Top 25 Pathologists Across the US
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What is a Pathologist?
Learn about this specialty, training requirements, and when to schedule a visit.
A pathologist is a physician who specializes in diagnosing disease by examining tissues, cells, and body fluids. These medical experts analyze biopsy specimens, perform autopsies, oversee clinical laboratory operations, and provide critical diagnostic information that guides treatment decisions. Pathologists are trained in anatomic pathology (tissue and cell examination), clinical pathology (laboratory medicine), and subspecialties such as molecular pathology, cytopathology, and blood banking.
Training and Qualifications
Becoming a pathologist requires extensive education and training:
- 4 years of medical school to earn an MD or DO degree
- 3-4 years of pathology residency with rotations in anatomic pathology, clinical pathology, surgical pathology, and autopsy
- Total of 11-12+ years of education and training beyond high school
- Optional 1-2 year fellowships in subspecialties like dermatopathology, hematopathology, molecular pathology, cytopathology, or forensic pathology
Board Certification: American Board of Pathology (ABP). Certification requires passing rigorous examinations after completing an accredited residency. Primary certifications include Anatomic Pathology, Clinical Pathology, or combined AP/CP. Subspecialty certifications available in dermatopathology, hematopathology, cytopathology, neuropathology, and molecular genetic pathology.
When Should You See a Pathologist?
You should consider seeing a pathologist if:
- Your biopsy results require expert interpretation or a second opinion
- You need molecular testing to guide cancer treatment decisions
- You require specialized cytology evaluation (Pap smear, fine needle aspiration)
- Your physician orders complex laboratory tests requiring pathologist interpretation
- You need blood product transfusion or have transfusion complications
- A family member has passed and an autopsy is needed
- You have abnormal blood test results requiring hematopathology review
Key Facts
Common Conditions Treated
Pathologists are trained to diagnose and treat a wide range of conditions. Here are some of the most common conditions that pathologists help patients manage.
Cancer Diagnosis and Staging
Microscopic examination of biopsy specimens to diagnose cancer, determine tumor type, grade, and stage, and identify molecular markers for targeted therapy.
Key Symptoms
Treatment Approach
Pathologists examine tissue under the microscope, perform immunohistochemistry and molecular tests to determine exact cancer type, grade malignancy, assess margins, and identify biomarkers that guide treatment selection.
Biopsy Interpretation
Analysis of tissue samples obtained through needle biopsy, surgical excision, or endoscopy to diagnose a wide range of conditions including inflammatory, infectious, and neoplastic diseases.
Key Symptoms
Treatment Approach
Pathologists process tissue specimens, prepare microscope slides with special stains, and provide detailed reports that diagnose the condition and guide treatment decisions.
Cytology and Pap Smear Analysis
Examination of individual cells obtained from body fluids, brushings, or fine needle aspirations to detect cancer, infections, and other abnormalities.
Key Symptoms
Treatment Approach
Cytopathologists examine cell samples for signs of malignancy, pre-cancerous changes, or infections, providing rapid diagnostic information with minimal invasiveness.
Molecular Pathology and Genetic Testing
Analysis of DNA, RNA, and proteins in tissue samples to identify genetic mutations, guide targeted cancer therapy, and diagnose inherited conditions.
Key Symptoms
Treatment Approach
Molecular pathologists perform next-generation sequencing, PCR testing, and other molecular techniques to identify actionable mutations and guide precision medicine approaches.
Clinical Laboratory Medicine
Oversight of hospital and reference laboratories performing blood tests, microbiology, chemistry panels, and other diagnostic testing.
Key Symptoms
Treatment Approach
Clinical pathologists ensure laboratory quality, interpret complex test results, consult with physicians on appropriate test selection, and investigate unexpected results.
Blood Banking and Transfusion Medicine
Management of blood product collection, testing, storage, and transfusion, including investigation of transfusion reactions and management of complex transfusion needs.
Key Symptoms
Treatment Approach
Transfusion medicine pathologists oversee blood bank operations, ensure blood safety, manage patients with antibodies or rare blood types, and investigate adverse reactions.
Autopsy and Forensic Pathology
Post-mortem examination to determine cause of death, identify diseases, and provide information for families, physicians, and legal proceedings.
Key Symptoms
Treatment Approach
Forensic and autopsy pathologists perform comprehensive examinations, document findings, and provide detailed reports explaining the cause and manner of death.
Hematopathology
Specialized diagnosis of blood cancers and blood cell disorders through examination of blood smears, bone marrow biopsies, and flow cytometry.
Key Symptoms
Treatment Approach
Hematopathologists integrate morphology, flow cytometry, cytogenetics, and molecular testing to diagnose and classify blood cancers and other hematologic conditions precisely.
Important Note
This list represents common conditions but is not exhaustive. Pathologists treat many other conditions related to their specialty. If you're experiencing symptoms or have concerns, consult with a qualified pathologist for a proper evaluation.
What to Expect During Your Visit
Understanding what happens during your appointment can help you feel more prepared. Here's what you can typically expect when visiting a pathologist.
Your First Visit
- Pathologists typically do not see patients directly - they analyze specimens and communicate with treating physicians
- For consultations or second opinions, your slides and records will be reviewed by the pathologist
- Molecular testing consultations may involve discussing results and treatment implications with the oncology team
- Blood banking consultations address complex transfusion needs or antibody problems
- Autopsy consultations involve meeting with families to explain findings and answer questions
- Turn-around time for routine biopsies is typically 2-5 business days
- Complex molecular testing may take 1-3 weeks for results
Diagnosis & Testing
- Gross examination: visual inspection and sampling of surgical specimens
- Microscopic examination: detailed analysis of tissue architecture and cellular features
- Special stains: histochemical stains to identify specific tissue components
- Immunohistochemistry: antibody-based testing to identify cell types and markers
- Molecular testing: PCR, sequencing, and other techniques to identify genetic alterations
- Flow cytometry: analysis of cell surface markers for leukemia and lymphoma diagnosis
- Electron microscopy: ultra-structural analysis for certain diseases
Treatment Options
- Pathologists do not typically treat patients directly
- Diagnostic reports guide treatment decisions made by surgeons, oncologists, and other physicians
- Molecular testing results inform targeted therapy and immunotherapy selection
- Blood banking pathologists manage transfusion therapy for complex patients
- Pathologists serve on tumor boards to discuss cases and treatment recommendations
- Second opinion consultations help resolve diagnostic uncertainty
- Genetic counseling may be recommended based on molecular findings
Tip for Your Visit
Bring a list of current medications, previous test results, and questions you want to ask. Writing down your symptoms—when they occur and what affects them—helps your pathologist provide accurate diagnosis and effective treatment.
How to Choose the Right Pathologist
Finding the right healthcare provider is important for your health and peace of mind. Here are key factors to consider when selecting a pathologist.
Credentials to Verify
- Board certification by the American Board of Pathology (ABP)
- Completion of an ACGME-accredited pathology residency (AP, CP, or AP/CP)
- Active, unrestricted medical license in your state
- Fellowship training if subspecialty expertise is needed (dermatopathology, hematopathology, molecular)
- CAP (College of American Pathologists) laboratory accreditation
- Membership in professional organizations (CAP, ASCP, USCAP)
Important Considerations
- Subspecialty expertise relevant to your diagnosis (cancer type, organ system)
- Laboratory accreditation and quality metrics
- Availability of advanced molecular testing capabilities
- Turnaround time for results
- Experience with your specific condition or disease
- Academic affiliation and research involvement
- Second opinion services and consultation availability
Quick Tip
Don't hesitate to schedule consultations with multiple pathologists before making your decision. The right fit isn't just about credentials—it's also about feeling comfortable and confident in your care.
Cost and Insurance Information
Understanding the costs associated with seeing a pathologist can help you plan for your healthcare needs.
Average Costs (Without Insurance)
Initial Visit
Pathology services are typically billed per specimen, not per visit
Follow-up Visit
N/A - pathologists rarely have follow-up visits
Common Procedures
Note: These are estimated average costs and can vary based on location, provider, and specific services required.
Insurance Coverage
- Most health insurance covers medically necessary pathology services
- Pathology charges are included in hospital and surgical facility bills
- Some molecular tests may require prior authorization
- Out-of-network pathology labs may result in higher out-of-pocket costs
- Reference laboratory testing may be billed separately from hospital charges
- Genetic testing coverage varies significantly by insurance plan
Medicare Information
Medicare Part B covers pathology services at 80% of the approved amount after the deductible. Clinical laboratory tests are covered under the Clinical Laboratory Fee Schedule. Molecular and genetic tests are covered when medically necessary. Medicare has specific coverage policies for many advanced molecular tests.
Money-Saving Tips
- 1Always verify your pathologist is in-network before scheduling
- 2Ask about self-pay discounts if you don't have insurance
- 3Inquire about payment plans for expensive procedures
- 4Get prior authorization when required to avoid claim denials
- 5Use FSA or HSA funds for eligible medical expenses
Questions to Ask Your Pathologist
Being prepared for your appointment helps you get the most out of your time with your doctor. Here are important questions to consider asking a pathologist.
What type of cancer is this and what grade and stage?
Should I get a second opinion on my pathology diagnosis?
Are there molecular tests that could help guide my treatment?
What do the margins mean and are they adequate?
How certain are you about this diagnosis?
How long will it take to get my results?
Is there a subspecialty pathologist who specializes in my condition?
What biomarkers were tested and what do they mean for my treatment options?
Should my tissue be sent for additional genetic testing?
Can you explain my pathology report in terms I can understand?
Pro Tip
Write down your questions before your appointment and bring them with you. Don't hesitate to take notes during your visit or ask for written instructions.
When to Seek Emergency Care
Know when symptoms require immediate attention versus a scheduled appointment.
While most conditions can wait for a scheduled appointment with a pathologist, certain symptoms require immediate emergency care. Go to the emergency room or call 911 if you experience:
- Severe bleeding that won't stop - may indicate coagulation disorder requiring urgent pathology evaluation
- Transfusion reaction symptoms: fever, chills, difficulty breathing, back pain during blood transfusion - stop transfusion immediately
- Rapidly worsening symptoms while awaiting biopsy results - contact your physician immediately
- Signs of sepsis: high fever, rapid heart rate, confusion - laboratory tests help diagnose infection urgently
- Severe allergic reaction to laboratory procedures - seek emergency care
- Unexpected pathology results indicating aggressive cancer - your physician should contact you promptly to discuss next steps
EMERGENCY
Call 911 or nearest ER
URGENT
Doctor or urgent care
NON-URGENT
Regular appointment
Pathologist vs. Other Specialists
Understanding the differences between medical specialists helps you choose the right provider for your needs.
Pathologist vs. Oncologist
Pathologists diagnose cancer by examining tissue specimens and provide critical information about tumor type, grade, and molecular markers. Oncologists treat cancer patients with chemotherapy, immunotherapy, and targeted therapy based on the pathologist's diagnosis. Both work closely together to optimize cancer care.
Pathologist vs. Radiologist
Pathologists diagnose disease by examining tissue and cells under the microscope. Radiologists diagnose disease by interpreting medical imaging (X-rays, CT, MRI, ultrasound). Both are diagnostic specialists who work behind the scenes and rarely see patients directly. Often imaging guides where to biopsy, and pathology provides definitive diagnosis.
Pathologist vs. Laboratory Technologist
Pathologists are physicians who oversee laboratory operations and interpret complex test results. Medical laboratory technologists (MLTs) perform the actual laboratory tests under the pathologist's supervision. Pathologists have medical degrees and can make diagnoses, while technologists have specialized laboratory training.
Not sure which specialist you need?
Your primary care physician can help determine the right specialist for your condition and provide a referral if needed.
Sources & References
Information about pathologists is sourced from peer-reviewed medical literature and authoritative organizations.
Last updated: March 2026
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Frequently Asked Questions
Common questions about pathologists
Why don't I ever meet my pathologist?
Pathologists work behind the scenes in laboratories, analyzing your tissue samples and providing diagnostic information to your treating physician. While you may never meet your pathologist face-to-face, they play a crucial role in your diagnosis and treatment. Some pathologists do have direct patient contact for procedures like fine needle aspiration biopsies or for discussing complex molecular test results.
How accurate are pathology diagnoses?
Pathology diagnoses are highly accurate, with error rates estimated at 2-5% depending on the type of specimen and complexity. Quality assurance measures, second opinions, and molecular testing have improved diagnostic accuracy. For difficult or rare cases, expert consultation with subspecialty pathologists further improves accuracy.
Should I get a second opinion on my biopsy?
Second opinions are recommended for cancer diagnoses, especially rare tumors, before major surgery, when treatment options are unclear, or when the diagnosis doesn't match clinical findings. Many insurance plans cover second opinion consultations. Major cancer centers offer second opinion services for pathology slides.
What is the difference between anatomic and clinical pathology?
Anatomic pathologists examine tissue and cell specimens under the microscope (surgical pathology, cytology, autopsy). Clinical pathologists oversee laboratory testing including blood chemistry, microbiology, hematology, and blood banking. Many pathologists are trained in both (AP/CP) and practice both disciplines.
How long does it take to get pathology results?
Routine biopsies typically take 2-5 business days. Frozen sections performed during surgery provide results in minutes. Complex cases requiring special stains or immunohistochemistry may take 5-7 days. Molecular testing can take 1-3 weeks. Your physician will contact you with results and explain their meaning.
Medical disclaimer: This content is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you have a medical emergency, call 911. Our editorial standards