DEXA Scan in Philadelphia, PA: Bone Density and Body Composition

DEXA (dual-energy X-ray absorptiometry) is the standard imaging method for measuring bone mineral density. The same machine, set to a different protocol, also measures whole-body composition with high accuracy. Most patients in Philadelphia have heard of the bone-density use; many have not realized the body-composition use exists at the same imaging centers. This page covers both: what each is, when to get one, where to get one in Philadelphia, and how Fishtown Medicine integrates DEXA into ongoing primary care.

Bone density DEXA: who needs one

Standard indications for bone density DEXA:

• All women age 65 and older.
• Postmenopausal women under 65 with risk factors: prior fragility fracture, family history of hip fracture, body weight under 127 lb, current smoker, chronic glucocorticoid use, hyperthyroidism, hyperparathyroidism, certain medications.
• Men age 70 and older.
• Men 50-70 with risk factors.
• Anyone with a prior low-trauma fracture in adulthood.
• Patients on long-term glucocorticoids or anti-androgen therapies.

We often recommend a baseline bone density DEXA for women in or after the perimenopausal transition (typically late 40s to early 50s) even if not yet at the standard cutoff. The fastest bone loss happens in the years around menopause, and a baseline before that window is informative for the long-arc plan. Standard sites measured: lumbar spine, hip (femoral neck and total hip), sometimes forearm. Results are reported as T-score (compared to young healthy adult population) and Z-score (compared to age-matched population). T-score above -1.0 is normal; -1.0 to -2.5 is osteopenia; below -2.5 is osteoporosis.

Body composition DEXA: what it measures

Whole-body DEXA measures three things with high accuracy:

• Lean mass. Total and regional (arms, legs, trunk).
• Fat mass. Total, regional, and percentage.
• Visceral fat (in modern scanners). Specifically the fat around your internal organs, which is the metabolically dangerous fraction.

The accuracy is substantially better than BMI, calipers, or bioelectrical impedance (BIA) methods. Body composition DEXA is useful for:

• Tracking lean mass during weight loss (especially on GLP-1 medications).
• Tracking training response and muscle gain.
• Measuring visceral fat as a metabolic risk marker.
• Setting baseline for longevity planning.
• Verifying that a weight-loss plan is preserving lean mass.

Where to get a DEXA scan in Philadelphia

Most major Philadelphia hospital systems (Penn, Jefferson, Temple, Cooper) offer bone density DEXA at their radiology centers. Most also offer whole-body composition DEXA on a self-pay basis. Standalone imaging centers in Philadelphia also offer both. Typical pricing in Philadelphia (subject to change):

• Bone density DEXA with insurance: usually covered if indicated. Without insurance, typically $100-250 cash.
• Whole-body composition DEXA self-pay: typically $50-150 per scan.

We maintain a current list of preferred imaging partners and share it with patients during the visit.

How DEXA fits into Fishtown Medicine's preventive workup

We typically order:

• Baseline bone density DEXA for women in or after the perimenopausal transition (late 40s-early 50s) and for men over 60 with risk factors.
• Serial bone density DEXA every 2-3 years for patients in the osteopenia range or on osteoporosis treatment, every 5 years for patients with normal bone density.
• Body composition DEXA at baseline for patients starting a serious longevity plan, weight-loss plan, or training program. Serial scans every 6-12 months when useful.

We integrate DEXA results into the broader prevention plan: bone density informs hormone therapy and bisphosphonate decisions; body composition informs training, nutrition, and weight-management plans.

What it costs

Membership at Fishtown Medicine covers all visits and ongoing management; see pricing for current rates. The clinical interpretation and integration of DEXA results into your plan is covered in the membership. The scan itself is billed by the imaging center (insurance-covered for bone density when indicated, self-pay for body composition).

Key Takeaways

• DEXA measures bone density (standard medical use) or whole-body composition (longevity use) depending on protocol.
• Bone density DEXA is often insurance-covered for standard indications; body composition DEXA is typically self-pay at $50-150.
• DEXA is substantially more accurate than BIA or calipers for body composition.
• Fishtown Medicine integrates DEXA results into ongoing primary care.

Related Services and Reading

• Preventive Care in Philadelphia
• Menopause Care in Philadelphia
• Longevity Medicine in Philadelphia
• GLP-1 Weight Loss in Philadelphia
• Metabolic Health in Philadelphia
• Visceral Fat Playbook
• Direct Primary Care in Philadelphia
• Advanced Lipid Testing - ApoB, Lp(a), and the panel beyond LDL
• Continuous Glucose Monitor (CGM) - real-time glucose data for metabolic optimization
• VO2 Max Testing - the strongest single predictor of all-cause mortality

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