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Accepting patients
Who is Dr. Janssen, Infectious Disease Specialist in O Fallon, MO?
Dr. David Janssen, MD is an Infectious Disease Specialist, who primarily practices in O Fallon, MO with 1 additional practice location. Dr. Janssen graduated from Indiana University School of Medicine and completed his residency at Univ Of Mi Hosps & Hlth Ctrs, Infectious Diseases; St Vincent Hosp Hlthcare Ctr, Internal Medicine. Dr. Janssen is fluent in English and French, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Janssen’s office at (636) 344-2014.
Where did Dr. Janssen go to medical school and complete their residency?
Residency: Univ Of Mi Hosps & Hlth Ctrs, Infectious Diseases; St Vincent Hosp Hlthcare Ctr, Internal Medicine | St Vincent Hospital and Health Care Center Program
Medical School: In Univ Sch of Med, Indianapolis In | Indiana University School of Medicine
What languages does Dr. Janssen speak?
Dr. Janssen and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. Janssen treat?
As an Infectious Disease Specialist, Dr. Janssen 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. Janssen. 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.
Also known as:
- HIV
- Human Immunodeficiency Virus
- AIDS virus
ICD-10 Codes:
- B20: Human immunodeficiency virus [HIV] disease
Also known as:
- Blood Infection
- Sepsis
- Bacteremia
- Bacteria in blood
- Bloodstream infection
ICD-10 Codes:
- R7881: Bacteremia
Also known as:
- Inflamed Jaw
- Jaw Injuries and Disorder
- Jaw Inflammation
- Jaw Bone Infection
- Jaw Swelling
ICD-10 Codes:
- M272: Inflammatory conditions of jaws
Also known as:
- Cellulitis of Left Lower Limb
- Cellulitis
- Left Leg Skin Infection
- Bacterial Left Leg Infection
- Spreading Left Leg Infection
- Bacterial Skin Infection
- Leg Skin Infection
- Spreading Skin Infection
ICD-10 Codes:
- L03116: Cellulitis of left lower limb
- L03115: Cellulitis of right lower limb
Also known as:
- Other Surgical Site Infection
- Deep Incision Infection After Surgery
- After Surgery
- Wounds and Injuries
- Non-specific surgical infection
- Other post-operative infection
- Unspecified surgical wound infection
- Deep surgical wound infection
- Internal incision infection
- Serious wound infection after operation
ICD-10 Codes:
- T8149XA: Infection following a procedure, other surgical site, initial encounter
- T8142XA: Infection following a procedure, deep incisional surgical site, initial encounter
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Bone Infection
- Osteomyelitis
- Infected Bone
- Bone Inflammation
- Bone Infection Disease
ICD-10 Codes:
- M869: Osteomyelitis, unspecified
Also known as:
- Pyogenic Arthritis
- Bacterial Arthritis
- Infectious Arthritis
- Pus-forming Arthritis
- Septic Arthritis
- Infected Joint
- Bacterial Joint Infection
ICD-10 Codes:
- M009: Pyogenic arthritis, unspecified
- M00861: Arthritis due to other bacteria, right knee
Also known as:
- Fever
- High temperature
- Pyrexia
- Elevated body temperature
ICD-10 Codes:
- R509: Fever, unspecified
Also known as:
- C. diff Infection
- Recurrent C. diff Infection
- Gastroenteritis
- Clostridioides difficile infection
- Clostridium difficile colitis
- C. difficile-associated diarrhea
- Recurrent Clostridioides difficile
- Repeat C. diff
- C. difficile colitis
ICD-10 Codes:
- A0472: Enterocolitis due to Clostridium difficile, not specified as recurrent
- A0471: Enterocolitis due to Clostridium difficile, recurrent
Also known as:
- Peritoneal Abscess
- Abscess
- Peritoneal Disorder
- Abdominal abscess
- Intra-abdominal abscess
- Pus pocket in abdomen
ICD-10 Codes:
- K651: Peritoneal abscess
Also known as:
- Unspecified Injury
- General injury
- Injury, unknown location
- Trauma
ICD-10 Codes:
- T148XXA: Other injury of unspecified body region, initial encounter
Also known as:
- Local Skin Infection
- Skin Infection
- Skin bacterial infection
- Subcutaneous tissue infection
- Localized skin infection
ICD-10 Codes:
- L089: Local infection of the skin and subcutaneous tissue, unspecified
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Which procedures does Dr. Janssen perform as an Infectious Disease Specialist?
As an Infectious Disease Specialist, procedures performed by Dr. David Janssen may include:
- Epidemiology Consultation
- Epidemiology Follow Up
- HIV / AIDS Consultation
- HIV / AIDS Follow Up
- Human Papillomavirus (HPV) Vaccine
- Infection Follow Up
- Lumbar Puncture
- Pertussis Vaccine
For detailed information, please contact Dr. Janssen's office.
Does Dr. Janssen accept my insurance?
Please contact Dr. Janssen's office to confirm accepted insurance plans.
Where is Dr. Janssen's office located?
Dr. David Janssen's Primary Practice
20 Progress Point Pkwy Ste 206
O Fallon, MO 63368
(636) 344-2014
Dr. David Janssen's Practice 2
621 S New Ballas Rd Ste 70B
Saint Louis, MO 63141
(314) 251-5700
What is Dr. Janssen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Janssen's National Provider Identifier (NPI) number is 1700995339.
What common questions do patients ask about Dr. Janssen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Janssen
What is Dr. David Janssen's specialty?
Dr. Janssen is a Infectious Disease Specialist near O Fallon, MO.
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Contact Dr. Janssen to book an appointment today.Is this Dr. David Janssen affiliated with a ranked Castle Connolly Top Hospital?
No, Janssen is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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
Where can I learn more about Infectious Disease Specialist?
Explore Infectious Disease Specialist with 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 David Janssen accepting new patients in O Fallon, MO?
Yes, Dr. David Janssen is accepting new patients at this time.
Does Dr. David Janssen offer online booking?
Please contact Dr. Janssen's office at (636) 344-2014 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Janssen?
Please contact Dr. Janssen's office at (636) 344-2014 for information regarding telehealth appointment availability or for scheduling assistance.
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