DAVID FELIG, MD
HACKENSACK DIGESTIVE DISEASE ASSOCIATES, P.A.
Direct Primary Care
Expert medical management focused on the unique health needs of older adults.
Credentials & Training
Federally verified- Credential
- MD
- Medical school
- Northwestern University Feinberg Medical School
- Graduated
- 1988
- Medicare specialty
- Gastroenterology
- Also practices
- Internal Medicine
- Group practice
- Gastroenterology Associates of New Jersey LLC · 78 clinicians
- Medicare assignment
- Accepted — bills the Medicare-approved amount as payment in full
Sourced from the CMS Doctors & Clinicians national file, last checked November 2026.
About
Geriatric medicine focuses on the health needs of older adults, addressing complex health issues that arise with aging. David Felig, MD, practices within the Hackensack Digestive Disease Associates, P.A. group in Hackensack, New Jersey. Care is provided through a direct-pay model.
This field manages chronic conditions common in seniors, such as managing multiple long-term illnesses, optimizing functional status, and addressing age-related changes in health. Visits cover preventive health screenings and management of complex, co-occurring health issues.
The practice operates under a direct-pay structure, meaning patients pay for services directly rather than through traditional insurance billing. The provider is part of a large group practice setting.
Areas of Focus
Conditions Treated
Specialties
Patients Served
Frequently Asked Questions
What types of health issues does geriatric medicine address?
Geriatric medicine focuses on the health needs of older adults, addressing complex health issues that arise with aging, such as managing multiple long-term illnesses.
Is this practice accepting patients who use Medicare?
The provider accepts Medicare assignment.
How is payment handled at this practice?
The practice operates under a direct-pay structure, meaning patients pay for services directly.
What is the primary focus of a geriatric medicine physician?
The field focuses on the health needs of older adults, addressing complex health issues that arise with aging.
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