The DDS PA designation is frequently encountered when searching for dental practices and signifies a combination of professional credentials and a specific legal business structure. This title indicates that the dentist holds the Doctor of Dental Surgery degree and operates their practice under a Professional Association (PA) entity. Understanding this combination connects the practitioner’s qualifications to the regulatory and liability framework governing the business of dentistry.
What DDS Means
The DDS stands for Doctor of Dental Surgery, a professional degree granted upon the successful completion of a rigorous graduate-level program. Aspiring dentists typically complete four years of education after their undergraduate studies, which includes extensive preclinical and clinical training. This academic path prepares the individual to enter the field of general dentistry.
The degree grants the holder the authority to evaluate, diagnose, and treat a wide range of diseases and disorders affecting the oral cavity, the maxillofacial area, and associated structures. Services include restorative treatments, preventative care, and the diagnosis of systemic diseases that manifest orally. The scope of practice for a DDS is established by state laws and regulations, defining the boundaries of services the practitioner is legally permitted to provide to patients.
DDS Versus DMD
The distinction between a DDS and a DMD (Doctor of Dental Medicine) is one of nomenclature, not professional capability or practice rights. Both degrees represent the same level of comprehensive dental education and clinical competency. The difference lies only in the specific title chosen by the university that confers the degree.
A dentist with a DMD degree and one with a DDS degree must both pass the same licensing examinations to practice in a given state. For patients and licensing boards, the degrees are functionally equivalent, granting identical privileges and responsibilities in the practice of dentistry.
What PA Means
The “PA” in the designation stands for Professional Association, a specific type of legal business entity designed for licensed practitioners like dentists, physicians, and attorneys. This structure is sometimes referred to as a Professional Corporation (PC), depending on the state. State laws mandate that certain professional services must be delivered through a corporate structure where ownership is restricted to licensed professionals.
Establishing a practice as a Professional Association provides limited liability protection for the owner’s personal assets against general business debts and obligations. If the practice defaults on a lease or a business loan, the dentist’s personal home or savings are generally shielded from the entity’s creditors. This creates a legal separation between the professional’s personal finances and the business’s operational liabilities.
The protection provided by the PA entity is not absolute, however, and it does not extend to professional malpractice. An individual DDS remains personally accountable for their own negligent or wrongful acts committed while rendering professional services. The PA structure shields the owner from the malpractice of other associates in the practice, but not their own clinical errors.
The Purpose of the PA Designation
Regulatory Compliance
A DDS chooses the Professional Association structure primarily to satisfy regulatory requirements while gaining the benefits of a corporate entity. Many states require licensed professionals to operate under a specific corporate form to ensure that only licensed individuals control the delivery of professional services. This structure ensures that the ethical and legal obligations of the profession are upheld, even within a business framework.
Operational and Tax Benefits
The PA structure facilitates practice ownership by providing the same operational and tax advantages available to standard corporations. For instance, a Professional Association may offer specific tax deductions or allow the owner to structure their compensation through a W-2 salary, which can be beneficial for retirement planning.
While the PA is a common designation, state laws offer alternatives, such as the Professional Limited Liability Company (PLLC) or Professional Corporation (PC). The choice depends entirely on the state where the practice is located, as some jurisdictions, such as California, may prohibit PLLCs for dentists.

