Nicole O’Neill, MD
Board Certified Internal Medicine

The Doctor That Cares

Dr. Nicole O’Neill, MD

Founder & Medical Director

Dr. Nicole O’Neill (formerly Dr. Tromble) is a highly skilled Michigan native who blends advanced clinical knowledge with procedural precision. Her medical journey reflects a deep passion for body and facial aesthetics, combining rigorous scientific training with a refined artistic eye.

Education & Medical Training

Undergraduate Degree: University of Michigan (B.S. in Biotechnology and Molecular Biology, Pre-Medicine | Minors in Chemistry and Psychology)

  • Medical Doctorate (MD): Wayne State University School of Medicine

  • Residency Training: St. Joseph Mercy Health System, Ann Arbor (Obstetrics and Gynecology & Internal Medicine with a focus on Women’s Health)

Expertise & Philosophy

While her foundation spans internal medicine and women’s health, Dr. O’Neill identifies foremost as a proceduralist. She transitioned her surgical precision and passion for intricate clinical procedures into the field of medical aesthetics. This unique background allows her to perform complex, non-surgical treatments with maximum safety, anatomical accuracy, and beautifully natural results.

Advanced Clinical Expertise & Experience

Following her residency, Dr. O’Neill earned the prestigious distinction of Chief Resident and Fellow of Internal Medicine. She spent an additional post-doctorate year as a Hospitalist Attending Physician at St. Joseph Mercy Hospital, where she served on the academic teaching faculty—supervising residents, developing medical curricula, and mentoring peers in research data analysis.

Driven by her passion for specialized care, she created a comprehensive Women’s Health curriculum for the residency program. She then served as an attending physician in the Women’s Health Clinic for 1.5 years while earning a national certification as a distinguished provider through the North American Menopause Society (NAMS).

Specialized Aesthetic & Laser Training

During her residency, Dr. O’Neill focused extensively on office dermatology and complex inpatient dermatologic consults. She pursued advanced training in cosmetic dermatology alongside specialized colleagues, developing deep expertise in a wide array of advanced modalities:

  • Advanced Lasers: Professionally trained in SmartSkin Ablative CO2 Skin Rejuvenation, MedLite Laser Facials, and IPL Photorejuvenation.

  • Clinical Aesthetics: Skilled in Levulan Phototherapy, chemical peels, and microdermabrasion.

  • Body Contouring: Experienced in assisting with office-based, minimally invasive lipolysis.

  • Injectable Mastery: Certified Expert in Allergan injectables, regularly attending national conferences to master the newest, safest injection techniques.

  • Advanced Skin Therapies: Certified in high-precision treatments including HydraFacial, Platelet-Rich Plasma (PRP) therapy, Microneedling, and PlasmaPen.

Philanthropy & Humanitarian Work

Dr. O'Neill is deeply committed to using her medical skills to serve others. She co-founded and currently volunteers as a primary staffing physician at the Chelsea Grace Clinic, providing essential medical relief to underserved populations. Her lifelong dedication to humanitarian work includes years of service with organizations such as:

  • Big Brothers / Big Sisters

  • Genesys Hospice and Home Care

  • Genesys Hospice Children’s Bereavement Program

  • McLaren Regional Medical Center (Emergency & Infectious Disease Departments)

Professional Affiliations

  • American College of Physicians (ACP)

  • American Medical Association (AMA)

  • Menopause Society (formerly NAMS)

  • American Society for Laser Medicine and Surgery (ASLMS)


Doc’s Philosophy

Dr. O’Neill guides her medical and aesthetic practice on a core premise: radiance emanates from inner balance and wellness. She treats aesthetic procedures and lifestyle optimization therapies as art on the finest canvas—the human body. For her, the deepest rewards go beyond skin-deep beauty, lying instead in how subtle, expert changes can transform a client's self-confidence to make them feel truly renewed, rejuvenated, and inspired.

The Med 1 Standard of Care

  • Holistic Partnership – Dr. O’Neill takes the time to thoroughly understand your unique individual goals, building a foundation of deep trust and rapport.

  • Artistic Vision – She blends clinical precision with a refined artistic eye to manage and routinely exceed your aesthetic expectations.

  • Stunning, Safe Results – Every treatment is delivered with an uncompromising focus on clinical safety and beautifully natural outcomes.

  • Comprehensive Aftercare – Exceptional patient care extends beyond the office visit; she provides dedicated, long-term personal aftercare to support your ongoing journey.

There is something immensely satisfying about having a career that enhances beauty through the work of your own hands and creativity.”
— Dr. Nicole O’Neill, MD