9700 N 91st St Ste A115-A, Scottsdale, AZ 85258, USA, 85258 Scottsdale, AZ
4.80
About this clinic
NMD Wellness of Scottsdale, a naturopathic integrative-medicine clinic in Scottsdale, Arizona, specializes in hormone optimization and thyroid health for women. The practice focuses on preconception planning, fertility support, pregnancy and postpartum care, and management of thyroid conditions including Hashimoto's disease. Alissia Zenhausern-Pfeiffer, NMD, leads an individualized approach grounded in functional-medicine principles, with treatment protocols tailored to each patient's hormone status, metabolic function, and reproductive goals. The clinic emphasizes comprehensive lab assessment and naturopathic therapies as foundational to restoring hormonal balance and supporting women through transitions across reproductive life stages.
I’m very grateful I made the decision to start working with Dr. Zen! I came to her because of her blended approach of both science and lifestyle when it comes to fertility. After working with her for just 3 months, I became pregnant without needing any fertility procedures that I had planned for. Im so thankful for Dr. Zen, who helped me navigate the necessary lifestyle changes to maximize my chances of getting pregnant.
She’s extremely knowledgeable in the space and empathetic to the struggles women face. 10/10 recommend working with her if you’re facing the same issues that I was!
Kelsey Hardy · October 11th, 2025
Dr. Pfeiffer is phenomenal. I saw her for the initial consultation and follow up. I look forward to eventually becoming a member of her concierge practice.
I noticed some issues with my monthly cycle that I wanted to address as my husband and I had tried for children for a year and are both healthy. I’ve also struggled with a GI issue for years that I hoped Dr. Pfeiffer could help me address.
I implemented all of the changes to my diet and supplements that Dr. Pfeiffer directed and I’ve observed objective improvement in my cycles and mood/emotional regulation as well as the GI issue going away completely after a stool test and the same type of changes.
Although I have not gotten pregnant yet, I am healthier and thrilled with Dr. Pfeiffer’s bedside manner, expertise and care. I would highly recommend her.
Alex D. · January 2nd, 2026
I have had a great experience working with Dr. Zen. She thoroughly went over my fertility history and got a clear picture of my health before moving forward with her plan. She has helped me support my whole body to optimize my health and give me the best chance at achieving my goals. She is very caring and compassionate and I have had a lot of peace at this point in my journey thanks to doctor Zen!
Fawn Terhune · June 8th, 2025
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I’m very grateful I made the decision to start working with Dr. Zen! I came to her because of her blended approach of both science and lifestyle when it comes to fertility. After working with her for just 3 months, I became pregnant without needing any fertility procedures that I had planned for. Im so thankful for Dr. Zen, who helped me navigate the necessary lifestyle changes to maximize my chances of getting pregnant.
She’s extremely knowledgeable in the space and empathetic to the struggles women face. 10/10 recommend working with her if you’re facing the same issues that I was!
Alex D.January 2nd, 2026
Dr. Pfeiffer is phenomenal. I saw her for the initial consultation and follow up. I look forward to eventually becoming a member of her concierge practice.
I noticed some issues with my monthly cycle that I wanted to address as my husband and I had tried for children for a year and are both healthy. I’ve also struggled with a GI issue for years that I hoped Dr. Pfeiffer could help me address.
I implemented all of the changes to my diet and supplements that Dr. Pfeiffer directed and I’ve observed objective improvement in my cycles and mood/emotional regulation as well as the GI issue going away completely after a stool test and the same type of changes.
Although I have not gotten pregnant yet, I am healthier and thrilled with Dr. Pfeiffer’s bedside manner, expertise and care. I would highly recommend her.
Fawn TerhuneJune 8th, 2025
I have had a great experience working with Dr. Zen. She thoroughly went over my fertility history and got a clear picture of my health before moving forward with her plan. She has helped me support my whole body to optimize my health and give me the best chance at achieving my goals. She is very caring and compassionate and I have had a lot of peace at this point in my journey thanks to doctor Zen!
Jocosa McKinnieJuly 24th, 2025
Dr Zen has been a pleasure to work with thus far! She has been a wealth of information and easy to talk to. Dr Z recommended excellent supplements to assist me while we work through the deets of my issues. I’m newer on my journey with the great Doc and am looking forward to working with her.
Tiffany ViglioneOctober 2nd, 2024
I recently had my first visit and blood draw with Dr. Zen, and both experiences were top-notch. I found Dr. Zen on Instagram while searching for guidance on my fertility journey and overall health, and I’m so glad I did! Booking an appointment online and scheduling a phone consultation was seamless, and meeting her in person exceeded my expectations. Dr. Zen is incredibly warm, kind, and genuinely listens to her patients. She’s non-judgmental and fully supportive of your goals, especially when it comes to fertility.
Chelsea, her office manager, is also fantastic—welcoming and inviting from the moment I walked in. The office space they use is clean, easy to find, and the check-in process, which includes a kiosk to locate your provider, was surprisingly cool. The shared lobby space is comfortable as well. I highly recommend Dr. Zen to anyone, and I’m really excited to continue my fertility journey with her as my provider!