LumaPhi Aesthetics & Wellness is a Petaluma practice focused on aesthetic medicine and integrative, whole-person care. Its services include dermal fillers, microneedling, laser skin treatments, neurotoxins, customized skincare plans, medical weight loss, and bio-identical hormone replacement therapy. Founder and Advanced Aesthetic Nurse Practitioner Bethany Summer Lewis, BSN, MSN, FNP-C uses a precise, anatomy-driven approach shaped by experience in general and plastic surgery. Medical Director Dr. Shail Singh, MD brings a background in Internal Medicine, Obesity Medicine, and Regenerative Medicine, with attention to both appearance and overall wellness.
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Medical director and physician
Credentials MD
Shail Singh, MD, is the medical director at Louise Aesthetics in Walnut Creek. His background includes Internal Medicine, Obesity Medicine, and Regenerative Medicine, and he performs neurotoxin, dermal filler, laser, thread, skin rejuvenation, and body contouring procedures.
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Credentials FNP-C
Founder
Credentials BSN, MSN, FNP-C
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Monday - Friday 9am - 5pm
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