It’s the most common question in implant consultations, and the honest answer is: most people are — but not everyone, and not always right away. Candidacy isn’t a yes-or-no label; it’s an evaluation of several factors that together determine whether implants will succeed in your mouth. Here’s how a prosthodontist thinks through it.
Factor 1: Enough Healthy Bone
This is the foundation everything else rests on. An implant needs a minimum volume of bone to grip — enough height and width around the full length of the post. A 3D CBCT scan measures this precisely; it’s the single most important candidacy test.
Insufficient bone doesn’t automatically disqualify you. Bone grafting rebuilds thin or soft areas, and techniques like angled All-on-4 implants work around anatomical limits. What matters is whether the bone can be made adequate — and in the vast majority of cases, it can.
The one bone situation that gives pause: severe, long-standing bone loss combined with medical conditions that impair healing. Even then, options often exist — they just need a specialist’s plan.
Factor 2: Healthy Gums
Implants and gum disease are a bad combination. Active periodontal (gum) disease must be treated and stabilized before implants are placed — placing an implant into an infected environment invites failure. The same bacteria that destroyed bone around natural teeth will attack bone around implants (a condition called peri-implantitis).
This is actually good news in disguise: the gum treatment that qualifies you for implants also saves your remaining natural teeth. If your gums bleed when you brush, mention it at the consultation — it’s evaluated, not judged.
Factor 3: Overall Health and Healing
Implant success depends on your body’s ability to heal and fuse bone to titanium. Several health factors get a careful look:
- Diabetes. Well-controlled diabetes is generally fine for implants. Poorly controlled blood sugar impairs healing and raises infection risk — getting it under control first is the move, and your physician and dentist should coordinate.
- Smoking. This is the big one patients underestimate. Smoking dramatically raises implant failure rates — it constricts blood flow, impairs bone healing, and fuels gum inflammation around implants. Many implant dentists require cutting back or quitting; at minimum, expect an honest conversation about the added risk.
- Medications. Some drugs affect bone healing — notably certain osteoporosis medications (bisphosphonates), long-term steroids, and some immunosuppressants. Bring a complete medication list to your consultation; it changes planning, rarely rules implants out entirely.
- Autoimmune conditions and radiation history. Head and neck radiation, in particular, changes bone healing profoundly and needs specialist coordination.
None of these are automatic disqualifiers. They’re factors that shape the plan — timing, technique, and sometimes sequencing with your physician.
Factor 4: Age — Younger and Older
Older adults are often excellent implant candidates. There is no upper age limit — what matters is bone, gums, and health, not the number on your birthday cake. Some of the most grateful implant patients are in their 70s and 80s, finally free of dentures they’ve fought for decades.
Younger patients are the ones who sometimes need to wait. Implants don’t grow with the jaw, so they’re generally not placed until jaw growth is complete — typically late teens. For a teenager missing a tooth, a temporary solution holds the space until growth finishes.
Factor 5: Habits and Commitment
Implant success depends on your body’s ability to heal and fuse bone to titanium. Several health factors get a careful look:
- Brush and floss daily (implants can’t get cavities, but the gums around them need the same care natural teeth do).
- Keep regular professional cleanings and implant checkups.
- Address teeth grinding — heavy clenching stresses implants, and a night guard is cheap insurance.
If someone can’t or won’t maintain basic oral hygiene, a prosthodontist will say so honestly — implants in a neglected mouth fail, and no one benefits from placing them anyway.
When Implants Aren’t the Right Answer
Intellectual honesty requires this section. Implants may not be right when:
- The remaining teeth are the real problem. Sometimes the kindest plan is a full-mouth reconstruction or well-made dentures rather than heroic efforts to save a hopeless situation one implant at a time.
- Surgery risk outweighs benefit. Certain medical conditions make any elective surgery inadvisable. Your physician’s input decides this, not a dental office alone.
- Bone can’t be rebuilt adequately. Rare, but real — some defects exceed what grafting can predictably restore.
- Expectations don’t match reality. Implants are superb, but they’re not bionic teeth — they need care, checkups, and realistic expectations about the process timeline.
A good consultation sometimes ends with “not implants” — and that’s a successful consultation, because it steered you toward what will actually work.
What the Evaluation Looks Like
At Expert Dental Group, candidacy evaluation means: a conversation about your history and goals, a clinical exam of gums and bite, and an in-house 3D CBCT scan showing exactly what your bone offers. You leave with a straight answer — candidate, candidate after a preparatory step, or better served by an alternative — plus a written plan, not a sales pitch.
Most consultations land in the first two categories. The patients who assume they’re “too old,” “too far gone,” or “not eligible” are often surprised.
Frequently Asked Questions
Is there an age limit for dental implants?
No upper age limit. Candidacy depends on bone, gum health, and overall health — not age. Many patients in their 70s and 80s are excellent candidates.
Can I get implants if I have gum disease?
After the gum disease is treated and stabilized, usually yes. Active, untreated gum disease must be resolved first — it’s one of the most important candidacy steps.
I’m a smoker — does that rule out implants?
It doesn’t automatically rule them out, but smoking significantly raises failure risk. Expect a frank discussion; cutting back or quitting dramatically improves your odds.
What if I’ve been missing teeth for 20 years?
Long-term tooth loss usually means significant bone shrinkage — but bone grafting rebuilds it routinely. “Too long” is rarely the final answer; the 3D scan decides.
Can diabetics get dental implants?
Well-controlled diabetes is generally compatible with implants. Poorly controlled blood sugar needs to be addressed first, coordinated with your physician.
How do I know for sure if I qualify?
A consultation with exam and 3D imaging. Online quizzes and guesswork can’t evaluate your bone — the scan can.
Wondering if you’re a candidate? Dr. Leila Nikpour is a prosthodontist in Roseville with more than 15 years of dentistry experience and 2,500+ dental implants placed, with in-house 3D CBCT imaging for precise candidacy evaluation. Call Expert Dental Group at (916) 888-1646 or visit 5070 Foothills Blvd, Suite 2, Roseville, CA 95747 (Mon–Fri 9–6, Sat 9–1) for a consultation.