2207 Oregon Pike Suite 301a, Lancaster, PA 17601, USA, 17601 Lancaster, PA
4.70
About this clinic
Functional Health of Lancaster, a functional-medicine clinic in Lancaster, Pennsylvania, provides comprehensive adult primary care alongside integrative-medicine services. The practice evaluates underlying causes of illness rather than managing symptoms alone, using specialized lab work, nutritional assessment, and lifestyle modification as core treatment components. IV Therapy is available to support nutrient repletion and metabolic optimization. Treatment plans typically incorporate nutraceuticals, botanicals, and compounded formulations tailored to individual patient needs. The clinic emphasizes the patient-provider relationship and positions patients as active participants in their care rather than passive recipients of treatment. The p
Everyone at Functional Health of Lancaster that I come across is warm and welcoming and all play an important part in my health journey! The continued support from all the staff is amazing and I love working with them!
Nickole Newcomer · February 4th, 2026
Dr. Regan is an outstanding functional medicine practitioner who truly goes above and beyond for her patients. She’s knowledgeable, compassionate, and takes the time to really listen and understand what’s going on.
The care at Functional Health of Lancaster is next-level. From the moment you walk in, you feel supported and heard. If you’re looking for a place that combines expertise with genuine care, this is it. Highly recommend!!
Brandon Smith · December 27th, 2025
I can't say enough great things about Dr. Mary Regan at Functional Health of Lancaster. She has been an absolute lifesaver for me over the years, helping me navigate through autoimmune and hormone issues. When traditional medicine wasn’t providing the solutions I needed, Dr. Regan’s interventions were truly life-changing. She is not only incredibly knowledgeable and brilliant, but she is also genuinely caring and compassionate. I always feel like I’m in good hands with her, and I’m so grateful to have her as a health resource. I highly recommend Dr. Regan to anyone who is struggling with similar health issues — she is a true expert in her field!
Janine Brady · March 22nd, 2025
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Everyone at Functional Health of Lancaster that I come across is warm and welcoming and all play an important part in my health journey! The continued support from all the staff is amazing and I love working with them!
Brandon SmithDecember 27th, 2025
Dr. Regan is an outstanding functional medicine practitioner who truly goes above and beyond for her patients. She’s knowledgeable, compassionate, and takes the time to really listen and understand what’s going on.
The care at Functional Health of Lancaster is next-level. From the moment you walk in, you feel supported and heard. If you’re looking for a place that combines expertise with genuine care, this is it. Highly recommend!!
Janine BradyMarch 22nd, 2025
I can't say enough great things about Dr. Mary Regan at Functional Health of Lancaster. She has been an absolute lifesaver for me over the years, helping me navigate through autoimmune and hormone issues. When traditional medicine wasn’t providing the solutions I needed, Dr. Regan’s interventions were truly life-changing. She is not only incredibly knowledgeable and brilliant, but she is also genuinely caring and compassionate. I always feel like I’m in good hands with her, and I’m so grateful to have her as a health resource. I highly recommend Dr. Regan to anyone who is struggling with similar health issues — she is a true expert in her field!
Holly McKonlyMarch 27th, 2025
This office is one of a kind and an asset to the area. Dr. Regan is professional, caring and provides top notch functional medicine practice for her patients. All the staff and providers work closely with their patients to provide high-quality, individualized care and get amazing results. My mom being one of the them. She has had dramatic results with challenging autoimmune issues. She is back to high energy and feeling so much better. Thankful for this team of caring individuals.
Jason MarchApril 7th, 2025
Staff - excellent. Nicole was extremely kind, friendly, and patient as it was my first time. Addison has a glowing personality and is a product expert. She is gentle, quick, and has a calming energy about her. Provides insight to all the IV therapy options to make sure you are getting exactly what you want/need.
Practice - clean, calm, and welcoming. Chairs are extremely comfortable and have an option to recline.
I would highly recommend this treatment/practice to anyone who is interested!