Dr. Mac-Grey Canyon Family Medicine

03/14/2026

A Personal Note from Dr. Mac

Every patient is different. Your medical history, your lifestyle, your goals, and even the pace at which your body responds all matter.

By taking the time to understand the full picture your health history, daily habits, nutrition, activity, and personal goals. I work with you to create a plan that is tailored specifically to you.

My goal isn’t just to help you REACH your goals. It’s to help you maintain them and build a healthier, more sustainable way of living for the long term.

— Dr. Mac

03/05/2026

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03/05/2026

Strong women deserve strong healthcare.

From hormone balance to preventive screenings, we’re here for every stage of life.

Take care of you—because you matter.

02/12/2026

Love your heart this month. ❤️

Know your numbers:
✔ Blood pressure
✔ Cholesterol
✔ Weight
✔ Stress levels

Prevention today = protection tomorrow.

02/02/2026

A premium, personalized healthcare experience led by Dr. Brian “Dr. Mac” MacGillivray—where medicine is relationship-driven, appointments are unrushed, and your health is treated with the attention it deserves.

Members enjoy direct access to Dr. Mac and nurses, extended visits, proactive wellness planning, and a level of care designed around their life—not a waiting room schedule.

Because just because it’s common… doesn’t mean it’s normal.

01/18/2026

With Dr. Mac Concierge Medicine, patients receive personalized, relationship-based care, without rushed visits or long wait times. Just thoughtful medicine from a physician who truly knows you and your family.

📍 Stone Oak | San Antonio
✨ Now welcoming concierge patients

San Antonio's Concierge Physician, Dr. Mac founded Grey Canyon Family Medicine.

01/05/2026

Concierge medicine is about care that’s truly personal. By limiting patient volume, we ensure the time, access, and attention every patient deserves.

Dr. Mac’s top priority is personalized healthcare—tailored to you. That commitment is what sets a concierge practice apart.

Dr. Mac works directly for his members and is available when it matters most—day or night—because exceptional care should never feel rushed or out of reach.

10/08/2025

🌟 Happy PA Week! 🌟

This week we’re celebrating our amazing Physician Assistant, Ashley Book, PA, here at Grey Canyon Family Medicine! 💙

Ashley brings so much heart, dedication, and expertise to every patient she sees. Her compassion, thorough care, and genuine love for helping others make a difference in our patients’ lives every single day.

We’re so grateful to have her as part of the Grey Canyon family — not just for the incredible medical care she provides, but for the kindness and positivity she brings to our office. 🩺✨

05/10/2025

As we wrap up Nurses Appreciation Week, we want to honor Annie, our PRN superstar who always steps in to help whenever we need her!

Annie may have moved on to chase her dreams as an RN at a hospital (and she’s thriving—we couldn’t be happier for her!), but she still finds time to come back and support our clinic with the same warmth, compassion, and grace we’ve always known her for.

Annie, you will forever be a GCFM nurse in our hearts. Thank you for continuing to be a part of our story. You make us proud every day!

05/08/2025

Day three of celebrating our nurses!

Today, we're excited to celebrate one of our fantastic team members who has recently transitioned into the medical side of Grey Canyon Family Medicine!

Anissa has been with us for over a year in our administrative department, during which time she discovered a passion for nursing. We're so proud to see her step into this new role with heart, dedication, and a genuine desire to care for others.

We're lucky to have her on our team and can't wait to see her continue to grow in her nursing journey. Keep shining, Anissa!

05/07/2025

This week, we celebrate one of our very best Rosie! For over 4 years, she’s been a steady and compassionate force at Grey Canyon Family Medicine.

Her heart for our patients is unmatched, but what makes her even more special is her dedication to supporting every single nurse on our team. Watching her lead, care, and uplift those around her has been nothing short of inspiring.

Thank you, Rosie, for your unwavering commitment and for making GCFM a better place every single day. Happy Nurses Weekyou are deeply appreciated!

05/06/2025

HAPPY NURSES WEEK!

We're kicking off the week by highlighting someone VERY special!!!

For over 10 years, Cyndi has been a steady, compassionate presence at Grey Canyon Family Medicine.

Not only is she an incredibly skilled and knowledgeable nurse, but her hard work, patience, and warm smile make a lasting impact on everyone she interacts with. She truly is the heart of GCFM.

We are beyond blessed to have her as part of our family.
Thank you, Cyndi, for your years of dedication
—you are deeply valued, appreciated, and loved!