Meet William D’Antonio, PA-C

A Physician Assistant specializing in Primary Care, Geriatric Medicine, and Weight Loss Management. He proudly serves patients in Katy, West Houston, Cypress, Richmond, and the surrounding areas.
William D’Antonio, PA-C, is a Physician Assistant with over three years of experience delivering high-quality care in primary care settings.

About William D’Antonio, PA-C

William D’Antonio, PA-C, is a Physician Assistant with over three years of experience delivering high-quality care in primary care settings. He demonstrates expertise in managing a wide range of acute and chronic medical conditions across diverse patient populations, including adults and geriatric patients. He is skilled in conducting comprehensive physical exams, interpreting diagnostic tests, and formulating evidence-based treatment plans tailored to individual patient needs.

William earned his Master of Physician Assistant Studies from the Massachusetts College of Pharmacy and Health Science – Manchester, following his undergraduate education at the University of Houston. Before entering the PA profession, he gained valuable healthcare experience at MD Anderson Cancer Center, where he worked in a specialized setting retrieving cord blood for life-saving transplants. This early exposure to patient care instilled in him a deep respect for the power of science and compassion in improving health outcomes.

In addition to his work in primary care, William has cultivated a strong interest in medical weight loss and wellness. He is passionate about helping patients reach their health goals through a combination of medical guidance, lifestyle counseling, and sustainable behavior change. His approach emphasizes treating the whole person, not just the disease, and he is particularly skilled at empowering patients to take an active role in their own care. This holistic focus aligns with his belief in long-term prevention and wellness as the cornerstone of effective healthcare.

Committed to lifelong learning and clinical excellence, he remains current on latest medical guidelines and continues to pursue professional development in primary care. William seeks to contribute his experience and passion at Macie Medical to deliver high-quality, patient-centered care.

Office Hours:

Monday

8:00AM – 5:00PM

Tuesday

8:00AM – 5:00PM

Wednesday

8:00AM – 5:00PM

Thursday

8:00AM – 5:00PM

Friday

8:00AM – 5:00PM

Weekends

CLOSED

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Days & hours are subject to change. For more information, call our office at +1(713) 300-3905

  • Massachusetts College of Pharmacy and Health Science – Manchester
  • University of Houston

  • Texas Academy of Physician Assistants
  • American Academy of Physician Assistants

  • Obesity Management
  • Preventive Care
  • Evidence-Based Practice
  • Chronic Disease Management

  • English
  • Spanish

Testimonials

Why Patients Choose Macie Medical

Google rating score: 4.9 of 5 

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Andy Morgans profile picture
Andy Morgans
October 16, 2026
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Not a big fan of going to the doctors but all staff were very professional and it was a surprisingly pleasant experience!
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Kenya Withers
October 15, 2026
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I’m so happy to have found a PCP who is thorough, attentive, and genuinely listens to her patients! Dr. Ani took her time addressing my concerns, and I never once felt rushed during my visit. She was very detailed and made sure I felt heard and comfortable. The entire staff was also incredibly friendly and welcoming, and the facility was beautiful, clean, and well-maintained. Overall, a wonderful experience, and I’m looking forward to continuing my care here. Highly recommend!
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Sony Infante
October 13, 2026
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Excelente atención y muy profesional
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Carolina Morales
October 13, 2026
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The service is excellent, and the staff is very friendly.
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TONI Tyler profile picture
TONI Tyler
October 10, 2026
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My experience was great. Didn't feel rushed. Excellent staff. Thorough visit.
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Cheryl Ramon profile picture
Cheryl Ramon
October 9, 2026
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Dr. Annie is the most knowledgeable doctor and shows a personal interaction with her patients. She understands the patients needs and concerns. Out of 6 other drs. I went to and never went back bc of many drs dont listen to their patients needs. But Dr. Annie listens and she is very knowledgeable and cares. Thank you.
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Jo J. profile picture
Jo J.
October 9, 2026
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The staff and William D'Antonio are all phenomenal!!!
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Bruna Gibbin
October 2, 2026
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The Dr. Judith Aniekwena was very kind and professional, and the staff was extremely patient and helpful. We were treated very well throughout the entire process. The location is also very convenient. Highly recommend!
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Dr. Kelly Cavitt
October 2, 2026
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Great first time experience! All employees are kind, respectful and thorough! So happy to be established as a patient here!
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