Root-Cause Healing through Whole-Body Care and Nutritional Balance.

Say Hello To Dr. Jill Crosson, DO, MBA

Dr. Jill Crosson All-In Precision Wellness

Specializing in Sports Medicine, Orthobiologics & Functional Medicine

Empowering Your Journey to Healing, Strength & Long-Term Wellness

Meet Dr. Jill Crosson, DO, MBA

Sports Medicine Physician | Functional Medicine-Informed Care | Performance Optimizer

Dr. Jill Crosson brings over 15 years of experience in sports medicine, concussion care, orthobiologics, and whole-body wellness. Board-certified in family medicine with a Certificate of Added Qualifications (CAQ) in Sports Medicine, Dr. Crosson combines advanced training with a deeply personal mission: to help people heal, move, and live with purpose.

She holds a Bachelor of Science from Muhlenberg College, a medical degree from the Philadelphia College of Osteopathic Medicine, and an MBA from St. Joseph’s University. She is currently completing her certification through the Institute for Functional Medicine (IFM) to further expand her ability to address the root causes of pain, inflammation, and performance limitations.

Throughout her career, Dr. Crosson has served as team physician for high schools, colleges, and professional organizations—including Muhlenberg, DeSales, the Lehigh Valley Iron Pigs, the Philadelphia Phillies’ Dominican Republic Academy, and the U.S. Ski & Snowboard Association. These experiences have deepened her belief that peak performance and long-term health go hand-in-hand.

Dr Jill Crosson DO Orthobiologics

But for Dr. Crosson, medicine has always been personal.

“I’ve wanted to be a doctor for as long as I can remember—and my reason has never changed: to help people. Over time, I realized that injuries rarely exist in isolation. Whether it’s chronic knee pain or recurring fatigue, we can’t treat one joint or symptom without understanding the whole body.”

Her inspiration has also come from her own family’s health challenges and from the countless patients who’ve shared stories of feeling dismissed or misunderstood. This journey has led her to a functional approach—one that emphasizes movement, nutrition, inflammation, and recovery as interconnected keys to healing.

Dr. Crosson is proud to be practicing in the Lehigh Valley, where she lives with her husband, children, and dog. When she’s not treating patients, she loves running, hiking, and enjoying the outdoors with her family.

“My goal is to help patients restore their health and optimize their athletic endeavors—whether that means returning to a sport, playing with their kids, or simply feeling like themselves again. Let’s go on this journey together.”

Education & Training
  • Education
    • Philadelphia College of Osteopathic Medicine (PCOM)
      Medical School
       
    • St. Joseph’s University
      Graduate School – Master of Business Administration
       
    • Muhlenberg College
      Undergraduate
       
    Training
    • Fellowship – Sports Medicine
      St. Luke’s Health Network
       
    • Residency – Family Practice
      Mercy Suburban Hospital
       
    • Internship
      Mercy Suburban Hospital
Certifications
Board Certifications
  • Added Qualification in Sports Medicine
    Certificate of Added Qualification in Sports Medicine
     
  • Family Physicians
    American Osteopathic Board of Family Physicians
Affiliations
Professional Affiliations
  • Member, Lehigh Valley Chamber of Commerce
  • Member
    Pennsylvania Osteopathic Medical Association
  • Member
    American Osteopathic Association
  • Member
    American Medical Society for Sports Medicine
  • Member
    American Osteopathic Association for Sports Medicine
Locations
All-In Precision Wellness Office

229 S. 22nd St
Easton, PA 18042

Explore Personalized, Non-Surgical Solutions with Dr. Jill R. Crosson, DO, MBA

Orthobiologics • Concussion Care • Functional Medicine

Training That Fuels Trust. Experience That Delivers Results.

With over 15 years in sports medicine, orthobiologics, and functional care, Dr. Crosson combines elite education with hands-on experience treating athletes of all levels.

Philadelphia College of Osteopathic Medicine Dr Jill Crosson

PCOM
Medical School

St. Joseph’s University Dr Jill Crosson

St. Joseph’s University
Graduate School

Muhlenberg College
Undergraduate

St Lukes Dr Jill Crosson

Fellowship – 
St. Luke’s Health Network

Residency –
Mercy Suburban Hospital

Internship
Mercy Suburban Hospital

Certificate of Added Qualification in Sports Medicine Dr Jill Crosson

Certificate of Added Qualification 

American Osteopathic Board of Family Physicians Dr Jill Crosson

AOA Board of Family Physicians

aoasm.org All-In Precision Wellness Dr Jill Crosson

American Osteopathic Academy 

TOBI The Orthobiologic Institute All-In Precision Wellness Dr Jill Crosson

The Orthobiologic Institute Networks 

AOA American Osteopathic Association All-In Precision Wellness Dr Jill Crosson

American Osteopathic Association