0 reviews
Summary
Dr. Matthew Walter is an oncologist with 31 years of experience treating cancer and blood disorders. He earned his medical degree from St. Louis University School of Medicine and has dedicated his career to helping patients navigate complex hematologic conditions. Dr. Walter speaks both English and Spanish, making care accessible to a broader community of patients.
Dr. Walter practices at several respected hospitals including Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital throughout the St. Louis area. He specializes in treating blood and lymph conditions such as myelodysplastic syndromes and macroglobulinemia. His expertise includes performing comprehensive blood count tests and antibody screenings to help diagnose and monitor these conditions.
Dr. Walter practices at several respected hospitals including Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital throughout the St. Louis area. He specializes in treating blood and lymph conditions such as myelodysplastic syndromes and macroglobulinemia. His expertise includes performing comprehensive blood count tests and antibody screenings to help diagnose and monitor these conditions.
Overview based on verified provider data
Quick Facts
- 31 years of experience
- speaks English, Spanish
- St Louis University School Of Medicine
- 1 specialty
- 10 areas of expertise
- 1 board certification
- 4 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Matthew John Walter has 4 locationsGamma Knife Of Saint Louis
4921 Parkview PlSaint Louis, MO 63110 Tel: (314) 454-7159
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Washington University In St Louis Hematology & Oncology
660 S Euclid Ave Southwest Tower Rm 626St. Louis, MO 63110 Tel: (314) 362-2626
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
Sat8:00 am - 5:00 pm
Sun8:00 am - 5:00 pm
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Matthew John Walter, MD | Dr. Helen Onyeche Ajufo | Dr. Ryan Brent Day | Dr. Nicholas Paul Semenkovich |
| Oncology | Oncology | Oncology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 31 Years of Experience | 9 Years of Experience | 10 Years of Experience | 9 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | |||
| Saint Louis , MO | New York , NY | Saint Louis , MO | Milwaukee , WI |
| Med School: St Louis University School Of Medicine | Med School: University Of Texas Medical Branch At Galveston | Med School: Washington University In St Louis School Of Medicine | Med School: Washington University In St Louis School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Matthew John Walter
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Matthew John Walter has the following specialty
Specialty Expertise
Dr. Matthew John Walter has the following 10 areas of expertise
Certifications, License, & Education
31 Years Experience
MEDICAL LICENSE
Medical Doctor, Missouri, 2026, Expired
EDUCATION & TRAINING
Medical School
St Louis University School Of MedicineGraduated in 1995
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. Matthew Walter?
- You can find contact information for Dr. Matthew Walter here on Vitals.
- Which hospitals is Dr. Matthew Walter affiliated with?
- Dr. Matthew Walter is affiliated with Barnes Jewish Hospital, Christian Hospital, Missouri Baptist Medical Center, and Barnes Jewish West County Hospital.
- Does Dr. Matthew Walter accept my insurance?
- You can see the insurance plans that Dr. Matthew Walter accepts on their Vitals profile.
- Does Dr. Matthew Walter accept virtual/telehealth appointments?
- Dr. Matthew Walter has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Matthew Walter's office located?
- Dr. Matthew Walter's office is located at 4921 Parkview Pl, Saint Louis, MO, 63110.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.



