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Dr. Zachary Lonjers, MD
Critical Care Medicine* Age 37
Dr. Zachary Lonjers, MD
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Dr. Zachary Lonjers, MD is a Critical Care Medicine Specialist in Saint Louis, MO.
Dr. Zachary Lonjers, MD
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Dr. Zachary Lonjers, MD

Critical Care Medicine* Age 37
Saint Louis, MO
Accepting new patients
Dr. Zachary Lonjers, MD is a Critical Care Medicine Specialist in Saint Louis, MO.
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About

Dr. Lonjers graduated from Loyola University Chicago Stritch School of Medicine. Dr. Zachary Lonjers, MD is a Critical Care Medicine Specialist in Saint Louis, MO. Dr. Lonjers has experience treating conditions like Shortness of Breath among other conditions at varying frequencies. Dr. Lonjers's office accepts new patients. Dr. Lonjers also speaks Spanish. Dr. Lonjers is board certified in Critical Care Medicine and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Shortness of Breath
Respiratory Failure
Emphysema
Shortness of Breath
Respiratory Failure
Emphysema
Pneumonitis
Interstitial Lung Disease
COPD (Chronic Obstructive Pulmonary Disease)
Bronchitis
Bronchiectasis
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Pulmonary Hypertension
Pneumonia
Acute Bronchiolitis
Sleep Apnea
Lung Cancer
Bronchiolitis
Non-Traumatic Brain Injury
Acute Upper Respiratory Infection
Chronic Bronchitis
Acute Lower Respiratory Infection
Acute Bronchitis
Abdominal Pain
Acidosis
  • View other providers who treat Acidosis
Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
Adrenal Gland Cancer
Aspergillosis
Asphyxia and Hypoxemia
Asthma
  • View other providers who treat Asthma
Barrett's Esophagus
Biliary Tract Cancer
Bone Cancer
Breast Cancer
Breast Lump
Bronchopulmonary Aspergillosis
Chest Pain
Cholecystitis and Gallstones
Chronic Bronchiolitis
Chronic Deep Vein Thrombosis (DVT)
Chronic Pulmonary Embolism
Chronic Sinusitis
Chronic Thromboembolic Pulmonary Hypertension
Chronic Venous Embolism Thrombosis
Collapsed Lung (Pneumothorax)
Cough
  • View other providers who treat Cough
Cryptococcosis
Cystic Fibrosis
Diaphragmatic and Hiatal Hernia
Esophageal Varices
Gallstones
Gastric Ulcer
Goodpasture's Disease
Hypoxemia
Ileus
  • View other providers who treat Ileus
Impairments of Consciousness
Influenza (Flu)
Intestinal Obstruction
Liver Cancer
Long COVID Disorder
Metastatic Respiratory System Cancer
Mild Asthma
Moderate Asthma
Mycobacterial Lung Infection
Neuroendocrine Tumors
Osteosarcoma
Pancreatic Cancer
Partial Lung Collapse
Peripheral Arterial Embolism and Thrombosis
Peripheral Vascular Disease (PAD, PVD)
Pleural Effusion
Pneumonitis (Due to Solids or Liquids)
Primary Pulmonary Hypertension
Pulmonary Edema
Pulmonary Embolism
Pulmonary Insufficiency
Sarcoidosis
Severe Asthma
Spontaneous Pneumothorax
Swine Flu
Thyroid Cancer
Viral Infection
Wheezing
  • View other providers who treat Wheezing
Arterial Blood Gas Test (ABG)
Bronchoscopy
Continuous Positive Airway Pressure (CPAP)
Pulmonary Rehabilitation Services
Respiratory Management
Thoracentesis

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    APCN Choice POS II
    Open Choice PPO
    Choice Plus POS II
    Aetna HMO
    Premier Care Network Plus - Innovation Health
  • Anthem Blue Cross Blue Shield PPO
  • Blue Preferred Options-MO PPO
  • HealthyBlue Advantage
  • BlueCard PPO
  • First Health (Coventry Health Care) PPO
  • Cigna HMO
    Open Access Plus
    Cigna PPO
    LocalPlus
  • Blue Cross Blue Shield of Illinois PPO

Locations

  1. 1 Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
  2. 2 Office
    4500 Forest Park Ave Fl 5, Saint Louis, MO 63108
  3. 3 The Siteman Cancer Center Medical Oncology
    10 Barnes West Dr, Creve Coeur, MO 63141
  4. 4 Office
    4921 Parkview Pl Ste 8B, Saint Louis, MO 63110

Patient Satisfaction

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About Me

Languages Spoken
Spanish
Languages Spoken
Specialties*
Critical Care Medicine
Internal Medicine
Pulmonary Disease
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.
Common Questions and Answers
Responses are sourced directly from patients.
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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. Zachary Lonjers, MD. To arrange an appointment, call the number on Dr. Lonjers's profile.

Dr. Zachary Lonjers, MD is affiliated with Barnes-Jewish West County Hospital and Barnes Jewish Hospital.

Yes, Dr. Zachary Lonjers, MD holds board certification in Critical Care Medicine, Internal Medicine and Pulmonary Disease.

Education
Medical Education
  • Loyola University Chicago Stritch School of Medicine
Medical Education
Board Certifications
  • Critical Care Medicine, Internal Medicine and Pulmonary Disease
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospital Affiliations

  • Barnes-Jewish West County Hospital

    12634 Olive Blvd, Creve Coeur, MO

  • Barnes Jewish Hospital

    1 Barnes Jewish Hospital Plz, Saint Louis, MO

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