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About Us

FIRM Med Spa is a premier medical spa in Tulsa, Oklahoma, led by Barbara Marshall, ARNP, and her highly trained, compassionate team. The practice’s customer base is loyal and exists because of word-of-mouth. Providers make them feel at ease in a welcoming, friendly environment.

FIRM Med Spa offers a variety of cosmetic services for patients to reduce fine lines, wrinkles, sun spots, lax skin, and other unwelcome signs of aging. Barbara can also reduce stubborn fat pockets and unwanted facial hair. She offers patients the beautiful, younger-looking skin they desire with little to no downtime.

FIRM Med Spa provides body contouring, Botox®, Radiesse®, other dermal fillers, chemical peels, Kybella®, and facials, as well as microblading (permanent makeup), microneedling with platelet-rich plasma (PRP), facial waxing, and more using cutting-edge procedures.

At FIRM Med Spa, Barbara specializes in corrective skin and anti-aging solutions that help patients achieve noticeable long-lasting results. They receive the top-notch, customized care they deserve, using the most advanced techniques and products on the market. Clients consistently rate FIRM Med Spa as one of the best medical spas in the Tulsa, Oklahoma, area. The dynamic team of healthcare experts offers an incredibly wide array of treatments that give patients exceptional results.

To learn more about the superior cosmetic procedures available at FIRM Med Spa, call the office, or book an appointment online today.

Tulsa's Premier Med Spa: FIRM Med Spa

Tulsa’s premier Medical Spa with popular treatments such as Botox®, Body Contouring, and Microneedling

Women Services


Grove: 119 E 18th St Grove Oklahoma 74344

Collinsville: 918 W Main Street Collinsville Oklahoma 74021

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We offer office or home Botox parties



Blue Light Effects on the Skin

In today’s modern world, most of the population spends their time working in front of computers, using their phones, and watching television. With screen time consistently on the rise, it’s important to understand the effects of blue light on the skin and

Wedding Season is here!

Three Reasons to Visit FIRM Med Spa Before Your Wedding Wedding season is nearly here, and prom isn’t far behind. Whatever the spring and summer bring your way, you might already been thinking of how you’ll put your best face forward at important e

Same Day appointments available

Other hours available by appointment