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Calli A. Bertschy, DO

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Calli A. Bertschy Doctor in Houston, Texas
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Calli A. Bertschy, DO

Sleep Medicine, Pulmonary Medicine

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Adult & Pediatric patients seen
Accepting new patients

SEES PATIENTS AT

UT Physicians Internal Medicine – Texas Medical Center

(832) 325-7222

6410 Fannin St, Ste 600
Houston, TX 77030-5206

DIRECTIONS

Medical Assistant  (832) 325-7234

  • Stephanie Johnson, CC-SLP
  • Vanessa M. Guerrero, MA
  • Brenda Machuca, MA

Registered Nurse (832) 325-7234

  • Dwan Sorn

Medical Assistant (832) 325-7234

  • Reyna Balderaz, MA
  • Paula Maldonado, MA
  • Vianey Leang, RN
  • Christine Hill, PT

CLINICAL INTERESTS

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February 16, 2026

How sleep apnea affects your heart, brain, and daily life

Millions are disrupted by sleep apnea — a condition that can quietly affect heart health, blood pressure, and daily energy. Understanding the signs is the first step toward better rest and health.
READ MORE
Man with difficulty sleeping sitting on the bed and with a gesture of despair

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