William Marks Dr., MD
Patient First
Columbia, MD 21044
(443) 718-4067
Personal Information
Gender:
Male
Age:
66
Education & Training
Medical School:
- George Washington University School of Medicine and Health Science
Specialties:
Specialist Glossary
- Internal Medicine
Practice Information
Health Insurance Affiliations:
About Health Insurance
- Aetna HMO
- BCBS Blue Card PPO
- CareFirst BlueChoice Advantage
- CareFirst BlueChoice Ntwk POS
- CareFirst BluePreferred PPO
- CareFirst Maryland POS
- CIGNA Open Access
- CIGNA PPO
- First Health PPO
- Great West PPO
- UHC Choice Plus POS
- UHC Navigate HMO
- UHC Navigate POS
- UHC Options PPO
Other Physicians in Practice:
- Delbert Morales, MD , Internal Medicine
- Eric Symball, MD , Internal Medicine
- Isaac Yoon, MD , Family Medicine, Internal Medicine
