Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
according to dr
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "according to dr" is not correct as it is incomplete; it should be "according to Dr." followed by a name or title.
You can use it when referencing information or opinions provided by a doctor or an individual with the title "Doctor." Example: "According to Dr. Smith, regular exercise is essential for maintaining good health."
⚠ May contain grammatical issues
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
46 human-written examples
According to Dr Death, anyway.
News & Media
The answer, according to Dr Buck, is combinatorial coding.
News & Media
However, the result, according to Dr Barker, is twofold.
News & Media
According to Dr Bolch that approach suffered from two problems.
News & Media
The best protection, according to Dr Synolakis, is common sense.
News & Media
According to Dr McMurray, the reason lies in statistics.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
According to Dr. Raphael Mechoulam, marijuana could be the answer.
News & Media
According to Dr. Chas.
News & Media
No, according to Dr. Bailey.
News & Media
Under policy, according to Dr. J Marc.
Academia
According to Dr. Phil, they do.
News & Media
Expert writing Tips
Best practice
Always include the period after "Dr" and specify the doctor's name for clarity and grammatical accuracy. For example: "According to Dr. Smith", not "according to dr".
Common error
Failing to add the period after "Dr" and the doctor's name creates an incomplete and grammatically incorrect phrase. Always ensure you include both for proper attribution.
Source & Trust
89%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "according to dr" functions as an attributive phrase, aiming to cite information or opinions from a doctor. However, it is grammatically incomplete. Ludwig highlights the numerous instances of its use, while also pointing out its incorrect form, as it requires a period and a name.
Frequent in
News & Media
54%
Science
27%
Academia
8%
Less common in
Formal & Business
7%
Reference
3%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, while the phrase "according to dr" is frequently found, Ludwig AI highlights its grammatical incompleteness. It requires a period after "Dr" and the doctor's name to be considered correct (e.g., "according to Dr. Smith"). Its function is to attribute information to a medical professional, lending credibility to the statement. Though prevalent in news and media, using the complete and grammatically correct form is advisable for formal writing. Alternatives such as "Dr. [Name] states" or "in Dr. [Name]'s opinion" can also be used. Remember to always specify the doctor's name for clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
according to Dr. [Name]
Adds the missing period and requires a name to complete the attribution.
Dr. [Name] states
Replaces "according to" with a direct statement of attribution.
in Dr. [Name]'s opinion
Highlights that the information is the doctor's personal viewpoint.
as stated by Dr. [Name]
Emphasizes the doctor explicitly stated the information.
Dr. [Name] suggests
Implies the doctor is offering advice or a recommendation.
Dr. [Name] notes
Indicates the doctor made an observation.
according to the doctor
Generalizes to any doctor without specifying a name.
the doctor said
A more casual way of attributing information to a doctor.
as per Dr. [Name]
Uses a more formal tone for attribution.
Dr. [Name] explains
Indicates the doctor is providing an explanation or clarification.
FAQs
What is the correct way to use "according to Dr"?
The correct usage is "according to Dr. [Name]" including the period after "Dr" and specifying the doctor's last name. For example, "According to Dr. Smith, exercise is important".
What can I say instead of "according to dr"?
Alternatives include "Dr. [Name] states", "in Dr. [Name]'s opinion", or "as stated by Dr. [Name]".
Is it acceptable to use "according to dr" in informal writing?
While sometimes used informally, it's best to use the grammatically correct form "according to Dr. [Name]" even in informal contexts to maintain clarity and avoid misinterpretations.
What's the difference between "according to Dr. Smith" and "Dr. Smith said"?
"According to Dr. Smith" is a more formal way to introduce information, while "Dr. Smith said" is a more direct and casual way of attributing the information. Both are grammatically correct when the period is included.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
3.5/5
Expert rating
Real-world application tested