0 reviews
Summary
Dr. Christopher Marnell specializes in cardiovascular disease and internal medicine, focusing on heart health and comprehensive adult care. He earned his medical degree from Weill Cornell Medical College and brings seven years of clinical experience to his practice in New York.
Dr. Marnell practices at several Mount Sinai locations throughout New York, including Mount Sinai West, Mount Sinai Morningside, and The Mount Sinai Hospital. He treats patients with high cholesterol, including children and teens with elevated cholesterol levels, and manages familial lipid disorders that run in families. His diagnostic services include heart rhythm testing through electrocardiograms and carotid artery ultrasounds to assess blood flow to the brain.
Dr. Marnell practices at several Mount Sinai locations throughout New York, including Mount Sinai West, Mount Sinai Morningside, and The Mount Sinai Hospital. He treats patients with high cholesterol, including children and teens with elevated cholesterol levels, and manages familial lipid disorders that run in families. His diagnostic services include heart rhythm testing through electrocardiograms and carotid artery ultrasounds to assess blood flow to the brain.
AI-generated from data on this provider profile.
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. Cesare Saponieri, MD | Dr. Michael L. Schwartz, MD | Dr. Raghav Sharma, MD |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 7 Years of Experience | 35 Years of Experience | 38 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks Russian, Italian | Speaks English | Speaks English, Hindi | |
| New York , NY | BROOKLYN , NY | Pomona , NY | Winter Park , FL |
| Med School: Weill Cornell Medical College | Med School: Universita Degli Studi Di Bari Aldo Moro Facolta Di Medicina E Chirurgia | Med School: University Of South Florida Health Morsani College Of Medicine | Med School: New York Medical College |
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
Weill Cornell Medical CollegeGraduated in 2019
Similar Doctors
Frequently Asked Questions
- Does Dr. Christopher Marnell accept my insurance?
- You can see the insurance plans that Dr. Christopher Marnell accepts on their Vitals profile.
- 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.
- 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.
- 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.
- How can I make an appointment with Dr. Christopher Marnell?
- You can find contact information for Dr. Christopher Marnell here on Vitals.
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.





