Lyme Disease Expert: Daniel Cameron, MD,MPH
Board-certified internist and epidemiologist
Two-term past president of ILADS
First author of the 2004 and 2014 ILADS treatment guidelines
This page is part of a broader guide to Lyme disease, including symptoms, testing, mechanisms, and recovery.
Daniel Cameron, MD, MPH, is a board-certified internist, epidemiologist, and Lyme disease expert who has diagnosed and treated patients with Lyme disease and related tick-borne illnesses in private practice since 1987. He served two terms as president of the International Lyme and Associated Diseases Society (ILADS) and was the first author of the organization’s 2004 and 2014 Lyme disease treatment guidelines.1,2
Dr. Cameron’s clinical work includes early Lyme disease, delayed diagnosis, persistent symptoms following treatment, post-treatment Lyme disease syndrome (PTLDS), neurologic manifestations, autonomic dysfunction, and tick-borne coinfections.
Lyme disease does not always follow a predictable course. Patients may present with different combinations of symptoms, and those symptoms may evolve over time. This variability makes clinical experience, pattern recognition, differential diagnosis, and careful follow-up important.
What Does a Lyme Disease Specialist Do?
A Lyme disease specialist evaluates patients with suspected or confirmed Lyme disease by integrating the clinical history, symptom patterns, physical findings, prior treatment response, and available laboratory data.
Because Lyme disease can present differently from one patient to another, diagnosis often requires careful interpretation rather than reliance on a single test result. The evaluation should also consider other neurologic, rheumatologic, infectious, metabolic, medication-related, or systemic conditions that could explain the patient’s symptoms.
Patients often seek a specialist when they experience:
- Persistent fatigue, brain fog, or cognitive symptoms
- Joint pain or migrating musculoskeletal symptoms
- Neurologic symptoms such as dizziness, neuropathy, or balance problems
- Symptoms that remain unexplained despite prior evaluations
- Persistent symptoms following previous treatment for Lyme disease
In many cases, symptoms evolve over time, requiring a longitudinal and individualized approach to evaluation and care.
Experience in Complex Lyme Disease
Dr. Cameron has extensive clinical experience evaluating and managing patients with:
- Early or delayed Lyme disease diagnosis
- Persistent symptoms following treatment
- Post-treatment Lyme disease syndrome (PTLDS)
- Neurologic Lyme disease
- Autonomic dysfunction, including postural orthostatic tachycardia syndrome (POTS)
- Coinfections such as Babesia and Bartonella
His clinical approach emphasizes individualized treatment plans and ongoing reassessment. Lyme disease does not follow a uniform course, and management may need to be adjusted based on the duration of illness, manifestations involved, treatment tolerance, and clinical response.
What Qualifies a Physician as a Lyme Disease Expert?
There is no separate medical specialty board certification in Lyme disease. The term Lyme disease expert generally describes a physician with substantial clinical experience, focused work in tick-borne illness, relevant publications, participation in treatment guidelines, or leadership in professional organizations devoted to Lyme disease.
Patients should also consider a physician’s underlying medical training, approach to differential diagnosis, experience with complex manifestations, and willingness to explain the benefits, limitations, and uncertainties of available testing and treatment options.
Challenges in Lyme Disease Diagnosis
Diagnosing Lyme disease can be difficult, particularly during early infection or in patients with long-standing, nonspecific symptoms. Laboratory testing may be negative early in the illness, while a positive antibody test does not necessarily determine whether a patient’s current symptoms are due to active infection, previous exposure, or another condition.
Symptoms such as fatigue, cognitive difficulties, pain, dizziness, and neuropathy can also overlap with numerous other medical conditions. For this reason, a Lyme disease specialist should combine the patient’s clinical history with a careful interpretation of testing and an appropriate differential diagnosis.
Learn more about Lyme disease test accuracy.
When to See a Lyme Disease Specialist
You may benefit from evaluation by a physician experienced in Lyme disease if:
- Your symptoms persist despite prior treatment
- You became ill after a tick bite but were not evaluated early
- You have ongoing neurologic, cognitive, autonomic, or unexplained symptoms
- Your Lyme disease test results are inconclusive or difficult to interpret
- You have received multiple or conflicting diagnoses
- A possible tick-borne coinfection has not been adequately evaluated
Evaluation may help clarify whether Lyme disease, a coinfection, another medical condition, or a combination of factors could be contributing to the illness.
Clinical Approach to Lyme Disease Treatment
Treatment plans are individualized based on the patient’s symptom pattern, duration of illness, objective findings, previous treatment, medication tolerance, and response to therapy. Some patients improve quickly, while others require a more gradual and stepwise approach.
Ongoing assessment is important because treatment response may be incomplete, adverse effects can occur, and persistent symptoms may have more than one contributing mechanism. Treatment decisions should be made through an informed discussion of potential benefits, risks, alternatives, and areas of medical uncertainty.
The broader goal is to improve symptoms while helping patients restore functional capacity and quality of life.
Lyme Disease Specialist in Mount Kisco, New York
Dr. Cameron evaluates new patients in person at his office in Mount Kisco, New York. Follow-up video appointments are available when the patient is located in New York at the time of the visit.
Patients who prefer to receive care closer to home may wish to work with a physician who has relevant medical training and substantial experience diagnosing and treating Lyme disease and related tick-borne illnesses.
New to Lyme Disease?
Patients who are beginning to investigate Lyme disease can start by learning how symptoms may develop and why available tests must be interpreted in clinical context.
- Lyme Disease Symptoms Guide – Understand common symptom patterns and how they may evolve over time.
- Mechanisms of Persistent Lyme Disease – Explore proposed reasons symptoms may continue after treatment.
Recovery from Lyme Disease
Recovery from Lyme disease is often gradual and may not follow a linear path. While some patients improve quickly, others experience a more variable course with periods of progress and setback.
Persistent symptoms such as fatigue, brain fog, and autonomic dysfunction may have multiple potential contributors, including ongoing effects of the original infection, immune activation, inflammation, nervous system dysregulation, deconditioning, coinfections, or unrelated medical conditions.
Understanding these patterns can help patients set realistic expectations and focus on restoring function over time.
Frequently Asked Questions
What is a Lyme disease expert?
A Lyme disease expert is a physician or researcher with substantial experience in Lyme disease. For a treating physician, relevant qualifications may include medical training, focused clinical experience, publications, guideline work, professional leadership, and experience managing complex manifestations of tick-borne illness.
Is a Lyme disease expert the same as a Lyme disease specialist?
Patients commonly use both terms to describe a physician with focused experience diagnosing and treating Lyme disease. Neither term represents a separate medical board certification, so patients should evaluate the physician’s underlying specialty, credentials, clinical experience, and approach to care.
When should you see a Lyme disease specialist?
You may benefit from seeing a Lyme disease specialist if symptoms persist, test results are inconclusive, the diagnosis remains unclear, or neurologic, autonomic, musculoskeletal, or other symptoms require a more detailed evaluation.
How should patients evaluate a Lyme disease specialist?
Patients may consider the physician’s underlying medical training, clinical experience, approach to differential diagnosis, relevant publications, guideline work, and willingness to discuss the benefits, risks, alternatives, and uncertainties of testing and treatment.
Clinical Takeaway
The term Lyme disease expert is not a separate board-certified medical specialty. Patients should examine a physician’s underlying medical credentials, focused clinical experience, publications, guideline participation, diagnostic approach, and willingness to consider alternative explanations for persistent symptoms.
Experience matters most when it is combined with careful differential diagnosis, appropriate testing, individualized clinical judgment, and transparent discussion of medical uncertainty.
Related Articles
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Persistent Lyme disease overview
Lyme disease coinfections
References
- Cameron DJ, Gaito A, Harris N, et al. Evidence-based guidelines for the management of Lyme disease. Expert Review of Anti-infective Therapy. 2004;2(1 Suppl):S1-S13.
- Cameron DJ, Johnson LB, Maloney EL. Evidence assessments and guideline recommendations in Lyme disease: the clinical management of known tick bites, erythema migrans rashes and persistent disease. Expert Review of Anti-infective Therapy. 2014;12(9):1103-1135.
Dr. Daniel Cameron, MD, MPH
Lyme disease clinician with over 30 years of experience and past president of ILADS.
Symptoms • Testing • Coinfections • Recovery • Pediatric • Prevention
