Summary

Theresa Rehg specializes in family medicine, providing comprehensive healthcare for patients of all ages. She practices at Mercy Endocrinology in Festus, Missouri, where she focuses on managing complex health conditions that affect families. Her multilingual abilities allow her to serve diverse communities, as she speaks both English and Russian.

Theresa Rehg is affiliated with Mercy Hospital Saint Louis and sees patients in Festus, Missouri. She treats conditions such as high cholesterol in children and teens, hyperlipidemia, and type 2 diabetes. Her clinical services include substance use disorder screening, A1c testing for diabetes management, and asthma challenge tests to evaluate respiratory function.

Overview based on verified provider data

Quick Facts

  • 20 insurance plans accepted
  • speaks English, Russian
  • 1 specialty
  • 3 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Mercy Endocrinology - Jefferson

1400 US Highway 61 Ste 210Festus, MO 63028
Mon7:00 am - 3:00 pm
Tue7:00 am - 3:00 pm
Wed7:00 am - 3:00 pm
Thu7:00 am - 3:00 pm
Fri7:00 am - 3:00 pm
SatClosed
SunClosed

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Theresa Lynn RehgDr. Anil K Gupta, FACEPDr. Steven Douglas Crawford, DODr. Anil Gupta, MD
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
2.7 
3.9 
2.9 
45 Years of Experience 36 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Russian Speaks Spanish, English, Hindi Speaks English, Spanish Speaks English, Arabic, Spanish
Festus , MOColumbia , ILDe Soto , MOColumbia , IL
Med School: Kirksville College Of Osteopathic Medicine Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Theresa Lynn Rehg

  • Accepts Medicare
  • Aetna
  • Anthem BlueCross BlueShield
  • Ascension Smart Health
  • Cigna
  • Essence
  • Health Net Federal Services
  • Healthlink
  • Healthy Blue (formerly Missouri Care)
  • HFN Inc.
  • Home State Health
  • Humana
  • Humana Military
  • Live360 (Health Choices Network)
  • Medica
  • MultiPlan/PHCS
  • NHC Advantage
  • PPHP (Provider Partners Health Plan)
  • Sterling Medicare
  • United Healthcare
  • WellCare Medicare Advantage

Medical Specialties

Theresa Lynn Rehg has the following specialty

Specialty Expertise

Theresa Lynn Rehg has the following 3 areas of expertise

  • Endocrinology Diabetes & Metabolism
  • Nurse Practitioner
  • Registered Nurse

Certifications, License, & Education

Theresa Lynn Rehg holds an active medical license in the state of Missouri.

Medical License

Nurse Practitioner with an active medical license in the state of Missouri that expires in 2027.

NPI Number

Theresa Lynn Rehg's NPI number is 1760907414.

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Frequently Asked Questions

Which hospitals is Theresa Rehg affiliated with?
Theresa Rehg is affiliated with Mercy Hospital Saint Louis.
What languages does Theresa Rehg speak?
Theresa Rehg speaks English and Russian.
Where is Theresa Rehg's office located?
Theresa Rehg's office is located at 1400 US Highway 61 Ste 210, Festus, MO, 63028.
Does Theresa Rehg accept virtual/telehealth appointments?
Theresa Rehg has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Theresa Rehg accepting new patients?
Theresa Rehg has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

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