David M. Huffman, MD, operates a private internal medicine practice in Chattanooga focused on ongoing management of chronic conditions and preventive care for established adult patients. Unlike larger multi-specialty medical centers or urgent care clinics, this is a single-physician practice built on continuity of care rather than walk-in availability or rapid-cycle acute treatment.
A traditional independent internal medicine office where one physician manages the full scope of primary and secondary prevention, acute episodic illness, and chronic disease oversight. This model is less common in Chattanooga than it was 20 years ago, as many physicians have moved into health systems or larger group practices. Huffman's practice reflects the older model of direct physician-patient relationships without intermediary nurse protocols or rotating resident schedules.
Internal medicine in solo practice covers hypertension, diabetes, hyperlipidemia, COPD, heart disease, thyroid disorders, and acute infections managed in the office setting. Routine preventive visits include age-appropriate screening, vaccinations, and medication management. Most acute care (fever, minor injuries, acute infections) can be handled in the office if no imaging or lab work beyond basic point-of-care testing is needed. Hospitalization referrals and specialist coordination go through the physician directly.
A solo practice of this size does not provide same-day urgent care or walk-in capacity. Patients with acute chest pain, severe shortness of breath, or other emergencies are directed to the emergency department.
Access to established primary care in Chattanooga follows two main patterns. Multi-specialty groups and health system affiliates (which include most physicians contracted with Erlanger and CHI Memorial) typically book routine visits 2 to 4 weeks out and offer some urgent same-day slots. Urgent care centers fill acute care gaps and are open extended hours. Independent solo practices like Huffman's operate on a scheduled appointment model and require a longer-term patient relationship; new-patient availability is usually limited.
Choose a solo practice if you prioritize seeing the same physician consistently and want continuity over fast access to someone new. Select a health system affiliated primary care doctor if you need a safety net of same-day urgent slots, on-site lab and imaging, or seamless referrals to specialists in the same network. Use urgent care when you need acute care tonight or this weekend and cannot reach your regular doctor.
This practice accepts new patients on a selective basis and typically requires an established relationship, meaning referral or prior connection rather than a complete cold start. Insurance accepted should be confirmed by calling the office directly, as private practices vary widely in which plans they contract with.
This practice is suited to patients aged 45 and older with at least one chronic condition requiring regular monitoring, who value having one physician who knows their full medical history, and who can schedule appointments 1 to 2 weeks in advance. It also works for patients with complex medical histories where frequent specialist coordination is needed.
It does not suit patients seeking same-day or urgent care, those with no insurance or non-accepted plans, patients new to Chattanooga without a referral source, or adults who prefer minimal medical contact and infrequent office visits.
New patients (or returning patients after a gap) typically receive a full history and physical. The physician will review medications, recent test results, and family history, and will likely order labs or imaging based on age and conditions. Plan for 45 minutes to an hour. Bring insurance card, photo ID, and a list of current medications and supplements.
Verify current hours by calling the office, as solo practices often change schedules based on physician availability or sabbatical. Standard office hours are typically Monday through Friday, 8 a.m. to 5 p.m., with shorter hours or a lunch closure some days. Parking is usually available on-site or nearby.
Solo independent internal medicine practices have become rare in most U.S. markets as consolidation favors larger groups. Huffman's practice represents a choice for patients who prioritize long-term physician relationships and continuity over convenience and speed, filling a gap that health systems and urgent care do not. For the right patient, continuity of care from a single physician known to them makes a measurable difference in medication management and early detection of change.
