Wednesday, September 23, 2026

Are Dentists Medical Doctors?

 

Technically, no, dentists are not medical doctors (MDs) or physicians. However, they are doctors of dental medicine or dental surgery.
The confusion often arises because both are highly trained healthcare professionals who use the title "Doctor," but their paths and scopes of practice are distinct:
  • Degrees: While medical doctors earn an MD (Doctor of Medicine) or DO (Doctor of Osteopathic Medicine), dentists earn a DDS (Doctor of Dental Surgery) or DMD (Doctor of Dental Medicine). These degrees are equivalent in academic rigor and length (usually 4 years after a bachelor's degree).
  • Scope of Practice: Medical doctors are trained to treat the entire body and systemic diseases. Dentists specialize specifically in oral health, focusing on the teeth, gums, jaw, and related facial structures.
  • Medical Overlap: Dentists are often the first to spot signs of systemic conditions like diabetes, oral cancer, or vitamin deficiencies that manifest in the mouth, and they frequently collaborate with medical doctors on patient care.
  • Legal Status: In many countries like the U.S. and UK, dentists are legally recognized as doctors within the healthcare system and are authorized to prescribe medication (such as antibiotics and painkillers) and perform surgery within their specialized field.
  • Special Exceptions: Some specialists, such as Oral and Maxillofacial Surgeons, may undergo additional training to earn both a dental degree and a medical degree (MD). 
     
     Why are dentists considered a separate profession, while doctors who specialize in other parts of the body, such as the eyes, remain within the medical profession? 
    The separation of dentistry from the rest of medical practice is largely a historical and political accident rather than a scientific one. While specialists like ophthalmologists (eye doctors) followed the "medical model," dentists evolved through a parallel system that became too entrenched to merge.
    The reasons for this divide include:
    1. Historical Origins (Barbers vs. Physicians)
    • The Barber-Surgeon Era: For centuries, dental work like pulling teeth was considered a manual, mechanical trade performed by barbers, not a scientific pursuit for physicians.
    • The 1840 Rejection: When the first dental school in the U.S. (Baltimore College of Dental Surgery) tried to join the University of Maryland’s medical school, the physicians rejected them, claiming dental work was too "mechanical" for their scientific curriculum. This forced dentists to build their own independent schools and degrees.
    2. Differing Medical Models
    • Ophthalmology (The Medical Route): Specialists like ophthalmologists are medical doctors (MDs) first. They attend general medical school to learn about the entire body and then specialize in eyes during a 3–4 year residency.
    • Dentistry (The Specialized Route): Dentists learn medicine specifically as it relates to the head, neck, and mouth from the very start. Because their field involves highly specific mechanical skills and materials science (like creating crowns or implants), it requires a dedicated 4-year curriculum that doesn't fit easily into general medical training.
    3. Insurance and Records
    • Separate Systems: Because the professions grew up separately, so did their business models. Most medical insurance plans exclude dental care, leading to the creation of an entirely separate dental insurance industry.
    • Fragmented Data: Even today, medical and dental records use different coding languages, making it difficult for doctors and dentists to share patient information seamlessly.
    4. Modern Overlap
    Despite the separation, many experts argue that "the mouth is part of the body" and point to the fact that oral health is linked to systemic issues like diabetes, heart disease, and complications during pregnancy.
     
    Specific medical conditions a dentist can spot before a regular doctor does

Dentists are often called "frontline health detectives" because more than 90% of systemic diseases produce early warning signs in the mouth. Since most people see their dentist more regularly than a primary care doctor, these issues are often caught years before a formal medical diagnosis.
The following medical conditions are commonly spotted first in a dental chair:
1. Diabetes
  • The Signs: Dentists often suspect diabetes if they see chronic gum inflammation or infections that refuse to heal despite good oral hygiene.
  • Why: High blood sugar levels increase glucose in the saliva, which feeds bacteria and leads to rapid tooth decay and "fruity" smelling breath (a sign of ketoacidosis).
  • Other Clues: A persistent burning sensation in the mouth or frequent oral thrush (yeast infection).
2. Cardiovascular Issues
  • Hypertension (High Blood Pressure): Many dentists take blood pressure before a procedure. They may be the first to identify chronic hypertension in patients who haven't had a physical in years.
  • Heart Disease: Research shows a strong link between periodontal disease and heart health. Inflammation in the gums often mirrors inflammation in the blood vessels, which can lead to clogged arteries and heart attacks.
  • Heart Attack Warning: Unexplained jaw pain can sometimes be a referred symptom of an oncoming heart attack.
3. Osteoporosis
  • The Signs: Dentists can detect early-stage bone loss by looking at routine dental X-rays. They may notice the jawbone becoming less dense or thinning at the margins.
  • Why: Loose teeth or dentures that suddenly stop fitting properly are often the first outward signs of systemic bone density loss.
4. GERD and Eating Disorders
  • The Signs: A unique pattern of enamel erosion on the back side of the teeth is a classic indicator of stomach acid entering the mouth.
  • Why: This erosion is often visible to a dentist long before a patient experiences severe heartburn or admits to conditions like bulimia.
5. Autoimmune Diseases
  • Sjogren’s Syndrome: Characterized by extreme dry mouth (xerostomia), which a dentist will notice due to a lack of saliva and a higher-than-normal rate of cavities.
  • Crohn’s Disease and Lupus: These can cause distinct, persistent mouth ulcers or white lesions that look different from standard canker sores.
6. Oral and Metastatic Cancers
  • Oral Cancer: Dentists perform screenings at every checkup, looking for red or white patches and non-healing sores that could be squamous cell carcinoma.
  • Other Cancers: In rare cases, a dentist may find a mass in the jaw that is actually a metastatic lesion from cancer that started elsewhere, such as the breast or lungs.
     
    Renumeration 
Dentist remuneration is typically structured very differently from that of medical doctors, leaning more toward a private business model rather than a fixed salary.
1. Common Pay Structures
  • Collections-Based (Most Common): Instead of a flat salary, many dentists are paid a percentage (typically 30% to 40%) of the money they actually collect from patients and insurance. This means if a patient doesn’t pay their bill, the dentist may not get paid for that procedure.
  • Daily Minimums: New dental associates often receive a "daily guarantee" (e.g., $500–$800/day) for the first few months to ensure steady income while they build a patient base.
  • Owner-Operator Profit: Dentists who own their practice take home the remaining profit after overhead—which usually consumes 60% to 70% of total revenue.
2. Salary Comparison: Dentists vs. Medical Doctors
While general dentists earn high incomes, they often rank below many medical specialties in terms of raw annual salary, though they frequently start earning much earlier in life.
ProfessionAverage Annual Salary (Approx. 2024-2025)
General Dentist$172,000 – $196,000
Pediatrician$265,000
Family Physician$281,000
Specialist Dentist (e.g., Oral Surgeon)$309,000 – $515,000
Specialist Physician (e.g., Cardiologist)$421,000 – $520,000
3. Key Factors Influencing Pay
  • Practice Ownership: Practice owners often earn double what employed associate dentists make, sometimes exceeding $320,000 annually.
  • Specialization: Specialists like Oral and Maxillofacial Surgeons or Endodontists (root canal specialists) are among the highest earners in the dental field, often surpassing $400,000.
  • Early Career Edge: Because dentists can start practicing immediately after 4 years of dental school (bypassing the 3–7 years of low-paid residency required for MDs), they often accumulate significantly more wealth in their 20s and early 30s.
  • Geographic Location: In some countries like the UK, dentists may earn more in private practice (£140,000+) than in the government-funded NHS (£60,000–£80,000).

Thank you for reading.


Monday, May 8, 2023

How dirty old used cars from the US and Europe carry on polluting … in Africa

The typical car will go for its last drive sometime between its 10th and 15th year on Earth. At this point, the vast majority are sent to be recycled or sold for parts. But for a few autos, a second lease on life awaits, as a significant percentage are exported from richer nations to developing nations for a few more years on the road.


In countries across Africa and Latin America, old used cars from places like the U.S. and Europe provide vital access to transportation to people who would otherwise be unable to afford their own vehicles. While this process extends the lives of these cars, the practice is not without problems, in particular with regards to pollution and passenger safety.

Thursday, May 4, 2023

Kids and screen time - an expert offers advice for parents and teachers

 How much time did your child spend looking at a screen today?

The answer likely depends on how old they are, what grade they’re in at school and what rules you have in place at home about screen time. But the reality is that, for children and adolescents growing up as “digital natives”, it is almost impossible to imagine life without screens of some sort.

Devices like cellphones, laptops and tablets have become ubiquitous as tools for entertainment and education in most parts of the world. This has led parents, guardians, teachers and researchers to wonder whether screens are good or bad for children.

The World Health Organization recommends that school-going children (five-17 years) limit their recreational screen time. The recommendation for two to four year-olds is not more than one hour of screen time per day (less is better); it suggests that children younger than two should have no screen time. Research evidence suggests that children and adolescents were already exceeding these recommendations, and that the COVID-19 pandemic only made this worse.

Wednesday, May 3, 2023

The transgender madness

According to Wikipedia, a transgender person (often abbreviated to trans person) is someone whose gender identity or gender expression does not correspond with the sex they were assigned at birth. Transgender proponents and activists have taken the issue to ridiculous dimensions that portend serious danger the normal human society. They are literally trying to rewrite everything we know about relationships and society. Women and children are mostly affected. The article below highlights aspects of the dangerous trend of transgender madness.

We must halt this transgender madness– it is hurting women and girls - LEO McKINSTRY

TRANSGENDER ideology continues to tighten its demented grip on our society, destroying the rights of women, ruining the innocence of childhood and making a mockery of biological science.

Without any mandate from the public our civic institutions are surrendering to a tiny band of zealots, who are bent on the subversion of humanity.

It was revealed that Altrincham Grammar for Girls, one of the country's most successful state schools, is to adopt so-called "gender neutral" language to avoid offence to pupils who are "questioning" their identity. In this linguistic exercise in social engineering, girls are now to be called "students" because, according to head teacher Stephanie Gill, "being misgendered can be very hurtful".

Such words almost sound like a parody of politically correct dogma but tragically Altrincham's example is just part of a growing pattern of transgender madness. The National Association of Head Teachers sent out guidance in late 2017 which urged "gender neutral phrasing" for uniforms and called for the celebration of "trans people, issues and experiences within the school" to "ensure the visibility of trans perspectives".

In the same vein the Scottish Government has proposed to let 12-year-olds change their legal gender, while the Lancashire NHS conducted a survey in 2017 asking 10-year-old children if they "feel comfortable in their gender". 

The trans movement pretends to be progressive but it is the very opposite. Its entire doctrine smacks of cruelty, misogyny and bigotry. As the Altrincham case demonstrates it wants to airbrush women and girls out of the story.

Tuesday, May 2, 2023

Artificial intelligence is potentially dangerous - Dr Hinton, the Godfather of A.I.

Geoffrey Hinton helped nurture the technology at the heart of chatbots like ChatGPT but is now worried it will cause serious harm.

Geoffrey Hinton was an artificial intelligence pioneer. In 2012, Dr. Hinton and two of his graduate students at the University of Toronto created technology that became the intellectual foundation for the A.I. systems that the tech industry’s biggest companies believe is a key to their future.

On Monday, however, he officially joined a growing chorus of critics who say those companies are racing toward danger with their aggressive campaign to create products based on generative artificial intelligence, the technology that powers popular chatbots like ChatGPT.

Dr. Hinton said he has quit his job at Google, where he has worked for more than a decade and became one of the most respected voices in the field, so he can freely speak out about the risks of A.I. A part of him, he said, now regrets his life’s work.

Wednesday, July 27, 2022

Serving God with the whole family (Joshua 24.15; Colossians 3.18-21)

The family is the unit of the society. If the family is peaceful, godly and prosperous, the same trend would be seen in the society and the nation at large. That is why the devil targets the family and seeks to disrupt and destroy the home. An example is what Satan did to the families of Job and David with the attendant negative consequences on the society. Today, the devil causes divorce, waywardness, rebellion, conflicts, business and career failure, poverty, backsliding, infidelity, etc in order to remove harmony from homes and destroy the family.

One way to defeat this enemy of the family is to serve God together as a family. God has placed believers in homes to serve as the connecting link with heaven’s power and as intercessors for those who are still aliens to the grace of God. Believers must do everything in their power to see that members of the family serve God together.

The family is an institution that is of great importance to God. Having instituted it, He gave clear commands in the Scripture concerning it. These commands reveal His original plan for the family and how it should be preserved to continue to fulfil that plan. Departure from these clear commands will certainly bring problems in families. When God’s commands are broken, His blessings cannot be claimed or enjoyed.

The devil is unrelenting in his quest to disrupt families so as to frustrate God’s purpose and negatively impact the society at large. Part of his weapons include spirit of disobedience, waywardness and unscriptural ambition in children; marital and financial unfaithfulness among couples; immoral activities in the family fuelled by social media and wrong use of technology; peer pressure and worldliness. The believing members of the family must stand in the gap and contend against these ungodly forces threatening the families. The Lord will surely salvage and secure our families and bring His will for our homes to pass as we call on Him.


Wednesday, July 13, 2022

Ponder: What are the best things in life?

The best things in life are things money cannot buy. You can buy a crowd but you cannot buy true friendship. You can buy fear but you cannot buy loyalty. You can buy insurance but can't buy well-being and health. You can buy security service but cannot buy safety. You can buy religion but cannot buy salvation. You can buy happiness but you cannot buy joy. You can buy serenity but you cannot buy peace. You can buy power but you cannot buy authority. You can buy the things of the world but you cannot buy heavenly things. You can buy ephemeral things but cannot buy eternal things. So, evaluate your life. What are the things you have? If all that you have is what money can buy or has bought then your life is suboptimal and you are very poor.