The Best Nutritionists and Dietitians in Scottsdale, AZ (2026)
Nutritionists and dietitians in Scottsdale range from solo practices to online dietitians who book through a national service, and the titles on the door don't always match. The practices below are all rated 5 stars on Google, with review histories running from 11 to 109, so the size of that history does most of the sorting.
Short answer
HMD Nutrition leads with 5 stars from 109 Google reviews and a Scottsdale office on N Woodmere Fairway. Mercedes Porter, RD has 5 stars from 42 reviews, works online through Fay and is bookable from 7 AM to 9 PM every day. Anderson's Nutrition has 5 stars from 11 reviews and an office on N Scottsdale Rd that opens Saturdays.
Scottsdale's Nutrition Practices at a Glance
| # | Name | Rating | Reviews | Best for |
|---|---|---|---|---|
| #1 | HMD Nutrition | 5.0 | 109 | Largest review history |
| #2 | Mercedes Porter, RD | 5.0 | 42 | Online, open 7 AM to 9 PM |
| #3 | Anderson's Nutrition | 5.0 | 11 | Saturday and evening hours |
Ratings and review counts from Google, checked Oct 2026.
Practice by Practice
- Address 4805 N Woodmere Fairway, Scottsdale, AZ 85251
As listed on Google, checked Oct 2026
HMD Nutrition is a one-to-one nutrition practice at 4805 N Woodmere Fairway in Scottsdale. Clients work on food choices, macro targets, reading food labels and which supplements to consider, and appointments are requested through the website form or by phone. Its website says it teaches the science of food and nutrition and doesn't use the food guide pyramid.
What people praise
- Clear teaching about macros and how to read a food label
- Knowledgeable, professional and practical in how plans are set up
- Regular check-in meetings that keep a plan on track
- Plans clients describe as easy to adjust around family meals
Reputation scorecard
Volume ranked among 9 Scottsdale listings
Our take: A strong fit for anyone who wants to learn how to plan meals and track macros themselves, with regular meetings to keep them accountable.

- Address 6895 E CAMELBACK RD, 85251 2484 #4021, Scottsdale, AZ 85251
- Hours Mon to Sun: 7:00 AM to 9:00 PM
As listed on Google, checked Oct 2026
Mercedes Porter, RD is a dietitian who works online through Fay, a national telehealth company, with an address on E Camelback Rd in Scottsdale. Appointments are open from 7 AM to 9 PM every day and are booked through Fay, by video call or in person. Her Fay profile says she is a Registered Dietitian with a Master of Science in Applied Nutrition and Dietetics from Logan University and works with conditions ranging from pediatrics to eating disorders.
What people praise
- Approachable and easy to talk to
- A plan ready after the first session
- Simple steps to follow between appointments, with quick answers to questions
- Meal plans built around a client's own schedule, including a partner at home
Worth knowing
- Booked through Fay rather than a private practice
Reputation scorecard
Volume ranked among 9 Scottsdale listings
Our take: Suits people who want evening or weekend appointments, or who prefer to meet by video, and who like a plan they can start right after the first visit.
- Address 11111 N Scottsdale Rd Ste 205, Scottsdale, AZ 85254
- Hours Mon: 8:00 AM to 5:00 PM · Tue: 8:00 AM to 7:00 PM · Wed: 8:00 AM to 5:00 PM · Thu: 8:00 AM to 7:00 PM · Fri to Sat: 8:00 AM to 5:00 PM
As listed on Google, checked Oct 2026
Anderson's Nutrition is a nutrition counselling practice in Suite 205 at 11111 N Scottsdale Rd. It is open Monday to Saturday, 8 AM to 5 PM, with Tuesday and Thursday running until 7 PM, and closed Sundays. Reviewers talk about working with more than one practitioner there.
What people praise
- Knowledgeable practitioners who answer every question
- Food ideas that stay flavourful when a diet has limits
- Encouraging, motivating support over a long stretch of visits
- Follow-up reading sent along when something relevant turns up
Worth knowing
- Closed Sundays
Reputation scorecard
Volume ranked among 9 Scottsdale listings
Our take: A good call for anyone who needs a Saturday or after-work slot, or who wants meal ideas that work around a restricted diet and ongoing support.
Where the Order Comes From
Google's ratings, as found
Ratings and review counts are Google's, read in October 2026, and we never edit them.
Right kind, right city
Each practice is a nutritionist or dietitian in Google's own listing, with an address in Scottsdale and a rating of 4.0 or higher. A company appears once.
Rating weighed by volume
A long review history counts for more than a perfect score from a handful of people, so the order follows both.
What the scorecard shows
Each scorecard shows the rating, the size of the review history, the share of four and five star ratings, and whether a website, phone and hours are listed.
Check the license
Registered dietitian (RD or RDN) is a national credential that a person has to earn and keep. The word nutritionist is used more loosely, and the rules for it differ from state to state. Before you book, ask which credential the person holds and where you can look it up, and ask whether they are licensed in Arizona.
Questions for Your First Call
- Which credential does the practitioner hold, and are they licensed in Arizona?
- Are sessions in person, by video, or both?
- Do you accept my insurance, and what will a session cost in total?
- How many sessions do people usually book, and how far apart?
- Will you share your notes with my own doctor?
- What happens if I need to pause or stop partway through?
More Reviews
Frequently Asked Questions
Which Scottsdale nutritionist has the most Google reviews?
HMD Nutrition, with 109 Google reviews and a 5 star rating.
Which of these practices is open on Saturday?
Anderson's Nutrition is open Saturdays from 8 AM to 5 PM. Mercedes Porter, RD is listed from 7 AM to 9 PM every day of the week.
Can I see a dietitian online instead of in an office?
Mercedes Porter, RD works online through Fay, and her profile lists video calls as well as in-person visits.
Which of these practices runs late on weekdays?
Mercedes Porter, RD is listed until 9 PM Monday to Friday, and Anderson's Nutrition stays open until 7 PM on Tuesdays and Thursdays.
Where to Start
HMD Nutrition has the longest review history, so it's the safe default if you want a Scottsdale office and plenty of other clients' feedback behind it. Mercedes Porter, RD is the pick for late appointments or video visits, and Anderson's Nutrition for Saturdays. This page is not medical advice, so check with your doctor before changing how you eat, then call your short list and ask the questions above.