Best Nutritionists in Philadelphia, PA

Updated September 2026 · 10 businesses · Philadelphia guide

Looking for nutritionists in Philadelphia? Below you'll find 10 local options with their address, phone number, website and opening hours, plus practical advice on choosing the right one.

What they do: Registered dietitians and nutritionists who build eating plans for weight management, diabetes, food allergies, sports performance and digestive health. Pennsylvania licenses dietitian-nutritionists (LDN).

This guide lists 10 nutritionists in and around Philadelphia, spread across 5 ZIP codes. 10 have a phone number you can call directly from this page, 7 link to their own website, 3 are open on weekends. Listings are organized so you can compare them at a glance and contact them directly.

Top 10 Nutritionists in Philadelphia

Listings are shown in no paid order: no business can pay to appear or to rank higher on this page.

1 Hleap Nutrition

Open weekendsZIP 19103
Opening hours
Mon9 AM-5 PM
Tue9 AM-5 PM
Wed9 AM-8 PM
Thu9 AM-5 PM
Fri9 AM-5 PM
SatClosed
Sun5:30-7:30 PM

CallDirections

3 Philly Dietitian

ZIP 19146
Opening hours
Mon9 AM-5 PM
Tue9 AM-6 PM
Wed9 AM-6 PM
Thu9 AM-6 PM
Fri9 AM-5 PM
SatClosed
SunClosed

CallDirections

5 Diana Marlin

ZIP 19103
  • Address 2 Logan Square #300, Philadelphia, PA 191032733
  • Phone (732) 204-1635
Opening hours
Mon8 AM-8 PM
Tue8 AM-8 PM
Wed8 AM-8 PM
Thu8 AM-8 PM
Fri8 AM-8 PM
SatClosed
SunClosed

CallDirections

8 Nutrition Unlimited RD

Open weekendsZIP 19146
Opening hours
Mon9 AM-7 PM
Tue9 AM-7 PM
Wed9 AM-7 PM
Thu9 AM-7 PM
Fri9 AM-7 PM
Sat9 AM-1 PM
SunClosed

CallDirections

9 Olivia Neely

Open weekendsZIP 19102
  • Address 1601 Walnut St #1504, Philadelphia, PA 19102
  • Phone (215) 883-7224
Opening hours
Mon8 AM-8 PM
Tue8 AM-8 PM
Wed8 AM-8 PM
Thu8 AM-8 PM
Fri8 AM-8 PM
Sat9 AM-2 PM
SunClosed

CallDirections

How to choose nutritionists in Philadelphia

  • Check that the provider is licensed. You can look up any Pennsylvania medical license on the Department of State's PALS website.
  • Confirm that they accept your insurance plan and whether you need a referral from your primary care doctor.
  • Look at hospital affiliations. Many Philadelphia practices belong to a larger health system, which makes referrals and records easier.
  • Ask about wait times for new patients, telehealth visits and after-hours coverage.
  • Read recent patient reviews, but focus on patterns (communication, billing, wait times) rather than one-off complaints.

Local tips for Philadelphia

Philadelphia has its own licensing rules that go beyond state law: the city's Department of Licenses and Inspections (L+I) issues contractor licenses, permits and trade licenses, so plumbers, electricians and contractors working in the city need an L+I license on top of any state registration.

SEPTA's subway, trolley and bus network covers most of the city, so check whether a business is near a Market-Frankford or Broad Street Line station if you don't drive. Street parking in Center City is limited and enforced by the Philadelphia Parking Authority.

Philadelphia is in Philadelphia County, and local phone numbers use the 215, 267 and 445 area codes. Popular areas include Center City, Old City, Fishtown, Northern Liberties, South Philly, University City, Manayunk, Chestnut Hill.

Frequently asked questions

Which nutritionists in Philadelphia are open on weekends?

According to their listed hours, these are open on Saturday or Sunday: Hleap Nutrition, Nutrition Unlimited RD, Olivia Neely. Hours can change on holidays, so call before you go.

Which areas of Philadelphia do these nutritionists cover?

The nutritionists on this list are located in ZIP codes 19102, 19103, 19106, 19146, 19147. Many businesses also serve nearby neighborhoods and suburbs, so ask when you call.

How do I know if a doctor is board certified?

You can check board certification for free on the American Board of Medical Specialties site (CertificationMatters.org), and verify a Pennsylvania license on the state's PALS lookup.

Do I need a referral to see nutritionists in Philadelphia?

It depends on your insurance. HMO plans usually require a referral from your primary care physician, while PPO plans usually don't. Call your insurer or check your plan documents before booking.

What should I bring to my first appointment?

Bring a photo ID, your insurance card, a list of current medications and doses, any recent test results and a short list of questions you want to ask.

More health guides in Philadelphia

Information is collected from public sources and may change. Please confirm hours, prices and availability directly with each business. Business owner? Ask us to update your listing.