
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Weis, Pulmonologist in Saint Louis, MO?
Dr. Melissa Weis, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 2 additional practice locations. She is board certified. Dr. Weis completed her residency at OhioHealth - Riverside Methodist Hospital, Columbus. Dr. Weis is fluent in English, and is currently seeing new patients. Dr. Weis’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Weis’s office at (314) 892-6565.
Where did Dr. Weis go to medical school and complete their residency?
Residency: OhioHealth - Riverside Methodist Hospital, Columbus
Is Dr. Weis board certified as a Pulmonologist?
Yes, Dr. Melissa Weis, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Weis speak?
Dr. Weis and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pulmonologist like Dr. Weis typically treat?
As a Pulmonologist, Dr. Weis diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Weis. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Type 2 Diabetes with Diabetic Ketoacidosis
- Diabetes Type 2
- Diabetic Ketoacidosis (DKA)
- DKA in Type 2 Diabetes
- High Blood Sugar Emergency
ICD-10 Codes:
- E1110: Type 2 diabetes mellitus with ketoacidosis without coma
What procedures does a Pulmonologist like Dr. Weis typically perform?
As a Pulmonologist, procedures performed by Dr. Melissa Weis may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
Please contact Dr. Weis' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Weis accept my insurance?
Dr. Weis accepts most major insurance plans. Important: Please call our office at (314) 892-6565 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Weis accept in Saint Louis, MO?
Dr. Weis in Saint Louis, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
AllyAlign Health
Blue Cross Blue Shield of Michigan
Blue Shield of California
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Guidewell Mutual Holding Corporation
IASIS Healthcare
Independence Health Group
Medicare
Unknown
View All Insurances
Where is Dr. Weis' office located?
Dr. Melissa Weis' Primary Practice
1 Cityplace Dr Ste 570
Saint Louis, MO 63141
(314) 892-6565
What is Dr. Weis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Weis's National Provider Identifier (NPI) number is 1821242462.
What common questions do patients ask about Dr. Weis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Weis
What is Dr. Melissa Weis's specialty?
Dr. Weis is a Pulmonologist near Saint Louis, MO.
What does a Pulmonologist do?
An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders.
Is this Dr. Melissa Weis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Weis is affiliated with Phoebe Sumter Medical Center, St. Elizabeth Florence, Summit Healthcare Regional Medical Center, Meadville Medical Center, Memorial Satilla Health, Lehigh Valley Health Network - Hazleton which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Pulmonologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pulmonologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Melissa Weis accepting new patients in Saint Louis, MO?
Yes, Dr. Melissa Weis is accepting new patients at this time.
Does Dr. Melissa Weis offer online booking?
Please contact Dr. Weis's office at (314) 892-6565 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Melissa Weis?
Please contact Dr. Weis's office at (314) 892-6565 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Melissa Weis have?
Dr. Melissa Weis is certified by the American Board of Internal Medicine.
Other Pulmonologist Near Saint Louis, MO

Pulmonologist
Dr. Rael Sundy, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 1 additional practice location. He is board certified.
Saint Louis, MO
SV
Pulmonologist
Dr. Suman Vaddi, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 1 additional practice location.
Saint Louis, MO
NA
Pulmonologist
Dr. Nadeem Ahmed, MD is a Pulmonologist, who primarily practices in Saint Louis, MO with 2 additional practice locations.
Saint Louis, MO