Physician Profile Portal

This data was extracted on 3/17/2026.

Profile Menu

New Search

Edit Practitioner Portal

Home
Education
Medical Assistance and Malpractice Insurance
Postgraduate Training Program
Specialty Board Certification
Self-Designated Practice Area
Maryland Hospital Privilege
Medical Licenses Held in Other States
Delegation Agreements/NCA
Known Disciplinary Actions
Pending Charges
Other Public Actions in the Practice of the Profession or Administrative Fines (including Maryland)
Malpractice
Convictions
Appendix

Profile

License Number: D0068951 Dr. Samuel Mark Sanders
License Type: Physician-Medical Doctor
License Status: Active
License Issued: 04/01/2009 License Expiration: 09/30/2027

Licensure Pathway: Traditional
Special License Category: N/A

Primary Practice Setting

Greater Washington Orthopaedic Group
1400 Forest Glen Road
400
Silver SPRING, MD 20910

Public Address

1400 FOREST GLEN ROAD
SUITE 400
SILVER SPRING, MD 20910

Education

GEORGE WASHINGTON UNIV SCH OF MED & HLTH SCI
Graduation Year: 2003

Medical Assistance and Malpractice Insurance

Accept Medicaid? Yes

Maintains Malpractice Insurance? Yes

Postgraduate Training Program

School	Concentration
University of Buffalo, Buffalo, NY	Orthopaedic Surgery, Orthopaedic Sports Medicine
New York University Hospital, New York, NY	Orthopaedic Surgery

Specialty Board Certification (as reported by licensee)

by American Board of Medical Specialties (ABMS), American Osteopathic Association (AOA), Royal College of Physicians and Surgeons of Canada (RCPSC), or the College of Family Physicians of Canada (CFPOC).

Orthopaedic Surgery

Orthopaedic Surgery, Orthopaedic Sports Medicine

Self-Designated Practice Area (as reported by licensee)

Licensee has not reported Self-Designated Practice Area information for the profile site.

Maryland Hospital Privilege Information (as reported by licensee)

Holy Cross Hospital

Adventist Healthcare Shady Grove Medical Center

Medstar Montgomery Medical Center

Holy Cross Germantown Hospital

Medical Licenses Held in Other States (as reported by licensee)

New York

Collaboration and Consultation Agreements for Naturopathic Doctors

Collaboration and Consultation Agreements have not been reported for the profile site.

Active Supervisor - Evaluation and Treatment Protocols for Athletic Trainers

A0000124 Rachel Dale Moore Status: Approved | Approved Date: 09/28/2011 | Agreement No: 381

A0000130 Sean Richard Hurney Status: Approved | Approved Date: 09/28/2011 | Agreement No: 382

A0000302 Jenny Elise Frey Reni Status: Approved | Approved Date: 09/28/2011 | Agreement No: 383

A0000329 Maureen Kimberly Siburt Status: Approved | Approved Date: 10/27/2011 | Agreement No: 1067

A0001115 Lindsay Alyssa Yates Status: Approved | Approved Date: 08/22/2018 | Agreement No: 1493

A0000615 Andrea Michelle Durham Status: Approved | Approved Date: 02/17/2021 | Agreement No: 1872

A0001072 John William Vipperman Status: Approved | Approved Date: 08/10/2022 | Agreement No: 3093

A0001591 Karida Jordan Status: Approved | Approved Date: 08/17/2023 | Agreement No: 3297

A0001682 Raquel Velasco Marinelarena Status: Approved | Approved Date: 08/29/2024 | Agreement No: 3473

A0001214 Kelsey Rae Loftus Status: Approved | Approved Date: 08/05/2025 | Agreement No: 3592

A0001793 Andrew Steven Pursel Status: Approved | Approved Date: 09/29/2025 | Agreement No: 3622

A0000445 Rachel Kazman Lee Status: Approved | Approved Date: 02/20/2026 | Agreement No: 3653

Supervised Genetic Counselor - Active Supervisor

Supervisor Agreements have not been reported for the profile site.

Active Supervisor - Delegation Agreement For Core Duties

Delegation Agreements have not been reported for the profile site.

Download all Maryland Disciplinary Actions (not time-limited)

All Orders are downloaded in .pdf format.

None.

Summary of Known Disciplinary Actions by any state medical board (within the past 10 years) Please Read Description

In Maryland:

No Known Disciplinary Actions by the Maryland Board of Physicians have been reported.

Other States:

No Known Disciplinary Actions by any other state medical board have been reported.

Pending Charges Please Read Disclaimer

All Charges are downloaded in .pdf format.

None.

Other Public Actions in the Practice of the Profession or Administrative Fines (including Maryland) Please Read Description

No reported Other Public Actions in the Practice of the Profession or Administrative Fines (incl. Maryland) for this licensee.

MALPRACTICE (Information to be taken into consideration when reviewing a licensee's profile)

Please Read Malpractice Disclosure

Malpractice Judgments and Arbitration Awards

(within the past 10 years) None Reported

Malpractice Settlements

(If there are 3 or more settlements of $1,000,000 or greater within the past 5 years) None Reported

Convictions for any crime involving moral turpitude

None reported by the courts.

Appendix

General Disclaimer

Glossary of Terms

Notice to Credential Verification Professionals

Conceded Eminence	A physician who has demonstrated significant teaching, research, and achievement in the field of medicine and has been recommended to the Board by the dean of a school of medicine or the director of the National Institutes of Health. A physician who is licensed by conceded eminence may only practice at the institutions approved by the Board.
Volunteer	Practice limited solely to providing medical services to patients in Maryland without compensation.
Limited License for Postgraduate Teaching (LLPGT)	A postgraduate teaching license means the physician shall: Only practice within the teaching institutions and programs specified within the application; Practice medicine only in conjunction with the applicant's teaching responsibilities; and Not practice medicine outside the applicant's teaching responsibilities.
License by Reciprocity	The Maryland Board of Physicians (the Board) will issue a license by reciprocity to physicians who have an active, unrestricted license in Virginia and are an American Medical Graduate, or have an active, unrestricted license in the District of Columbia. The applicant must meet other minimum qualifications for licensure such as good moral character.
License by Endorsement	The Maryland Board of Physicians (the Board) will issue a license by Endorsement to physicians who have at least one current, unrestricted license in good standing for the 4 years immediately preceding the application, current Board Certification, and no current or past disciplinary actions. The applicant must meet other minimum qualifications for licensure such as good moral character.
Physician Assistant License by Reciprocity	The Maryland Board of Physicians (the Board) will issue a license by reciprocity to physician assistants who have an active, unrestricted license in Virginia or the District of Columbia. The applicant must meet other minimum qualifications for licensure such as good moral character.
Physician Assistant License by Endorsement	The Maryland Board of Physicians (the Board) will issue a license by Endorsement to physician assistants who have at least one current, unrestricted license in good standing for the 5 years immediately preceding the application, and no current or past disciplinary actions. The applicant must meet other minimum qualifications for licensure such as good moral character.
Compact	A physician who lives in a state participating in the Interstate Medical Licensure Compact (IMLC) can apply for a license in other participating IMLC states.
Compact Conversion	A physician who obtained an initial Maryland license through the Interstate Medical Licensure Compact (IMLC) but who converted to have a Maryland license outside of the IMLC.
Naturopathic Doctor License by Reciprocity	The Maryland Board of Physicians (the Board) will issue a license by reciprocity to qualified Naturopathic Doctors. The applicant must meet other minimum qualifications for licensure such as good moral character.
Traditional	A practitioner who obtained an initial Maryland license/registration through either a paper application or the online application.

Acupuncture Registration	Physician has completed at least 200 hours of instruction in a medical acupuncture program and is registered with the Board to perform acupuncture in Maryland (COMAR 10.32.15.01).
Certifying Provider with the Maryland Medical Cannabis Commission (MMCC)	For more information, please visit the MMCC's website at https://mmcc.maryland.gov.
Nuclear Medicine Technologists (NMT) Approved to Operate Standalone/Hybrid CT Devices for Diagnostic CT	May operate a standalone CT or hybrid nuclear medicine/CT device for a diagnostic CT with or without intravenous contrast with the following qualifications: Successfully passed the ARRT or NMTCB specialty exam for CT; and Administers contrast media after consultation with, and under the supervision of, a physician who is immediately and physically available. In addition, the Board requires that all NMTs who intend to perform diagnostic CT complete and submit the Notification of Intent of a Nuclear Medicine Technologist (NMT) to Perform Diagnostic CT form to the Board.