
Greenwood Genetic Center offers one of the most comprehensive and cutting-edge diagnostic test menus in medical genetics. Whether you're looking to expand your diagnostic toolkit or find answers for complex cases, we're here to support you and your patients.

Complete Optical Genome Mapping
Detect a broad spectrum of structural variants with unmatched resolution. Ideal for cases where traditional cytogenetics falls short.
Targeted Optical Genome Mapping
A focused approach to structural variant analysis when a specific region or condition is already suspected.
FSHD1 Optical Genome Mapping
Purpose-built for Facioscapulohumeral Muscular Dystrophy diagnosis. Delivering precision where it matters most.
EpiSign Complete
A genome-wide methylation analysis that identifies episignatures associated with rare neurodevelopmental and overgrowth syndromes.
EpiSign Variant
Resolve variants of uncertain significance using epigenetic profiling. Designed to support clinical decision-making with greater confidence.
Disorders of Somatic Mosaicism Panel
Detect low-level mosaic variants across a curated gene panel. Expanding diagnostic reach for conditions often missed by conventional testing.
Rapid Whole Genome Sequencing
Fast, comprehensive genomic analysis for critically ill patients where time is a critical factor in diagnosis and treatment.
Whole Genome Sequencing
The gold standard for undiagnosed rare disease. Broad coverage, deep insight, and expert interpretation.
Going Beyond Traditional Testing Methods
Reuben has been part of the GGC family for nearly all of his life! He was diagnosed with propionic acidemia as an infant and receives life-saving care from GGC’s metabolic treatment team Dr. Schroer, Mitzi, and Dr. Burns. Reuben lights up our office every time he visits!
We continuously expand and refine our offerings to stay at the forefront of medical genetics diagnostics.
Our team of medical geneticists, genetic counselors, and lab scientists are available to help you navigate complex cases and select the right test.
From test selection to result interpretation, we work alongside you to ensure your patients get answers.

Learn more about our genetic tests and download material American College of Medical Genetics & Genomics.
