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About

Southern Maryland Orthopaedic & Sports Medicine Center is part of The Centers for Advanced Orthopaedics (CAO) – Southern Maryland Division. It operates as a medical practice specializing in orthopaedics and sports medicine with services spanning surgery, rehabilitation, physical therapy, and musculoskeletal care. The division has two offices in Leonardtown and White Plains, MD, and offers three physical therapy clinics in Leonardtown, California, and Waldorf. Headquartered in Leonardtown, CAO’s Southern Maryland team focuses on hand/upper extremity, joint replacement (including revision), foot/ankle, and general musculoskeletal care. Contact: multiple local phone numbers are listed for the practice.

Clinic Type

Orthopedics

Address

23000 Moakley Street, Suite 102, Leonardtown, Maryland 20650, US

Phone

(301) 475-5555

Email

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Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Hand & Upper Extremity
  • Joint Replacement
  • Revision Joint Replacement
  • Foot & Ankle
  • Musculoskeletal Care
  • Sports Medicine
  • Fractures & Trauma
  • Spinal Disorders
  • Physical Therapy and Rehabilitation

Team

  • Colleen Balkam, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.
  • Daniel J. Bauk, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.
  • Margot Geary, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.
  • Peter S. Johnston, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.
  • Megan Miles, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.
  • Mark D. Perry, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.
  • Patricia J.F. Turner, Provider at Southern Maryland Orthopaedic & Sports Medicine Center — M.D.

Insurance & Payment

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Languages Spoken

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Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Vitals: Dr. Lloyd George Cox: 4.8/5; Dr. Lucas Ryan Wymore: 4.9/5; Dr. Mark H Henderson: 3.8/5 (Varies by provider)

Patients praise

  • Highly regarded, compassionate, and professional physicians
  • Strong surgical outcomes and effective treatment for many patients
  • Generally efficient scheduling and office operations reported by many patients
  • Friendly and clear communication from doctors like Dr. Johnston and Dr. Wymore

Common complaints

  • Perceived lack of care and unprofessional behavior from some staff members (specifically PAs)
  • Concerns about staff not listening to patient history or physical limitations
  • Difficulties with the office/management response to complaints
  • Long wait times reported by some patients

"I have great faith in Dr. Bauk. His care is excellent and his skills as a surgeon are excellent. He has always taken excellent care of me!"

— Company Website - Patient Testimonial

"I've been a patient here for a year plus. I never wait more than 15min to be seen. The staff is very professional & they handle their business. Its because of Dr Wymore that I can walk better today."

— OpenGov/OpenData Patient Review

"This place is HORRIBLE!! ... She didn't even listen to my concerns nor did she care to. ... I complained to the office manager on her voicemail who has never gotten back to me!"

— OpenGov/OpenData Patient Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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