Testimonials

“Dr. Hilary Costello brings her total being to her practice and to her life. She is a doctor who listens carefully to her patients and she acknowledges more than one way to address the many problems and challenges her practice presents. In the ever changing medical landscape, Dr. Costello creates, motivates, and enthusiastically engages her patients in their specific healing path to health and life.”

–J.F.

“Dr. Hilary Costello exemplifies exceptional medical expertise, compassion, and dedication. She listens intently, responds thoughtfully, and consistently offers proactive, evidence-based solutions tailored to individual needs. Her extensive experience, coupled with her commitment to continuous learning, ensures that her patients benefit from the most current advancements in health and wellness. Dr. Costello’s humility, integrity, and open-minded approach set her apart in her field. Under her care, I have experienced profound improvements in my overall well-being, both physically and emotionally.”

–J.C.

Close-up of a woman with good skin, dark hair with bangs, and earrings, outdoors with a textured wall in the background.

"My 12-year-old son had a mole on his face that really affected his confidence—he wore a band-aid over it every day, even at school. We were nervous about having it removed, but the Dr. Costello was incredibly kind, patient, and reassuring throughout the entire process. The procedure was gentle, quick, and left no scar at all. Most importantly, my son is now beaming with self-confidence—he feels so proud of how he looks. I can’t thank Luca Holistic Medicine enough for the compassionate care and truly transformative results."

– Carla G.

“I strongly recommend Dr. Costello to anyone looking for insights into their health. She combines intelligence and intuition with a warm and unrushed approach. I’ve received help with skincare and understanding my blood metrics. Her holistic approach always helps me see the big picture.

Perhaps most telling are the comments from friends who I’ve referred to her. The most recent were: “I love Dr. Costello!” and “she’s restored my faith in health care”. It doesn’t get better than that!.”

–Steve B.

"I had a small skin lesion removed on my face and was nervous about scarring, but the radiofrequency treatment was great. Healing was fast, the procedure was easy, and now you can’t even tell where it was. Truly remarkable!"

— Imani O.

“I strongly recommend Dr. Hilary Costello as a health and wellness practitioner. She is an amazing listener and is masterful at breaking down the complex into small, practical action steps. I have greatly benefited from her wise counsel and progressive approach to modern medicine. She is an insightful, warm and supportive doctor who can help you identify issues and take the necessary steps to achieving optimum health.”

–P.R.

Older healthy man standing in a rock formation at a desert park.

I feel truly blessed to have found Dr. Hilary Costello 10 years ago. From our very first appointment, her kindness, thoughtfulness, and genuine curiosity stood out. She spent nearly an hour with me, listening and engaging in a way that showed she truly cares—not just about physical health, but mental well-being too. Dr. Costello isn’t like other doctors who rush you in and out; she takes the time to understand you as a person. I now consider her not only an exceptional physician but also a friend. I couldn’t recommend her more highly!

— Cyle W

“Dr. Costello shares exceptional qualities with her patients. She uses her education, expertise and empathy is such a calm and wise manner, helping with any and all health issues brought to her. She is a remarkably kind and trusted friend (doctor)who truly cares about wellness with all who meet her. Our whole family has benefitted from her excellent help!”

— Brenda B.

I had moles removed from my face and body, and I couldn’t believe how easy and painless the whole experience was. Dr. Costello was incredibly kind and took the time to make me feel comfortable every step of the way. My skin healed beautifully—no scarring at all. I’m beyond grateful! The results were even better than I expected—clear skin, no scars, and a very comfortable experience."

— Niko S.

"For over 15 years, Dr. Costello has provided me practical, intelligent, and effective health recommendations and solutions. Through preventative care, alternative treatments, or conventional solutions, she thoroughly explores all options with expertise. Knowing she’s there as a kind and thoughtful guide and resource as I age is invaluable."

:—Ryan P.

“I refer patients to Dr. Costello for holistic dermatology and minor surgery with great confidence. She approaches medicine with grace and exceptional skills. When you are with Dr. Costello you clearly see her love for the art of medicine and her passion for serving people through non-profit work in developing nations.”

–Dr. Erika Siegel N.D.

Explore Holistic       

Solutions Together

  • Precise, non-invasive removal of skin lesions using advanced radiosurgical techniques — offering safe, scar-minimizing results with minimal downtime.

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  • Comprehensive care for hormonal balance, menstrual health, fertility, perimenopause, and more — with an emphasis on long-term vitality and prevention.

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  • Natural, effective solutions for chronic skin conditions including acne, eczema, and rosacea — combining internal medicine with targeted topical treatments.

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