0 reviews
Summary
Dr. Marks graduated from the Case Western Reserve University School of Medicine in 1992. He works in Cleveland, OH and specializes in Anesthesiology. Dr. Marks is affiliated with Cleveland Clinic.
Quick Facts
- 34 years of experience
- 49 insurance plans accepted
- speaks English
- Case Western Reserve University School Of Medicine
- 1 specialty
- 1 area of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Theodore Nathan Marks, MD | Dr. Joyce Frazier Hardaway | Dr. Subhalakshmi Sivashankaran | Dr. Gloria A Roman |
| Anesthesiology | Anesthesiology | Anesthesiology | Anesthesiology |
| 34 Years of Experience | 55 Years of Experience | 38 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Cleveland , OH | Independence , OH | Cleveland , OH | Oberlin , OH |
| Med School: Case Western Reserve University School Of Medicine | Med School: University Of Santo Tomas | Med School: Rajendra Institute Of Medical Sciences | Med School: University Central Del Caribe School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Theodore Nathan Marks
Medical Specialties
Dr. Theodore Nathan Marks has the following specialty
Specialty Expertise
Dr. Theodore Nathan Marks has the following area of expertise
Certifications, License, & Education
34 Years Experience
Dr. Theodore Nathan Marks holds an active medical license in the state of Ohio.
Medical License
Medical Doctor with an active medical license in the state of Ohio that expired in 2026.
Education & Training
Medical School
Graduated from Case Western Reserve University School Of Medicine in 1992.
NPI Number
Dr. Marks' NPI number is 1689638363.
Similar doctors
Frequently Asked Questions
- Does Dr. Theodore Nathan Marks accept my insurance?
- You can see the insurance plans that Dr. Theodore Nathan Marks accepts on their Vitals profile.
- Does Dr. Theodore Nathan Marks accept virtual/telehealth appointments?
- Dr. Theodore Nathan Marks has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Theodore Nathan Marks speak?
- Dr. Theodore Nathan Marks speaks English.
- Where is Dr. Theodore Nathan Marks's office located?
- Dr. Theodore Nathan Marks's office is located at 9500 Euclid Ave, Cleveland, OH, 44195.
- Is Dr. Theodore Nathan Marks accepting new patients?
- Dr. Theodore Nathan Marks has not indicated that they accept new patients. 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.








