Arthritis, Autoimmune & Allergy Treatment

Our practice specializes in caring for those that suffer from allergies, arthritis and autoimmune disease.

Call The Office

(386) 676-0307

Daytona Location

1893 N Clyde Morris Blvd
Daytona Beach, FL 32117

Palm Coast Location

4 Office Park Drive
Building 4 | Suite 104
Palm Coast FL 32137

Holiday Schedule

If you call the office on the days that the office is closed, the answering service will take the messages and we will get back to you when we come back to the office.

Please make sure your prescriptions are refilled during the holiday season. Dr, Tsai or Aimee cannot call in the prescriptions without the charts in front of them. And if your health concern is critical, please go to the ER right away.



  • Dr. Tsai is out of the office the Thanksgiving week.
  • Aimee:
    • Monday, 11/21, in Palm Coast
    • Tuesday, 11/22, NO VIRTUAL, only in-person patients
    • Wednesday, 11/23, 8-12:00


  • Aimee is away from December 21st, 2022 – January 2nd, 2023.
  • The office is closed on Monday, December 26th for Christmas and Monday, January 2nd, 2023 for the New Year.
  • January 3rd, 2023, the office is back to the normal hours

Yong H. Tsai, MD, MHS
Founder & Main Provider

Our Mission

Our Vision

To set the industry standard of providing patient-centered and integrated care for all those suffering from Arthritis, Autoimmune Disorders and Allergy.

Our Mission

To treat the whole patient by focusing on health and well-being, integrated and holistic care, and evidence-based decision-making for diagnosis and treatment.

We empower patients through education, coaching, and guidance to reach maximum practice efficiency and disease self-management.

We ensure the values of patient-centered healing and condition management built on the foundation of compassionate care, understanding, respect, and empathy.

Over 29 Years of Medical Excellence​ in Volusia and Flagler Counties.

Arthritis, Autoimmune & Allergy, LLC, has been providing medical care to Daytona Beach, Port Orange, Ormond Beach, Volusia, and Flagler counties since 1993. Led by Yong H. Tsai, MD, MHS, our practice specializes in caring for those that suffer from arthritis, autoimmune, and allergies.

Certified Advanced Registered Nurse Practitioner

Aimee Chen-Wiener APRN, MSN, is a Certified Advanced Registered Nurse Practitioner. She started her nursing career as a critical care nurse in New Jersey back in 1995.

Aimee has been practicing as a provider specializing in Allergy and Rheumatology since 2003. She is the primary provider at the satellite office in Palm Coast.

Aimee Chen-Wiener APRN, MSN
Certified Advanced Registered Nurse Practitioner

What Makes Us Different?

Patient Education is Key to Effective Care

In order to provide the most effective care for the patient, we encourage patients to be educated about their condition.

Latest Articles

Tendinitis of the Elbows

Tendinitis of the Elbows

Tendinitis of the Elbows Friends, Mr. V and Mr. H, who preferred golf, scheduled regular tee times. These weekly activities kept them feeling young and fit, until about the time they turned 45 and both developed elbow pain. Why did they? Unfortunately, as we age, we...

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Hip Osteoarthritis and Groin Pain

Hip Osteoarthritis and Groin Pain

Hip Osteoarthritis and Groin Pain. Often referred to as “wear-and tear” arthritis. The hip joint is a ball-and-socket joint located where the thigh bone (femur) meets the pelvic bone. The upper segment (head) of the femur is the round ball that fits inside the pelvic...

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Our Premium Products Are Backed By Science

Our physician formulators have spent decades helping improve their patient’s journey. By bringing science and nature together, the Oasis line of products provides an integrative approach to complement their medical care. By analyzing the science, we’ve been able to create therapeutically-dosed products for the ultimate patient benefit.

Looking for an allergy or arthritis specialist?