Callum Parker
February 22, 2025

DEXA Scan for Physicians: When to Recommend It to Your Patients

DEXA scans provide physicians with precise body composition data, including fat, muscle, and bone density. Learn when to recommend a DEXA scan for osteoporosis, metabolic health, weight loss, post-surgery recovery, and more.

Author
5 min read
DEXA Scan for Physicians: When to Recommend It to Your Patients

๐Ÿ“Œ Unlike traditional diagnostic methods, a DEXA scan provides:

  • Total body fat percentage โ€“ More precise than BMI, which doesnโ€™t differentiate between fat and muscle.
  • Visceral fat measurement โ€“ Detects dangerous organ fat linked to metabolic diseases.
  • Lean muscle mass tracking โ€“ Identifies sarcopenia, muscle imbalances, and post-surgical atrophy.
  • Bone mineral density (BMD) measurement โ€“ Diagnoses osteopenia and osteoporosis early.
  • Regional fat & muscle distribution โ€“ Helps assess asymmetries, injuries, and targeted weight loss/gain.

๐Ÿš€ This level of detail helps physicians detect health risks early, track treatment effectiveness, and tailor patient care.

When to Recommend a DEXA Scan to Your Patients

1๏ธโƒฃ Screening for Osteoporosis & Fracture Risk

๐Ÿ“Œ Why Itโ€™s Important:

  • 1 in 2 women and 1 in 4 men over 50 will experience an osteoporosis-related fracture.
  • DEXA scans measure bone mineral density (BMD) and help diagnose osteoporosis and osteopenia early.
  • Used to monitor bone loss over time and evaluate the need for lifestyle or pharmacological interventions.

๐Ÿ“Œ Who Needs It?

  • Women aged 65+ and men aged 70+ for routine screening.
  • Postmenopausal women under 65 with risk factors (early menopause, family history).
  • Men under 70 with osteoporosis risk factors (low testosterone, sedentary lifestyle).
  • Patients with fractures from minor falls, suggesting low bone density.
  • Individuals on long-term corticosteroids, increasing osteoporosis risk.

๐Ÿ‘‰ Example: A DEXA scan revealing a BMD T-score of -2.5 confirms osteoporosis, allowing for early intervention with medication, strength training, and calcium/vitamin D supplementation.

2๏ธโƒฃ Evaluating Unexplained Weight Loss or Muscle Loss (Sarcopenia)

๐Ÿ“Œ Why Itโ€™s Important:

  • DEXA scans help assess lean muscle mass in patients experiencing unintentional weight loss, frailty, or muscle deterioration.
  • Sarcopenia (age-related muscle loss) is linked to falls, fractures, and metabolic decline.

๐Ÿ“Œ Who Needs It?

  • Older adults experiencing muscle weakness, difficulty walking, or falls.
  • Patients recovering from prolonged illness, hospitalization, or surgery.
  • Individuals with chronic conditions like cancer, diabetes, or autoimmune diseases.

๐Ÿ‘‰ Example: A DEXA scan showing low muscle mass in a patient with rapid weight loss can indicate cachexia or sarcopenia, prompting interventions like protein supplementation and resistance training.

3๏ธโƒฃ Assessing Visceral Fat & Metabolic Health in At-Risk Patients

๐Ÿ“Œ Why Itโ€™s Important:

  • DEXA scans measure visceral fat, which is strongly linked to heart disease, diabetes, and metabolic syndrome.
  • Helps identify cardiometabolic risk factors beyond standard cholesterol and glucose tests.

๐Ÿ“Œ Who Needs It?

  • Patients with obesity or overweight looking for a better health risk assessment than BMI.
  • Patients with insulin resistance, prediabetes, or Type 2 diabetes.
  • Individuals with high cholesterol, hypertension, or metabolic syndrome.
  • ๐Ÿ‘‰ Example: A DEXA scan showing high visceral fat levels in a prediabetic patient may indicate a need for lifestyle changes, nutritional interventions, and weight management strategies.

4๏ธโƒฃ Post-Surgical & Rehabilitation Patients Needing Body Composition Monitoring

๐Ÿ“Œ Why Itโ€™s Important:

  • Surgical patients often experience muscle loss and fat gain during recovery.
  • DEXA scans track lean mass restoration and prevent long-term health complications.

๐Ÿ“Œ Who Needs It?

  • Patients recovering from orthopedic surgeries (ACL, hip replacement, spinal fusion, etc.).
  • Athletes recovering from injuries needing to rebuild muscle.
  • Individuals undergoing bariatric surgery needing fat loss & muscle retention tracking.

๐Ÿ‘‰ Example: A DEXA scan after ACL surgery shows a 15% loss in quadriceps muscle, prompting a targeted rehab plan to regain strength and prevent compensation injuries.

5๏ธโƒฃ Monitoring Patients Using GLP-1 Medications for Weight Loss (Ozempic, Wegovy, Mounjaro)

๐Ÿ“Œ Why Itโ€™s Important:

  • Patients on GLP-1 receptor agonists (GLP-1 RAs) often experience rapid weight loss.
  • DEXA scans distinguish between fat loss and muscle loss, helping adjust nutrition & exercise plans.

๐Ÿ“Œ Who Needs It?

  • Patients prescribed GLP-1s for obesity, diabetes, or metabolic health improvement.
  • Individuals losing weight rapidly and at risk of muscle loss.

๐Ÿ‘‰ Example: If a DEXA scan shows excessive muscle loss in a patient on Ozempic, interventions like higher protein intake and resistance training can be implemented to preserve lean mass.

6๏ธโƒฃ Athletes & Active Patients Tracking Performance & Injury Risk

๐Ÿ“Œ Why Itโ€™s Important:

  • Athletes and fitness enthusiasts benefit from tracking lean mass, body fat percentage, and muscle imbalances.
  • DEXA scans help detect asymmetries and prevent overuse injuries.

๐Ÿ“Œ Who Needs It?

  • Competitive athletes & bodybuilders optimizing performance.
  • Recreational fitness enthusiasts wanting precise body composition data.
  • Patients recovering from sports injuries needing objective rehab tracking.

๐Ÿ‘‰ Example: A DEXA scan revealing a muscle imbalance between the left and right legs in a runner can prompt corrective exercises to prevent further injuries.

Final Verdict: Why Every Physician Should Consider Recommending DEXA Scans

  • More accurate than BMI for assessing obesity and body composition.
  • Identifies osteoporosis risk before fractures occur.
  • Detects muscle loss and imbalances for better rehab outcomes.
  • Tracks weight loss effectiveness and prevents excessive muscle loss.
  • Helps manage metabolic health by assessing visceral fat levels.

๐Ÿš€ A DEXA scan is one of the most valuable diagnostic tools for physicians looking to provide data-driven, personalized healthcare.

Refer Your Patients for a DEXA Scan at KALOS in San Francisco

Looking for a trusted DEXA scan provider for your patients? KALOS offers expert DEXA scanning in San Francisco for osteoporosis screening, metabolic health tracking, weight loss monitoring, and sports rehab.

๐Ÿ“ Refer your patients todayโ€”because real data leads to better care.

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Schedule your DEXA scan today!

Bay Area residents trust Kalos to deliver results. We proudly serve the entire ย Bay Area including the following locations: