O2 Pulmonary & Sleep Group
Clinic Locations
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  • Physician Team
    • Javed Ashiq, M.D.
    • Waqas Chishti, M.D.
    • Sukhdeep Dhesi, D.O.
    • Valentino Fernandes, M.D.
    • George Gilligan, M.D.
    • Bilal Mustafa, M.D.
    • Srikant Nannapaneni, M.D., M.P.H.
    • Harshit Rao, M.D.
    • Syed Rizvi, M.D.
    • Gene Veley, M.D.
    • Diana Hall, PA-C
  • Diagnostic Services
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Contact Us

To Schedule an Appointment

Dallas or Plano — Call 214-919-0757

Grapevine/Southlake — Call 469-306-1112

Map to our Dallas Clinic
12200 Park Central Drive, Suite 100, Dallas, Texas 75251

Map to our Plano Clinic
1708 Coit Road, Suite 231, Plano, Texas 75075

Map to our Grapevine/Southlake Clinic
2020 W. State Hwy 114, Suite 180, Grapevine, Texas 76051

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For billing inquiries, please contact Intermedix at (888) 801-8466

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Additional Information
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O2 Pulmonary & Sleep Group
12200 Park Central Drive, Suite 100
Dallas, Texas 75251
214-919-0757 (Dallas and Plano)
469-306-1112 (Grapevine/Southlake)