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Dr. Jeffrey Hallazgo, MD

Internal Medicine* Age 64
Dr. Jeffrey Hallazgo, MD
2.9 (7 Ratings)
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Dr. Jeffrey Hallazgo, MD is an Internist in Creve Coeur, MO.
Dr. Jeffrey Hallazgo, MD
2.9 (7 Ratings)
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Dr. Jeffrey Hallazgo, MD

Internal Medicine* Age 64
Creve Coeur, MO
Accepting new patients
41 years of experience
Dr. Jeffrey Hallazgo, MD is an Internist in Creve Coeur, MO.

About

Dr. Hallazgo graduated from UNIVERSITY OF MISSOURI / KANSAS CITY CAMPUS. Dr. Jeffrey Hallazgo, MD is an Internist in Creve Coeur, MO and has 41 years experience. Dr. Hallazgo currently practices at Practice and are affiliated with Mercy Hospital St. Louis. Dr. Hallazgo has experience treating conditions like Mild Asthma among other conditions at varying frequencies. At present, Dr. Hallazgo received an average rating of 2.9/5 from patients and has been reviewed 7 times. Dr. Hallazgo's office accepts new patients. Dr. Hallazgo accepts multiple insurance plans.

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Experience Check

Enter a condition or procedure
Mild Asthma
Arterial Blood Gas Test (ABG)
Wellness Examination
Mild Asthma
Arterial Blood Gas Test (ABG)
Wellness Examination
Mild Asthma
Arterial Blood Gas Test (ABG)
Wellness Examination
Acute Upper Respiratory Infection
Adult Failure to Thrive
All Headaches (incl. Migraine)
Constipation
Foot Infection
Joint Pain
Limb Pain
Nail Infection
Shortness of Breath
Urinary Incontinence
Care Coordination for Complex Conditions and Procedures
Electrocardiogram (EKG)
Immunization Administration
Acute Bronchitis
Acute Lower Respiratory Infection
Adhesive Capsulitis Shoulder
Anal or Rectal Pain
Burn Injuries
Cluster Headache
Dehydration
Down Syndrome
Familial Hypercholesterolemia
Fever
  • View other providers who treat Fever
Humerus Fracture
Ingrown Nail
Intestinal Diverticulitis
Leukocytopenia
Long COVID Disorder
Muscle Cramping
Muscle Spasm
Nausea
  • View other providers who treat Nausea
Pharyngitis
Sebaceous Cysts
Sleep-Related Leg Cramp
Strep Throat
Throat Pain
Thrush
  • View other providers who treat Thrush
Tobacco Use Disorder
Tonsillitis
Urinary Tract Infection (UTI)
Venous Embolism and Thrombosis
Ventricular Tachycardia (VT)
Detoxification Evaluation

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Alliance EPO
  • Aetna
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Savings Plus of IL OA Select
    Premier Care Network Plus - Innovation Health
    Choice Plus POS II
    Open Choice PPO
  • Blue Preferred Options-MO PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Blue Preferred Plus POS
    Anthem Blue Cross Blue Shield PPO
    Anthem Blue Cross Blue Shield HMO
  • Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
  • Choice Plus POS
    Options PPO
    Nexus Open Access
    Navigate POS
    Navigate HMO
    Medica Choice
  • Blue Card PPO
    Blue Card High Performance Network HPN
    Preferred Care Blue PPO
  • First Health (Coventry Health Care) PPO
  • Choice POS
    Choice Care PPO
    Choice Care Network PPO

Locations

  1. 1 Mercy Clinic Primary Care-Olive-Mason
    12680 Olive Blvd Ste 100, Creve Coeur, MO 63141
    Icon Directions Right Arrow Directions Phone Icon (314) 251-8900
  2. 2 Office
    714 Gravois Rd Ste 100, Fenton, MO 63026
    Icon Directions Right Arrow Directions Phone Icon (636) 326-6100

Patient Satisfaction

Likelihood to recommend Dr. Hallazgo
2.9
Based on 7 Reviews
5 Stars (3)
4 Stars (0)
3 Stars (0)
2 Stars (1)
1 Star (3)

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Patient Reviews
Dec 06, 2023
Very professional, empathetic
— Dec 06, 2023
See more reviews on Healthgrades
Photo: Dr. Jeffrey Hallazgo, MD
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Dr. Hallazgo's Office & Staff

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  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Hallazgo

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • UNIVERSITY OF MISSOURI / KANSAS CITY CAMPUS
    1984
Medical Education
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Hallazgo communicate via email?
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Does Dr. Hallazgo offer an online patient portal?
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Does Dr. Hallazgo have free onsite parking?
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Does Dr. Hallazgo offer weekend visits?
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Does Dr. Hallazgo specialize in working with children or adolescents?
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Does Dr. Hallazgo specialize in working with seniors?
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Does Dr. Hallazgo specialize in couples therapy?
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Does Dr. Hallazgo specialize in working with LGBTQ+ community?
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Does Dr. Hallazgo accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jeffrey Hallazgo, MD. To arrange an appointment, call the number on Dr. Hallazgo's profile.

Dr. Jeffrey Hallazgo, MD is affiliated with Mercy Hospital St. Louis.

Hospital Affiliations

  • Mercy Hospital St. Louis

    615 S New Ballas Rd, Saint Louis, MO