Dr. Demyun has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.
Dr. Marc Demyun, MD is a internal medicine specialist in Denison, TX. Dr. Demyun completed a residency at Mt Sinai School Of Med. He currently practices at Texoma Medical Center Hsptlsts and is affiliated with Forrest General Hospital. He accepts multiple insurance plans. Dr. Demyun is board certified in Internal Medicine.
- Mt Sinai School Of Med, Residency Hospital
- St Vincent Hospital Hlthcare Center, Residency Hospital
- Ross University, Medical School — 1997
- Blue Cross Blue Shield
- Coventry Health Care
- First Health (Coventry Health Care)
- Worker's Compensation
* Please verify this information when scheduling an appointment.
Texoma Medical Center Hsptlsts
Texoma Medical Center5016 S US Highway 75, Denison, TX 75020 Existing Patients: (903) 416-4378
Queens Medical Center1301 Punchbowl St, Honolulu, HI 96813 Existing Patients: (808) 691-4466
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Frequently Asked Questions
Use our insurance check to verify if Dr. Demyun accepts your insurance.
Dr. Demyun frequently treats Chest Pain, Tobacco Use Disorder, and Hypokalemia .
Dr. Demyun's office is located at 5016 S US Highway 75, Denison, TX 75020. Find other locations and directions.
Find contact information here to make an appointment.
- Forrest General Hospital
- Merit Health Wesley
- Texoma Medical Center