Specialized Pathology & Histology Laboratory
AMERICAN SPECIALTY LABORATORY, INC. (ASL Pathology) provides expert pathology and histology laboratory services for physician offices, including dermatologists and gastroenterologists. We offer high-quality biopsy processing, paraffin block preparation, and clinical pathology services while maintaining rigorous federal medical registration standards.

Our Laboratory Services

Biopsy Processing
We provide meticulous processing of biopsy samples, from receipt to microscopic examination preparation. Our service includes tissue assessment, fixation, dehydration, embedding, and sectioning, ensuring quality slides for accurate diagnosis.

Paraffin Block Preparation & Slide Making
Our laboratory expertly creates paraffin blocks and corresponding histological slides from diverse tissue and biopsy samples. This enables precise microscopic evaluation and long-term sample preservation for further clinical consultation or review.

Clinical Pathology for Medical Professionals
ASL delivers detailed clinical pathology diagnostics for referring physicians. We support dermatologists, gastroenterologists, and other specialists with professional pathology reports, aiding in critical medical decision making.

Preparation of Histological Slides
We prepare high-quality micropreparations (slides) from tissue blocks, applying appropriate stains, ensuring clarity and diagnostic value for each specimen analyzed in our facility.

Sample Labeling and Quality Control
Every tissue sample is tracked, labeled, and maintained with strict quality control protocols, following industry best practices to ensure sample integrity throughout every stage of processing.

Secure Archival & Handling
Specimens, blocks, and slides are archived securely for potential re-examination or additional testing when needed, supporting compliance and facilitating consultative reviews.
Choosing the Right Laboratory Services for Your Practice
- Determine the specific type of analysis required: biopsy assessment, histological examination, or clinical pathology report.
- Confirm laboratory registration and quality compliance, such as federal medical registry status and identifiers (NPPES NPI Registry).
- Seek out clear sample labeling and secure handling protocols for all sent materials.
- Verify that the laboratory works with your specialty, and can provide the clinical results you or your patient require.
- Evaluate the turnaround time and ongoing communication options for referring physicians.
- If you have specialized needs, ask about available slide stains or potential for consult revisions.
Sample Submission & Preparation Checklist
- Ensure tissue samples are properly labeled and accompanied by relevant documentation (e.g., requisition forms, patient information, clinical notes).
- Contact the laboratory ahead of time if special stains or techniques are needed.
- Preserve specimens as required (e.g., in formalin), and package securely for transport to prevent damage or contamination.
- Include all ordering clinician information and any pertinent clinical questions with your shipment.
- Check if your practice requires electronic or printed report format preferences, and notify the laboratory accordingly.
- Follow any additional ASL Pathology guidelines communicated by our staff for unique cases.
Who May Benefit from Our Services?
About AMERICAN SPECIALTY LABORATORY, INC.
Founded to meet the highest standards in histological and pathological analysis, AMERICAN SPECIALTY LABORATORY, INC. (ASL Pathology) is dedicated to supporting clinical decision-making for medical professionals. Our laboratory, registered in the NPPES NPI Registry, upholds federal medical guidelines in every operation, ensuring the integrity, accuracy, and security of every specimen we process.
We specialize in the full spectrum from tissue receipt through slide preparation and clinical reporting, with capacity to process various sample types, apply advanced stains, and collaborate closely with referring clinicians for optimal patient care.
ASL Pathology leverages a team of specialized technicians and robust quality protocols to meet the needs of dermatologists, gastroenterologists, and other physician practices who demand reliable and prompt pathology services. Confidentiality and compliance underpin every step, making us a trusted partner for your laboratory needs.

Frequently Asked Questions
Contact Us
- Phone:
- +1 (818) 280-5321
- Email:
- support@patforlab.com
- Document:
- 3449878