Affiliated with a Castle Connolly Top Hospital
Who is Dr. Walker, Hospitalist in Alton, IL?
Dr. Christopher Walker is a Hospitalist, who primarily practices in Alton, IL with 2 additional practice locations. Dr. Walker is fluent in English, and is currently seeing new patients. Dr. Walker’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Walker’s office at (812) 238-7003.
What languages does Dr. Walker speak?
Dr. Walker and their clinical team can communicate with patients in the following languages:
English
What conditions does a Hospitalist like Dr. Walker typically treat?
As a Hospitalist, Dr. Walker 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. Walker. 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
- Acute and Chronic Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Sudden and Long-Term Lung Failure with Low Oxygen
- Acute and Chronic Hypoxic Respiratory Failure
- Ongoing Breathing Failure with Low Oxygen
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9621: Acute and chronic respiratory failure with hypoxia
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
What procedures does a Hospitalist like Dr. Walker typically perform?
As a Hospitalist, procedures performed by Dr. Christopher Walker may include:
Please contact Dr. Walker's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Walker accept my insurance?
Dr. Walker accepts most major insurance plans. Important: Please call our office at (812) 238-7003 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Walker accept in Alton, IL?
Dr. Walker in Alton, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
Centene
Centene Corporation
CVS Health (formerly Aetna)
Health Care Service Corporation
Kaiser Permanente
Medicare
Molina Healthcare
SIHO Holding
State of Illinois
View All Insurances
Where is Dr. Walker's office located?
Dr. Christopher Walker's Primary Practice
1 Saint Anthonys Way
Alton, IL 62002
(812) 238-7003
What hospitals are Dr. Walker affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Walker has admitting privileges at the following hospitals:
Hshs St. Anthony's Memorial Hospital,Effingham, IL
Ranked in 2 Specialties

Ranked Mastectomy

Ranked in 2 Specialties
Ranked Mastectomy
Hshs St. Elizabeth's Hospital,O'Fallon, IL
Ranked General Surgery

Ranked Hernia Repair Surgery

Ranked General Surgery
Ranked Hernia Repair Surgery
Carle Foundation Hospital,Urbana, IL
Ranked Hernia Repair Surgery

Ranked Hernia Repair Surgery