2.3
3 Ratings with 2 written Reviews
Summary
Dr. Jeffrey Hallazgo has practiced internal medicine and emergency medicine for 42 years and is affiliated with Kindred Hospital Saint Louis South, Mercy Hospital Saint Louis, Mercy Hospital Jefferson, and Mercy Hospital Washington. He treats paralysis, quadriplegia, and spinal cord injury, and performs physical therapy, strength training, and manual therapy. Dr. Hallazgo earned his medical degree from the University of Missouri-Kansas City School of Medicine and sees patients in Saint Louis, Missouri.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 42 years of experience
- speaks English
- University Of Missouri-Kansas City School Of Medicine
- 2 written reviews
- 2 specialties
- 4 areas of expertise
- 4 hospital affiliations
- 4 office locations
- Male
Patients’ Perspective
- Flexible scheduling
Based on patient feedback. Read the reviews
Office Locations
Dr. Jeffrey James Hallazgo has 4 locationsMercy Clinic Primary Care Olive Mason
12680 Olive Blvd Ste 100Saint Louis, MO 63141Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Mercy Clinic Internal Medicine - Olive-Mason
12680 Olive Blvd Ste 100Saint Louis, MO 63141 Tel: (314) 251-8900
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Jeffrey James Hallazgo, MD | Dr. Adewumi Bakare DMSc, PA-C | Eric Harker | Dr. Michael Albrecht, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 42 Years of Experience | 25 Years of Experience | 14 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | Speaks English |
| Saint Louis , MO | Mesquite , TX | Lyons , CO | Lansing , KS |
| Med School: University Of Missouri-Kansas City School Of Medicine | Med School: University of Lynchburg - DMSc | Med School: Duke University School Of Medicine | Med School: University Of Kansas School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jeffrey James Hallazgo
Medical Specialties
Dr. Jeffrey James Hallazgo has the following 2 specialties
Specialty Expertise
Dr. Jeffrey James Hallazgo has the following 4 areas of expertise
Certifications, License, & Education
42 Years Experience
Dr. Jeffrey James Hallazgo holds an expired medical license in the state of Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2026.
Education & Training
Medical School
Graduated from University Of Missouri-Kansas City School Of Medicine in 1984.
NPI Number
Dr. Hallazgo's NPI number is 1073538302.
Similar doctors
Frequently Asked Questions
- Where is Dr. Jeffrey Hallazgo's office located?
- Dr. Jeffrey Hallazgo's office is located at 12680 Olive Blvd Ste 100, Saint Louis, MO, 63141.
- Is Dr. Jeffrey Hallazgo accepting new patients?
- Dr. Jeffrey Hallazgo is accepting new patients on Vitals. View Dr. Jeffrey Hallazgo's profile on Vitals to make an appointment.
- Does Dr. Jeffrey Hallazgo accept virtual/telehealth appointments?
- Dr. Jeffrey Hallazgo has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Does Dr. Jeffrey Hallazgo accept my insurance?
- You can see the insurance plans that Dr. Jeffrey Hallazgo accepts on their Vitals profile.
- What languages does Dr. Jeffrey Hallazgo speak?
- Dr. Jeffrey Hallazgo speaks English.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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.
