At Peak Performance, we’re proud to have a talented and diverse group of chiropractors who bring a unique approach to patient care. Whether you’re new to chiropractic or a long-time patient, choosing the right chiropractor can make all the difference. We want you to feel confident in finding the perfect fit, whether you prefer a more athletic approach, a gentler touch, or somewhere in between. Here’s a quick guide to help you get to know each of our doctors and find out who might be the best match for your needs.
Dr. Juliana Marciniak - The Energizer Bunny
Dr. Marciniak, owner and founder of Peak Performance, has been practicing since 2012. She’s not only driven in her career but also in her active lifestyle. Having competitively danced, cheered and personal trained women for years, she brings a deep understanding of sports medicine into her chiropractic care. Dr. Marciniak treats patients of all ages with boundless energy and a commitment to helping them achieve their health goals. With two young kids at home, she loves to see kids in the office, either for an adjustment or just from a pickup after school! Whether you're dealing with a sports injury, a mom on the run trying to maintain health or simply looking for overall wellness, Dr. Marciniak combines her knowledge and personal experience to provide functional and active healing.
Schedule:
Mondays: 7am-3pm
Wednesdays: 7am-3pm
Fridays: 9am-5pm
Dr. Jennifer Gilmore - The Muscle
If you’re looking for a firmer adjustment or someone with hands-on strength, Dr. Gilmore is your chiropractor. Having been with the practice almost as long as Dr. Marciniak, she’s well-versed in manual techniques, including Cox Flexion-Distraction Therapy and Graston Technique. A long-time Buffalo resident originally from Texas, Dr. Gilmore is not only passionate about chiropractic care but also about teaching. She splits her time between patients and mentoring students at D'Youville University. Always prompt and efficient, Dr. Gilmore ensures every session is as effective as possible—while also possibly sharing a few cute pictures of her two dogs.
Schedule:
Tuesdays: 10:30am-7pm
Thursdays: 10:30am-7pm
Fridays: 8:30am-5pm
Saturdays: 8:30am-1pm
Dr. Hannah Yorks - The Personable Perfectionist
If you like to stay active and love hearing about the latest in fitness and nutrition, Dr. Yorks is the chiropractor for you. Athletic and energetic, she’s an expert in kinesiology taping, IASTM with RockBlades, and even holds a Level 1 certification from TPI for analyzing golf swings. Dr. Yorks prides herself on staying organized, so you’ll always know if she has a change in schedule. She is also incredibly smart and will geek out on anatomy if you give her the chance! Originally from the Hudson Valley, she’s made Buffalo her home and enjoys weightlifting, spin classes, and outdoor walks. If you need a chiropractor who’s constantly learning and improving her techniques, Dr. Yorks is the perfect fit. Oh and definitely ask her about the books she’s reading or the latest Bravo show!
Schedule:
Mondays: 7am-3pm
Tuesdays: 12pm-7pm
Wednesdays: 10am-7pm
Fridays: 8am-4pm
Saturdays: 8am-1pm (every other week)
Dr. Kaylee Marchitte - The Friendly Face
Dr. Marchitte is one of the most welcoming faces you’ll ever meet. Recently married, she’s bubbly, patient-focused, and dedicated to making you feel comfortable during every visit. With training in the Webster technique and perinatal care, she has a special passion for working with pregnant mamas as well as infants and children. She’s just as knowledgeable when it comes to adult care or pediatric—Dr. Marchitte does it all! She’s all about connecting with patients and making sure they leave feeling better than when they arrived. Dr. Marchitte is also your go-to for tips on workout classes in the area, whether you’re into spinning, Pilates, or any other fitness trend and she also makes the BEST sauce and smoothies.
Schedule:
Mondays: 9am-5pm
Tuesdays: 11am-7pm
Wednesdays: 7am-3pm
Thursdays: 11am-7pm
Saturdays: 7:30am-12pm (every other week)
Dr. Sarah Novotny - The Athlete’s Chiropractor
CrossFit enthusiasts and athletes of all types will feel right at home with Dr. Novotny. A CrossFit Level 2 trainer and certified in RockTape and IASTM techniques, Dr. Novotny combines chiropractic care with athletic training expertise. She’s great with anyone looking to improve their performance or recover from injury, utilizing manual therapy, cupping, and rehab exercises. Dr. Novotny values your time as well as her own and is always running on schedule. Her and her wife are proud dog parents, and you might hear her talk about their adventures with their two energetic pups. If you’re an athlete or weekend warrior, Dr. Novotny will have you back on your feet and feeling your best.
Schedule:
Mondays: 11am-7pm
Tuesdays: 8am-4pm
Wednesdays: 11am-7pm
Thursdays: 10am-6pm
Saturdays: 7:30am-12:30pm (every other week)
Stay Tuned for Dr. Evan LoVullo!
We’re also excited to announce that a new doctor, Dr. Evan LoVullo, will be joining us in the next few months! Keep an eye on our social media for updates, and be sure to check out his profile when it’s posted.
At Peak Performance here in Buffalo, NY, you’re welcome to stick with the same doctor or try them all! Our chiropractors have varied schedules to accommodate your busy life. Whether you’re looking for a firmer adjustment, pediatric care, or athletic recovery, we’ve got the right chiropractor for you. Come meet the docs and find your perfect fit today!
Bethany Wolcott
D’Youville Chiropractic ‘26
