Summary

Dr. Thiel graduated from the St Louis University School of Medicine in 1960. He works in Saint Louis, MO and 1 other location and specializes in Allergy & Immunology and Internal Medicine. Dr. Thiel is affiliated with Mercy Hospital Saint Louis.

Quick Facts

  • accepting new patients
  • 4.9
  • 66 years of experience
  • 1 insurance plan accepted
  • speaks English
  • St Louis University School Of Medicine
  • 3 written reviews
  • 2 specialties
  • 12 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. John Allen Thiel has 2 locations

Saint Louis Allergy Consultants

621 S New Ballas Rd Ste 368ASaint Louis, MO 63141
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
ThuClosed
Fri9:00 am - 5:00 pm
Sat9:00 am - 12:00 pm
SunClosed

Mercy Clinic Childrens Infectious Disease And Rheumatology Saint Louis

615S S NEW BALLAS RD STE YG-230CREVE COEUR, MO 63141
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. John Allen Thiel, MDDr. Michael Doran De Vita, MDDr. Brian Michael Fishman, DODr. Stacy Zhao Dai, MD
Allergy & ImmunologyInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients
4.9 
66 Years of Experience 15 Years of Experience 14 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Saint Louis , MOSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: St Louis University School Of Medicine Med School: University Of Wisconsin School Of Medicine & Public Health Med School: Lake Erie College Of Osteopathic Medicine Med School: Washington University In St Louis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Allen Thiel

  • Accepts Medicaid
  • UnitedHealthcare

Medical Specialties

Dr. John Allen Thiel has the following 2 specialties

Specialty Expertise

Dr. John Allen Thiel has the following 12 areas of expertise

  • Allergies
  • Asthma
  • Desensitization
  • Food Allergies
  • Hay Fever
  • Internal Medicine
  • Itching
  • Nasal Allergies
  • Nasal Allergy (Rhinitis)
  • Rash
  • Sinusitis
  • Watery Eyes

Certifications, License, & Education

66 Years Experience

EDUCATION & TRAINING

Medical School

St Louis University School Of MedicineGraduated in 1960

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Frequently Asked Questions

Does Dr. John Thiel accept my insurance?
You can see the insurance plans that Dr. John Thiel accepts on their Vitals profile.
Where is Dr. John Thiel's office located?
Dr. John Thiel's office is located at 621 S New Ballas Rd Ste 368A, Saint Louis, MO, 63141.
Does Dr. John Thiel accept virtual/telehealth appointments?
Dr. John Thiel has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Thiel accepting new patients?
Dr. John Thiel is accepting new patients on Vitals. View Dr. John Thiel's profile on Vitals to make an appointment.
Which hospitals is Dr. John Thiel affiliated with?
Dr. John Thiel is affiliated with Mercy Hospital Saint Louis.

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