teams at Ascension Wisconsin sites of care focus on the whole you, providing behavioral, mental health, and substance use care. Caring for your mental and emotional health can help you more easily handle the stressors that can impact your overall health. If you or your child is feeling sad, overwhelmed or anxious, or struggles with an addiction, start a conversation with your primary care doctor at Ascension Wisconsin sites of care. They will listen to you and work with you on a care plan that’s right for you or your child. And if you need more advanced behavioral, mental health or opioid dependency treatment, your doctor will connect you to specialists, and help provide the compassionate support you need. Learn more about our adult and youth services.

Know what to do in a mental health emergency

Quickly recognizing the signs of moderate to severe mental or emotional distress, or a substance use crisis is the first step in getting necessary care. For emergencies, including severe mental health distress and suspected opioid overdose, ERs at our hospitals are open 24/7. Find emergency care near you. 


We’re here for your heart care needs. Ascension Wisconsin provides a network of heart and vascular specialists and services. We work with you to help prevent heart attack and stroke. And, we help you manage high blood pressure, high cholesterol, irregular heartbeats and other risk factors for heart disease. Your doctor listens to understand you and your health concerns. Then, we work with you to create a care plan that’s right for you.

Foot and ankle care specialists onsite

At this location, Ascension Medical Group Podiatrists in Southeast Wisconsin provide a full range of services for foot and ankle injuries, toe and heel pain, and all podiatry conditions. In Milwaukee and from Sheboygan to Racine, our Ascension podiatrists are all highly experienced and trauma trained to diagnose and treat orthopedic foot, ankle and lower leg injuries in children and adults. Conditions include: foot arthritis, big toe and foot pain, sports injuries, swelling of the legs and feet, diabetic foot evaluations, heel pain and plantar fasciitis, ingrown toenails and plantar warts, wounds and ulcer care, and surgical procedures to correct hammertoes, flat feet, ankle deformities and bunions. At our Sheboygan Clinic, Prospect Medical Commons, and the Brown Deer Foot and Ankle Clinic, we specialize in procedures to surgically correcting foot and ankle injuries or deformities with reconstruction or joint replacement. At these sites our care team also performs minimally invasive procedures to correct bunions.


The pediatric care team at Ascension Wisconsin is committed to caring for children and families. We work together to provide convenient care for unexpected, non-life threatening, minor illnesses and injuries. Our care team offers a wide range of services, including physicals, vaccinations, screening tests, urgent care, and treatments for childhood diseases. If your child needs specialty care, our doctors will work with you to make sure your child gets the right follow-up care with one of our specialists.