0 reviews
Summary
Dr. Karthik Narayanan specializes in internal medicine, neurology, and vascular neurology, focusing on comprehensive care for patients with neurological conditions affecting the blood vessels of the brain and nervous system. He earned his medical degree from New York Medical College and brings five years of clinical experience to his practice. His expertise spans general internal medicine and specialized neurological care, particularly in treating stroke and other vascular-related neurological disorders.
Dr. Narayanan practices at SSM Health Saint Louis University Hospital and SSM Health Saint Marys Hospital in Saint Louis, Missouri. His dual training in internal medicine and neurology allows him to provide comprehensive care for patients with complex medical conditions. He specializes in diagnosing and treating neurological conditions that affect blood flow to the brain, offering both preventive care and acute treatment options for his patients.
Dr. Narayanan practices at SSM Health Saint Louis University Hospital and SSM Health Saint Marys Hospital in Saint Louis, Missouri. His dual training in internal medicine and neurology allows him to provide comprehensive care for patients with complex medical conditions. He specializes in diagnosing and treating neurological conditions that affect blood flow to the brain, offering both preventive care and acute treatment options for his patients.
Overview based on verified provider data
Quick Facts
- 5 years of experience
- New York Medical College
- 3 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 2 office locations
- Male
Office Locations
Dr. Karthik Krishna Narayanan has 2 locationsSsm Health Saint Louis University Hospital
1201 S Grand BlvdSaint Louis, MO 63104 Tel: (314) 577-8000
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Karthik Krishna Narayanan | Eric Harker | Dr. Kelly Ann Wood, MSPH, MD | Dr. Mazhar Lakho, MD, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 5 Years of Experience | 25 Years of Experience | 20 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English | |
| Saint Louis , MO | Lyons , CO | Columbia , IL | Fairview Heights , IL |
| Med School: New York Medical College | Med School: Duke University School Of Medicine | Med School: Southern Illinois University School Of Medicine | Med School: Liaquat University of Medical & Health Sciences |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Karthik Krishna Narayanan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Karthik Krishna Narayanan has the following 3 specialties
Specialty Expertise
Dr. Karthik Krishna Narayanan has the following 2 areas of expertise
Certifications, License, & Education
5 Years Experience
Dr. Karthik Krishna Narayanan holds an expired medical license in the state of Missouri.
Medical License
Medical Doctor with an expired medical license in the state of Missouri that expired in 2025.
Education & Training
Medical School
Graduated from New York Medical College in 2021.
NPI Number
Dr. Narayanan's NPI number is 1134707433.
Similar Doctors
Frequently Asked Questions
- Does Dr. Karthik Narayanan accept my insurance?
- You can see the insurance plans that Dr. Karthik Narayanan accepts on their Vitals profile.
- Which hospitals is Dr. Karthik Narayanan affiliated with?
- Dr. Karthik Narayanan is affiliated with Ssm Health Saint Louis University Hospital and Ssm Health Saint Marys Hospital Saint Louis.
- How can I make an appointment with Dr. Karthik Narayanan?
- You can find contact information for Dr. Karthik Narayanan here on Vitals.
- Is Dr. Karthik Narayanan accepting new patients?
- Dr. Karthik Narayanan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Karthik Narayanan accept virtual/telehealth appointments?
- Dr. Karthik Narayanan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





