When you’re choosing a doctor, board certification is one of the first things that comes up. It’s listed on practice websites, referenced in patient bios, and treated as a marker of quality. But most patients don’t actually know what it means, what a physician had to do to earn it, what it says about their training, and why it should matter when you’re deciding who to trust with your health. It’s worth understanding, because not all certifications are the same, and the difference matters more than most people realize.
What Board Certification Actually Is
Medical licensing and board certification are not the same thing. A medical license is the legal requirement to practice medicine in a given state, it means a physician completed medical school and a residency program and passed the required exams. Virtually every practicing physician has one.
Board certification goes further. It’s a voluntary process, though in practice expected by most hospitals and health systems, administered by independent specialty boards that set their own standards for what physicians in that field need to know and demonstrate. To become board certified, a physician must complete an accredited residency in their specialty, meet specific training requirements, and pass a rigorous written examination that tests clinical knowledge across the full breadth of that specialty.
It’s not a one-time achievement. Most boards require ongoing recertification, typically every seven to ten years, which involves continuing education requirements and updated examinations to demonstrate that the physician’s knowledge has kept pace with advances in the field.
What Single Versus Double Board Certification Means
Single board certification means a physician has met the requirements in one specialty, internal medicine, family medicine, cardiology, and so on. That’s a meaningful credential, and it represents a significant investment of training and testing.
Double board certification means a physician has done it twice, completing the requirements for two separate specialties and passing board examinations in both. This is considerably less common and reflects both additional training time and a broader scope of demonstrated expertise.
For patients, double certification in complementary specialties means a physician who can bring two distinct bodies of clinical knowledge to their care, and who has been formally evaluated by two separate independent bodies on the standards of both fields.
Why Internal Medicine and Geriatrics Together Matters
The combination of internal medicine and geriatrics is particularly meaningful for adult patients, especially those over 50 or managing complex health conditions.
Internal medicine certification establishes expertise in the diagnosis and management of a wide range of adult conditions, cardiovascular disease, diabetes, pulmonary disease, kidney disease, endocrine disorders, and the connections between them. It’s the foundation of comprehensive adult primary care.
Geriatric medicine certification builds on that foundation with specialized training in the health of older adults, how diseases present differently with age, how the body processes medications differently over time, how to evaluate cognitive function, balance, and fall risk, and how to coordinate care for patients managing multiple conditions simultaneously. It’s a subspecialty that requires an additional fellowship after internal medicine residency, followed by a separate board examination.
A physician with both certifications has formally demonstrated competency across the full arc of adult medicine, from prevention and early chronic disease management through the complex, layered care that aging often requires. This shapes everything from how preventive care is approached to how medication management is handled in patients taking multiple drugs, to how memory loss is evaluated and how geriatric care is delivered.
What It Means in Practice
Credentials on paper matter only insofar as they translate into better care in the exam room. Here’s where double board certification in internal medicine and geriatrics actually shows up in practice.
A geriatrically trained physician knows that a fall isn’t just a fall, it’s often the visible result of several interacting problems: a blood pressure medication causing orthostatic hypotension, a vitamin D deficiency affecting muscle strength, a vision change that wasn’t addressed, an inner ear issue. They know to look for all of it rather than treating the fall as an isolated event. This is exactly why medical conditions that increase fall risk are so varied and why a balance assessment requires a physician who understands the full picture.
An internist’s training means that same physician can manage the cardiovascular disease, the diabetes, the thyroid disorder, and the depression that may all be present in the same patient, without having to refer every piece to a different specialist or losing the integrated view of how everything connects.
Together, those two perspectives produce a physician who can hold complexity and coordinate care in ways that neither credential would enable on its own.
Questions Worth Asking Your Doctor
Understanding what a credential means gives you better tools for evaluating the care you’re receiving. A few questions worth asking:
- Are you board certified, and in which specialties?
- When were you last recertified?
- How do you stay current with developments in your field?
A physician who welcomes these questions and answers them directly is giving you useful information about how they approach their practice.
Credentials Are the Starting Point
At Prime MD Plus in Coppell, TX, Dr. Divya Javvaji holds dual board certification in internal medicine and geriatrics, a combination that shapes how she approaches every patient, from the scope of the evaluation to the depth of the care plan. For adults in the Dallas-Fort Worth area looking for a physician whose training is genuinely matched to the complexity of adult and aging health, that credential is worth understanding. Reach out to schedule an appointment and see what that kind of care looks like in practice.
