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Robert DiMasi, DO, brings his expertise and compassionate care to people in and around the Tampa Bay area at Premier Care Clinics in Oldsmar, Florida. He provides primary care services, with a special emphasis on medical weight management.

Dr. DiMasi built his medical career after graduating with honors from Kansas City University of Medicine and Biosciences. He earned his board certification from the American Board of Family Medicine and American Osteopathic Board of Family Physicians in 1996.

From 2000-2011, Dr. DiMasi served as an expert member of Health Team 9, an award-winning medical news program on Bay News 9, a Tampa Bay area cable news television network. In addition, he brings over 20 years of experience as a caring medical provider for the Tampa Bay area to Premier Care Clinics.

At his family practice, Dr. DiMasi accepts new patients as well as walk-ins for acute issues such as sore throats, sinusitis, allergies, headaches, urinary tract infections, back pain, and rashes. He also provides preventive care, chronic disease management, and sports nutrition services.

One of his most popular programs is weight management. Dr. DiMasi offers medically-supervised weight loss solutions, using advanced nutritional testing, body composition analysis, dietary counseling, and medical intervention to help adults shed unwanted pounds.

Dr. DiMasi welcomes everyone who wants to improve their quality of life, and he takes the time to listen and address their concerns. He says his ultimate goal is to help men, women, and children “reach their optimal health.”

Patients can also book through Zocdoc

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Insurance & Finance

Dr. Robert DiMasi is in-network with the following insurance providers. We also accept CareCredit and Private Pay patients.

United Healthcare

Telehealth: The Advantages of Telemedicine

Struggles to get to the clinic? Trying to reduce your exposure to COVID-19, as well as other contagious illnesses, and still need to see your doctor? Telehealth is safe and easy — receive quality care from anywhere.


Words from our patients

  • Google

    "Dr. DiMasi really cares about his patients. He asks you about how you are feeling, does lab tests, and examinations."

    Susan M.
  • Google

    "Finding a great provider and staff is priceless. As a patient, I can't express enough gratitude for this office and exceptional team."

    Wendy H.
  • Google

    "Very friendly staff and a doctor that takes the time to find solutions!"

    Lauren J.
  • Google

    "Dr. DiMasi is a great doctor. Wait time was great."

    Robert C.
  • facebook

    "Dr. Dimasi cared for my mother-in-law who has dementia and he was very patient, understanding and discreet. Thank you all for your wonderful care and kindness."

    Marsha S.
  • facebook

    "Dr. DiMasi is an unbelievable doctor that makes me feel comfortable. He is very down to earth and easy to talk to. I would recommend this practice to anyone."

    Lori C.
  • facebook

    "Amazing doctor. Excellent listener, all staff members are great and kind. I recommend Dr. Robert DiMasi to all my friends and family."

    Iggy M.
  • Healthgrades

    "This doctor's office takes all the pain out of having to go to the doctor!! Dr. DiMasi was great! I would highly recommend Dr. DiMasi to everyone."

    Verified Patient
  • Vitals

    "Love Dr. Dimasi. He has been my primary care doctor for several years. Dr. Dimasi is extremely courteous and always willing to listen."

    Verified Patient
  • Vitals

    "Dr. Dimasi is knowledgeable and takes the time to really listen. He is accessible on short notice when necessary and treats you like a person."

    Verified Patient


Premier Care Clinics
3870 Tampa Road, Suite D
Oldsmar, FL 34677
Phone: 813-336-4949
Fax: (813) 336-4946

Office Hours

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