Peptide Therapy
Utilize advanced peptide therapy to support your body's natural healing processes. Experience tailored treatment plans aimed at improving muscle recovery, enhancing skin health, and boosting overall vitality.

Primary Care
A comprehensive primary care consultation focusing on your long-term health goals. This session allows for in-depth discussion regarding regenerative medicine, hormone health, and personalized wellness strategies.

Our Specialized Services
Primary care and regenerative medicine in Haverhill, MA. We specialize in MSC with Exosomes and restorative treatments to restore your vitality.
Hormone Therapy
Restoring hormonal balance to optimize energy levels, mood, and overall metabolic health for long-term vitality.

Primary Care
Designed to support hydration, energy, immune function, and overall wellness.


Biologics Exosome Microneedling
Experience cutting-edge regenerative treatment with MSC and Exosomes to naturally repair and rejuvenate your skin. Benefit from our advanced techniques at our clinic to enhance your skin health and overall appearance.

Patient Education
Learn about the science of regenerative medicine and how we can help you achieve lasting health and vitality.
Visit Our Haverhill Clinic
288 Groveland St.
Unit C-3
Haverhill, MA 01830
Phone: (978) 206-1860
Email: hello@smithersko.com

Ashley Ko

Nurse Practitioner
At Smithers & Ko Health Services, our philosophy is simple: the best time to protect your health is while you are healthy. Rather than waiting for disease to develop before taking action, we emphasize proactive, personalized preventive care designed to preserve health, identify risks early, and support long-term healthspan. Prevention and healthy lifestyle optimization throughout life are important components of reducing future disease risk. [1] Ashley Ko, NP, brings experience in primary care, geriatrics, and mental health to a practice centered on healthy aging, prevention, hormone optimization, and emerging regenerative medicine. The goal is not simply to add years to life, but to help patients protect their function, vitality, and quality of life as they age. Ashley is a member of the American Academy of Anti-Aging Medicine (A4M) and an EvexiPEL provider for hormone therapy. Her professional interests also include experimental allogeneic umbilical cord-derived stem cell applications and the evolving science of regenerative medicine. She serves as an independent registry investigator for stem cell research through the IORE Observational Registry under IRB approval IRCM-2026-497, contributing to the collection of real-world outcomes in this emerging area. Our Philosophy: Preserve Health. Prevent Disease. Optimize Aging. Smithers & Ko Health Services is built around a proactive approach to medicine: caring for people today with the goal of helping them remain healthy tomorrow. We combine individualized preventive care, established medical therapies, and thoughtful evaluation of emerging approaches to help patients take an active role in their long-term health. Sources: https://pubmed.ncbi.nlm.nih.gov/30894319/. Journal of the American College of Cardiology, 2019







