East Berlin, Pennsylvania

One-on-one physical therapy that helps you enjoy life again.

Empowering you to understand your body, reduce pain, and move with confidence. Every visit is personalized, evidence-based, and focused on getting you back to the work, family, and activities you love.

Specialties

Care designed to get you back to what matters most

From first assessment to full recovery, we combine expert clinical reasoning with education that lets you stay in control between visits.

Physical therapist guiding a patient through functional exercises

Return to work without pain

We tailor movement plans that match the demands of your job so you can stay productive and confident.

Person engaging with family outdoors

Be present with your family

Personalized coaching and hands-on therapy help you lift, play, and move freely with the people you love most.

Runner stretching before exercise

Prevent flare-ups before they return

Learn the “why” behind your pain, master self-treatment techniques, and stay ahead of future setbacks.

The Commonhealth Method

Proven process, fully centered on you

Targeted assessment

Using specific movements and positions we identify the cause of pain, classify the problem, and build a clear plan without costly imaging or guesswork.

One-on-one treatment

Every session is with your Doctor of Physical Therapy—no hand-offs. Focused care means quicker relief, fewer visits, and customized progressions.

Long-term prevention

We teach you how to calm symptoms, restore strength, and stay in control so you can keep living the life you want.

Meet your therapist

Nathaniel Creznic, DPT, Cert. MDT

Pain limits more than movement—it steals energy, confidence, and connection. Nate’s passion is guiding you through individualized, easy-to-follow exercises so you can enjoy life again. He personalizes each plan by blending hands-on care, education, and progressions you can manage at home.

Nathaniel holds a Doctor of Physical Therapy degree from Lebanon Valley College and is certified in Mechanical Diagnosis and Therapy through the McKenzie Institute USA. Outside the clinic, he spends time with his wife and three children exploring parks, hiking trails, and cheering at soccer games.

  • Doctor of Physical Therapy
  • Certified MDT Clinician
  • Personalized, one-on-one care
  • Family-focused values
Nathaniel Creznic smiling with family outdoors
Patient experiences

Stories of lasting relief

“Nate made recovery feel like his top priority. He gave me one-on-one treatment with step-by-step instruction and adjusted every exercise to speed up my healing.”

Arthur • Lake Meade Total knee replacement

“My headaches and neck pain were getting worse for 12 years. They were gone after one visit because I finally had the tools to manage them.”

Robin • East Berlin Daily headaches & neck pain

“Only two visits and I could have skipped to my car. He wants to see you at full capacity quickly—no unnecessary appointments.”

Denise • Abbottstown Low back pain with leg symptoms

“After living in constant pain for four years I am now pain-free. Simple exercises, one-on-one care, and real encouragement made the difference.”

Robin • East Berlin Neck pain radiating to both shoulders

Ready for relief that lasts?

Discover how targeted movement and education can transform your day-to-day. Schedule a session or call to talk with Nate directly about your goals.

Plan your visit

Convenient location, accessible care

We accept many major insurance plans and can answer questions about coverage before your first visit.

Call or email

Reach out with questions, referrals, or to schedule your first appointment.

Phone: 717.585.0510

Fax: 717.540.4390

Email: commonhealththerapy@gmail.com

Visit the clinic

105 Fourth Street
East Berlin, PA 17316

Get directions

Insurances accepted

Advantra · CBC · Health America/Health Assurance · Highmark Blue Shield · Keystone · Medicare · Premier Blue Shield · Tricare · United Healthcare · & more

Hours of operation

  • Monday: 1:00 pm – 7:00 pm
  • Tuesday: 8:00 am – 12:00 pm
  • Wednesday: 1:00 pm – 7:00 pm
  • Thursday: 8:00 am – 12:00 pm
  • Friday: 1:00 pm – 7:00 pm