The McConnell Group, Inc. is a service-disabled veteran-owned small business. Sci Med Sales is our science and medical supply division.Questions? Call 301-309-8310
Laboratory and medical supply

Supplies for every research and laboratory need.

TMG supplies research labs, vivariums, clinics, and federal facilities with laboratory, medical, and facility products from leading manufacturers. Browse the catalog and request a quote on any item, in any quantity.

Browse the catalog
Pricing is provided by quote. If you do not see an item, submit a request. TMG supplies laboratory, medical, and facility products, including chemicals and prescription veterinary pharmaceuticals for licensed facilities.
Shop by facility

Products by facility type

Select a facility type to view the products most often ordered for it.

Shop by category

Browse by category

Select a category below, or use the menu at the top of the page to browse by subcategory.

Shop by brand

Brands we carry

This is a partial list. TMG supplies products from many additional manufacturers.

Product catalog

All products

This is not a full list. The products below are a representative sample. TMG supplies products from dozens of manufacturers. If you do not see what you need, add it to your quote request and we will provide pricing.

How It Works

Our Ordering Process

TMG provides a single point of contact for laboratory and medical supply purchasing, from one-time orders to recurring supply agreements across multiple manufacturers.

01

Request a quote

Add products from the catalog or enter items that are not shown. A product description and quantity are sufficient; catalog numbers are helpful but not required.

02

Receive your quote

A TMG representative provides a quote with pricing, availability, and lead time for each item, along with equivalent alternatives when a product is backordered.

03

Place your order

Approve the quote by email or purchase order. TMG processes the order and provides tracking through delivery to your facility.