Credentials and professional background

Sports Medicine Fellowship — Mayo Clinic

Non-surgical sports and musculoskeletal medicine, orthobiologics, and diagnostic and interventional musculoskeletal ultrasound (Rochester, MN).

Residency, Physical Medicine & Rehabilitation — Georgetown University / National Rehabilitation Hospital

Comprehensive training in restoring musculoskeletal and neuromuscular function.

Doctor of Osteopathic Medicine (DO) & MBA — VCOM / Virginia Tech

A joint medical and business degree.

Sports Medicine

Subspecialty board certification in sports medicine, following fellowship training at the Mayo Clinic.

Diagnostic Musculoskeletal Ultrasound — RMSK

Registered in Musculoskeletal Sonography, the recognized certification standard for diagnostic musculoskeletal ultrasound — the imaging that underpins accurate diagnosis and every guided procedure.

Physical Medicine & Rehabilitation

Diplomate of the American Board of Physical Medicine & Rehabilitation (ABPMR).

Founder and previous Chief Medical Officer — Limber Health

Digital musculoskeletal platform advancing physical-therapy adherence and value-based care.

Remote Therapeutic Monitoring (RTM) — CPT code development

Helped develop the RTM CPT codes adopted into the Medicare fee schedule (2022).

Orthobiologics — PRP, bone marrow concentrate (BMAC), microfragmented adipose (MFAT)

Diagnostic & interventional musculoskeletal ultrasound

Ultrasound-guided injections and minimally invasive office procedures

Non-surgical treatment of knee, shoulder, hip, and tendon conditions

Dr. Gruner's profile at OrthoBethesda

Dr. Gruner's profile at Aligned Orthopedic Partners

Professional profile