0 reviews
Summary
Dr. Christopher Marnell specializes in cardiovascular disease and internal medicine, bringing comprehensive heart care expertise to his practice. A graduate of Weill Cornell Medical College, he has dedicated seven years to treating complex cardiovascular conditions and providing preventive care for heart health. His dual specialization allows him to address both specific heart-related concerns and broader internal medicine needs for adult patients.
Dr. Marnell practices at several prestigious New York medical centers, including The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Morningside. He treats patients with chest wall pain and manages high cholesterol in both children and teens. His procedural expertise includes performing stress tests and echocardiograms to evaluate heart function and diagnose cardiovascular conditions.
Dr. Marnell practices at several prestigious New York medical centers, including The Mount Sinai Hospital, Mount Sinai West, and Mount Sinai Morningside. He treats patients with chest wall pain and manages high cholesterol in both children and teens. His procedural expertise includes performing stress tests and echocardiograms to evaluate heart function and diagnose cardiovascular conditions.
Overview based on verified provider data
Quick Facts
- 7 years of experience
- 9 insurance plans accepted
- Weill Cornell Medical College
- 2 specialties
- 1 area of expertise
- 6 hospital affiliations
- 5 office locations
- Male
Office Locations
Dr. Christopher Stewart Marnell has 5 locationsCompare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Christopher Stewart Marnell | Dr. Jayant K Raikhelkar, MD | Dr. Debabrata B Dutta, MD | Rachel J. Weller, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 21 Years of Experience | 37 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Spanish | Speaks English, Spanish | ||
| New York , NY | New York , NY | Eastchester , NY | New York , NY |
| Med School: Weill Cornell Medical College | Med School: CASE WESTERN RESERVE UNIVERSITY SCHOOL OF MEDICINE | Med School: Albert Einstein College Of Medicine Of Yeshiva University | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Christopher Stewart Marnell
Medical Specialties
Dr. Christopher Stewart Marnell has the following 2 specialties
Specialty Expertise
Dr. Christopher Stewart Marnell has the following area of expertise
Certifications, License, & Education
7 Years Experience
Education & Training
Medical School
Graduated from Weill Cornell Medical College in 2019.
NPI Number
Dr. Marnell's NPI number is 1629538079.
Similar Doctors
Frequently Asked Questions
- Which hospitals is Dr. Christopher Marnell affiliated with?
- Dr. Christopher Marnell is affiliated with Morristown Medical Center, Overlook Medical Center, The Mount Sinai Hospital, Mount Sinai Morningside, Mount Sinai West, and Mount Sinai Kravis Childrens Hospital.
- Does Dr. Christopher Marnell accept my insurance?
- You can see the insurance plans that Dr. Christopher Marnell accepts on their Vitals profile.
- Does Dr. Christopher Marnell accept virtual/telehealth appointments?
- Dr. Christopher Marnell has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Is Dr. Christopher Marnell accepting new patients?
- Dr. Christopher Marnell has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Christopher Marnell's office located?
- Dr. Christopher Marnell's office is located at 445 E 69th St # 822-1, New York, NY, 10021.
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.





