Summary

Dr. Nehemiah Tan is a rheumatologist who has dedicated four decades to treating conditions affecting the joints, muscles, and immune system. He earned his medical degree from Far Eastern University Institute of Medicine Nicanor Reyes Medical Foundation and completed his residency at Mercy Hospital. With 41 years of clinical experience, Dr. Tan has developed extensive expertise in diagnosing and managing complex rheumatologic conditions. He is fluent in both English and Tagalog.

Dr. Tan practices in Decatur, Illinois, where he focuses on treating patients with rheumatoid arthritis, joint pain, and psoriasis. His approach includes comprehensive diagnostic testing such as calcium blood tests and metabolic panels to better understand each patient's condition. He specializes in managing autoimmune disorders that affect the joints and skin. Patients have given Dr. Tan an average rating of 4.7 out of 5, reflecting their confidence in his care and expertise.

AI-generated from data on this provider profile.

Quick Facts

  • 4.7
  • 41 years of experience
  • 30 insurance plans accepted
  • speaks English, Tagalog
  • Mercy Hospital
  • 1 written review
  • 1 specialty
  • 9 areas of expertise
  • 1 board certification
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Dr. Nehemiah T Tan

2487 N Monroe StDecatur, IL 62526

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Dr. Nehemiah T Tan, MDDr. Sohail Farshad, MDDr. Eva Turgut SatellDr. Mark Allen Stern, MD
RheumatologyRheumatologyRheumatologyRheumatology
Accepts New Patients Accepts New Patients
4.7 
4.1 
41 Years of Experience 9 Years of Experience 31 Years of Experience 51 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Tagalog Speaks English, Spanish
Decatur , ILGibson City , ILDecatur , ILHillsboro , IL
Med School: Far Eastern University Inst Of Med Nicanor Reyes Medical Foundation Med School: Des Moines University College Of Osteopathic Medicine Med School: Jacobs School Of Medicine & Biomedical Sciences At The Univ Of Buffalo Med School: Indiana University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Nehemiah T Tan

  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare
  • Aetna - PPO
  • Aetna Better Health - Medicaid (Managed)
  • Aetna Better Health - Medicare (Advantage HMO)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois - HMO
  • CHAMPVA
  • Cigna
  • Health Alliance
  • Healthlink
  • Humana
  • Humana - Medicare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare
  • Molina Healthcare - Medicare (Advantage HMO)
  • Mutual of Omaha
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Nehemiah T Tan has the following specialty

Specialty Expertise

Dr. Nehemiah T Tan has the following 9 areas of expertise

  • Arthritis
  • Gout
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Lupus
  • Osteoarthritis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Tendinitis

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Residency

Mercy Hospital

Medical School

Far Eastern University Inst Of Med Nicanor Reyes Medical FoundationGraduated in 1985

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Frequently Asked Questions

Is Dr. Nehemiah Tan accepting new patients?
Dr. Nehemiah Tan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Nehemiah Tan accept my insurance?
You can see the insurance plans that Dr. Nehemiah Tan accepts on their Vitals profile.
Does Dr. Nehemiah Tan accept virtual/telehealth appointments?
Dr. Nehemiah Tan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Nehemiah Tan?
You can find contact information for Dr. Nehemiah Tan here on Vitals.
What languages does Dr. Nehemiah Tan speak?
Dr. Nehemiah Tan speaks English and Tagalog.

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