Dr. Tanja A. Holsey is a general internist practicing in Chattanooga who provides preventive care, chronic disease management, and routine acute illness treatment for established adult patients. She operates independently rather than as part of a hospital system, making her one of the few solo internal medicine practitioners still actively seeing patients in the area.
General internal medicine covers the diagnosis and management of common adult diseases: high blood pressure, diabetes, high cholesterol, respiratory infections, and routine health maintenance. Dr. Holsey's practice is geared toward patients seeking continuity of care with a single provider over time rather than episodic walk-in urgent care. This means she becomes familiar with her patients' medical histories, medications, and baseline health status, which reduces the chance of drug interactions or missed diagnoses. Most internists in Chattanooga now work within Erlanger Health System or Chattanooga-based hospital networks; independent practices like Holsey's are increasingly uncommon.
Dr. Holsey accepts Medicare and most commercial insurance plans. New-patient availability is limited because her practice is established and focused on continuity. She does not operate as an urgent care center; appointments must be scheduled in advance, typically 1 to 3 weeks out depending on the reason for visit. Annual physicals, management of chronic conditions, medication adjustments, and coordination with specialists are her core services. She does not perform procedures in-office such as biopsies or endoscopies; those are referred to specialists or outpatient surgical centers as needed.
Call her office to confirm current insurance participation and to ask about new-patient status, as this changes as the practice's schedule shifts. Do not assume weekend or evening hours are available.
Chattanooga internists work primarily within hospital networks. Erlanger Health System operates outpatient internal medicine clinics across multiple locations (East Brainerd, Northgate, and downtown), where you can typically schedule appointments within 2 to 4 weeks and where NPs and PAs often handle routine visits alongside physicians. Tennova Healthcare also employs internists at several clinics. These network-based practices offer convenience and integrated electronic records with specialists, but patients may see different providers at each visit.
Dr. Holsey's single-provider model means you see the same doctor each time, which matters if you value relationship continuity and dislike explaining your history repeatedly. The trade-off is fewer appointment slots and no immediate access to on-site laboratory or imaging; lab work is sent to outside facilities. Choose a network clinic if you want flexibility and integrated emergency care; choose Dr. Holsey if you have a stable chronic condition and prefer seeing one internist who knows your case well.
Dr. Holsey suits established patients with chronic diseases (diabetes, hypertension, atrial fibrillation) who want consistent management by the same provider, patients nearing Medicare age who want to establish a long-term relationship, and people who prefer a smaller practice over a large clinic. She does not suit patients seeking same-day acute care, people new to Chattanooga looking to establish care quickly, or those who expect extensive in-office testing or procedures.
New-patient appointments with Dr. Holsey typically last 30 to 45 minutes. Expect to complete a full health history form, provide details on all current medications and supplements, and discuss any long-standing health concerns. She will perform a physical examination and may order baseline bloodwork. Bring insurance cards, a list of current medications, and records from any previous providers if available. Follow-up appointments for routine follow-up or medication refills are usually 15 to 20 minutes and scheduled as needed, often annually for stable patients.
Office location and phone number should be verified directly with Dr. Holsey's office, as small practices sometimes change staffing or hours with little notice. Most internal medicine practices in Chattanooga are open Monday through Friday, 8 a.m. to 5 p.m., with limited or no weekend availability. Parking is typically available on-site or nearby; ask when you call for the address.
Dr. Holsey represents a less common model in Chattanooga's increasingly system-integrated medical landscape. If continuity with a single internist and established-patient focus align with your needs, her practice is worth pursuing, especially if you have complex or long-standing health conditions that benefit from one doctor's oversight over years.
