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Summary
Dr. David Marks is an internal medicine physician who also specializes in allergy and immunology. He earned his medical degree from Yale University School of Medicine and completed his residency at Greenwich Hospital. With 37 years of clinical experience, Dr. Marks brings extensive expertise to his practice. He speaks English with his patients.
Dr. Marks is affiliated with Griffin Hospital and practices at Griffin Faculty Physicians Internal Medicine in Ansonia, Connecticut, as well as at Griffin Hospital in Derby, Connecticut. His clinical focus includes treating conditions such as high blood pressure, elevated cholesterol levels in children and teenagers, and severe high blood pressure emergencies. He performs diagnostic procedures including complete blood counts and comprehensive metabolic panels to help evaluate his patients' health.
Dr. Marks is affiliated with Griffin Hospital and practices at Griffin Faculty Physicians Internal Medicine in Ansonia, Connecticut, as well as at Griffin Hospital in Derby, Connecticut. His clinical focus includes treating conditions such as high blood pressure, elevated cholesterol levels in children and teenagers, and severe high blood pressure emergencies. He performs diagnostic procedures including complete blood counts and comprehensive metabolic panels to help evaluate his patients' health.
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Quick Facts
- 37 years of experience
- speaks English
- Greenwich Hospital
- 2 specialties
- 7 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 2 office locations
- Male
Office Locations
Dr. David Ryan Marks has 2 locationsGriffin Faculty Physicians Internal Medicine
111 Wakelee Ave Fl 1Ansonia, CT 06401 Tel: (203) 308-2781
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. David Ryan Marks | Dr. Lisa Persaud, MD | Eric Harker | Kerry L. Folkman, MSN, NP-C |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 37 Years of Experience | 20 Years of Experience | 25 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | |
| Ansonia , CT | Hicksville , NY | Lyons , CO | Brookline , MA |
| Med School: Yale University School Of Medicine | Med School: St Georges University School Of Medicine | Med School: Duke University School Of Medicine | Med School: Regis College |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. David Ryan Marks
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. David Ryan Marks has the following 2 specialties
Specialty Expertise
Dr. David Ryan Marks has the following 7 areas of expertise
Certifications, License, & Education
37 Years Experience
MEDICAL LICENSE
Medical Doctor, Connecticut, 2026, Expired
EDUCATION & TRAINING
Residency
Greenwich Hospital
Medical School
Yale University School Of MedicineGraduated in 1989
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Frequently Asked Questions
- Which hospitals is Dr. David Marks affiliated with?
- Dr. David Marks is affiliated with Griffin Hospital.
- Does Dr. David Marks accept my insurance?
- You can see the insurance plans that Dr. David Marks accepts on their Vitals profile.
- How can I make an appointment with Dr. David Marks?
- You can find contact information for Dr. David Marks here on Vitals.
- Is Dr. David Marks accepting new patients?
- Dr. David Marks has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. David Marks speak?
- Dr. David Marks speaks English.
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