Thomas Milleret Ring, MD| Orthopedic Surgery | MedStar Health

Thomas Milleret Ring, MD
Provider is directly employed by MedStar Health

4.8 out of 5 (490 reviews)

Specialties: Orthopedic Surgery

Languages: English

410-554-4593

About me

Thomas Ring, MD, is a fellowship-trained, board-certified total joint replacement surgeon who practices at MedStar Orthopaedic Institute in Timonium and at the Hip and Knee Center at MedStar Union Memorial Hospital. After six years of clinical practice in Pennsylvania, he has returned to Baltimore and joined MedStar Orthopaedic Institute at MedStar Union Memorial Hospital.

In addition to his medical education, Dr. Ring also earned a masters’ degree in biomedical engineering. Dr. Ring applies an engineering mindset to each of his reconstruction patients to choose the best possible treatment based on each individual's unique anatomy and personal goals. He has years of experience with Makoplasty robotic procedures and is fellowship trained in computer-aided navigation. As a former Division 1 all-conference athlete and former marathoner, he understands the importance of optimal physical function and seeks to achieve this in each of his patients.

He is an Active Fellow of the American Academy of Orthopaedic Surgeons and the American Association of Hip and Knee Surgeons. He is board certified by the American Board of Orthopaedic Surgery through 2025.

Clinical areas of focus

  • Achilles Tendon Injury
  • Ankle Fracture
  • Anterior Cruciate Ligament Injury
  • Arthritis
  • Degenerative Joint Disease Of The Hip
  • Degenerative Joint Disease Of The Knee
  • Knee Fracture
  • Meniscus Injury
  • Rotator Cuff Disorders
  • Sports Related Injury
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Conditions and procedures

Conditions I treat

  • Accessory Navicular
  • Achilles Tendon Injury
  • Achilles Tendonosis
  • Acromioclavicular Fracture
  • Adhesive Capsulitis
  • Ankle Dislocation
  • Ankle Fracture
  • Ankle Injury
  • Ankle Sprain
  • Ankle Strain
  • Ankle Tendon Tear
  • Anterior Cruciate Ligament Injury
  • Arm Fracture
  • Arm Injury
  • Arm Pain
  • Arthritis
  • Bicep Pain
  • Bursitis
  • Bursitis Of The Elbow
  • Calf Pain
  • Cartilage Injury
  • Charcot Foot
  • Chronic Muscle Injury
  • Clavicle Fracture
  • Comminuted Fracture
  • Compartment Syndrome
  • Compound Fracture
  • Degenerative Joint Disease Of The Foot
  • Degenerative Joint Disease Of The Hand
  • Degenerative Joint Disease Of The Hip
  • Degenerative Joint Disease Of The Knee
  • Degenerative Joint Disease Of The Shoulder
  • Degenerative Joint Disease Of The Spine
  • Degenerative Joint Disease Of The Symphysis
  • Dislocated Patella
  • Distal Radial Fracture
  • Elbow Bone Spur
  • Elbow Dislocation
  • Elbow Fracture
  • Elbow Injury
  • Elbow Osteoarthritis
  • Elbow Sprain
  • Elbow Tendonitis
  • Epicondylitis
  • Femur Fracture
  • Fibula Fracture
  • Foot Fracture
  • Foot Osteoarthritis
  • Foot Tendon Tear
  • Forearm Fracture
  • Gluteal Injury
  • Hamstring Injury
  • Hand Osteoarthritis
  • Heterotopic Ossification
  • Hip Abductor Tear
  • Hip Arthritis
  • Hip Click
  • Hip Dislocation
  • Hip Fracture
  • Hip Impingement
  • Hip Injury
  • Hip Osteoarthritis
  • Humerus Fracture
  • Iliotibial Band Friction Syndrome
  • Joint Dislocation
  • Joint Infection
  • Joint Sprain
  • Knee Clunk Syndrome
  • Knee Dislocation
  • Knee Fracture
  • Knee Injury
  • Knee Tendonitis
  • Lateral Epicondylitis
  • Leg Fracture
  • Leg Injury
  • Leg Mass
  • Ligament Injury
  • Ligament Tear
  • Malunion Fracture Of The Foot
  • Malunion Fracture Of The Hand
  • Malunion Fracture Of The Lower Extremity
  • Malunion Fracture Of The Spine
  • Malunion Fracture Of The Upper Extremity
  • Medial Collateral Ligament Injury Of The Knee
  • Medial Epicondylitis
  • Meniscal Tear, Age Greater Than 50
  • Meniscal Tear, Age Less Than 50
  • Meniscus Injury
  • Meniscus Tear
  • Muscle Injury
  • Muscle Strain
  • Muscle Tears
  • Non Displaced Fracture
  • Non-Displaced Fracture Of Radius
  • Non-Displaced Fracture Of Ulna
  • Nonunion Fracture
  • Orthopedic Infections
  • Osteochondral Lesions
  • Osteochondral Lesions Of The Foot And Ankle
  • Osteochondral Lesions Of The Hand And Wrist
  • Osteochondral Lesions Of The Lower Extremities
  • Osteochondral Lesions Of The Upper Extremities
  • Osteochondritis Dissecans Of The Ankle
  • Osteochondroma
  • Osteoid Osteoma
  • Osteonecrosis
  • Osteonecrosis Of The Foot
  • Osteonecrosis Of The Hand
  • Osteonecrosis Of The Hip
  • Osteonecrosis Of The Knee
  • Overuse Injury
  • Overuse Injury Of The Ankle
  • Paratenonitis
  • Patella Dislocation
  • Patellar Instability
  • Patellofemoral Syndrome
  • Pectoralis Major Tendon Injury
  • Pelvic Fracture
  • Pelvis Osteoarthritis
  • Persistent Pain After Orthopedic Surgery
  • Prosthetic Joint Infection
  • Proximal Ulnar Fracture
  • Quadrangular Space Syndrome
  • Quadriceps Injury
  • Radial Fracture
  • Radial Pseudarthrosis
  • Repetitive Stress Injury
  • Rotator Cuff Disorders
  • Rotator Cuff Injury
  • Separated Shoulder
  • Shoulder Dislocation
  • Shoulder Injury
  • Shoulder Instability
  • Shoulder Osteoarthritis
  • Shoulder Strain
  • Slipped Capital Femoral Epiphysis
  • Slipped Upper Femoral Epiphysis
  • Snapping Hip Syndrome
  • Spine Osteoarthritis
  • Sports Related Injury
  • Stress Fracture Of The Radius
  • Stress Fractures
  • Synovitis
  • Tarsal Coalition
  • Tendinosis
  • Tendon Injury
  • Tenosynovitis
  • Tibia Fracture
  • Tibial Spine Fracture
  • Tibial Tendonitis
  • Toe Fracture
  • Ulnar Fracture
  • Ulnar Nerve Injury
  • Ulnar Nerve Subluxation
  • Work Related Musculoskeletal Disorders
  • Wrist Dislocation
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Practice locations

Distance from Change LocationEnter your Location

3333 North Calvert Street
Johnston Professional Bldg Ste 101
Baltimore, MD, 21218

410-554-4500

Fax 410-554-4548

Get Directions

miles away

Fax 410-554-4548

2118 Greenspring Drive
Suite 210
Timonium, MD, 21093

410-554-4500

Fax 410-554-4593

Get Directions

miles away

Fax 410-554-4593

1838 Greene Tree Road
Suite 245
Pikesville, MD, 21208

410-751-8800

Fax 410-751-9354

Get Directions

miles away

Fax 410-751-9354

Insurance

MedStar Health accepts most major health insurance plans. If you are uncertain as to whether your individual health insurance plan is accepted at MedStar Health, please call your insurance company.

  • List of insurance plans we accept
    • Innovation Health: HMO & EPO Plus
    • I-SNP
    • Cigna TotalCare (HMO D-SNP)
    • Priority Partners - Maryland Health Choice
    • United Golden Rule
    • Aetna Signature Administrator PPO/TPA
    • Cigna Network Open Access
    • CareFirst MedStar Select PPO
    • WellPoint Maryland - Maryland Health Choice
    • United Core Essential (HMO)
    • United Erickson Advantage Plans
    • MedStar Family Choice DC Healthcare Alliance
    • HumanaChoice PPO
    • Uniformed Services Family Health Plan (USFHP)
    • United Choice Plus
    • CareFirst MedStar PPO
    • Aetna Medicare Advantage HMO & PPO Plans
    • Kaiser Medicare Advantage Signature and Select
    • Innovation Health: Open POS Plus
    • Kaiser Select-Added Choice
    • Kaiser Medicare Plus
    • UnitedHealthcare Individual Exchange Plans
    • Innovation Health: Open Network Only Plus
    • Kaiser Signature
    • United AARP Medicare Complete
    • Aetna Elect Choice/ Open Access (POS)
    • Aetna Managed Choice (POS)
    • Aetna HMO-Open Access/Select OA
    • Tricare for Life East
    • United Options (PPO) (includes Empire PPO)
    • United Student Resources
    • Kaiser Flexible Choice
    • WellPoint Maryland
    • United Choice
    • Virginia Premier
    • Innovation Health: Open POS II
    • Kaiser Select
    • United Optimum Choice Preferred (POS) & OCI Direct (HMO)
    • Innovation Health: Indemnity
    • Tricare East Select
    • Aetna HealthFund/Health Network Option OA
    • Aetna Select HMO/HealthFund/Health Network
    • Tricare Reserve Select
    • United Mamsi Life & Health
    • Carefirst Blue Preferred PPO
    • Aetna Open HMO/Open HMO Option/Open EPO Plus
    • HumanaChoice Honor’s plan PPO
    • Federal Employee Program (Std/Basic PPO/Blue Focus)
    • Cigna HMO & Network (HMO)
    • United Medicare Advantage DSNP District of Columbia
    • Private Health Care Systems (PHCS) (PPO)
    • Medicaid - District of Columbia
    • Aetna Elect Choice/ EPO (Aetna Health Fund)
    • Coventry Health Care of Virginia
    • Cigna Preferred Medicare
    • United Group Medicare Advantage Plans
    • Beech Street PPO
    • CareFirst Blue Card Program (Out-of-area BCBS plans)
    • Veterans Affairs Community Care Network
    • Medicaid - Maryland
    • Cigna EPO
    • Carefirst BlueChoice Opt Out Open Access
    • Cigna PPO and PPO Plus
    • CareFirst (NCA) Indemnity
    • CareFirst Administrators
    • Carefirst BlueChoice HMO
    • Cigna Choice Fund PPO
    • Innovation Health: Network Only Plus
    • Carefirst EPO
    • Carefirst BlueChoice Opt Out Plus Open Access (POS)
    • Aetna Managed Choice Open Access (POS)
    • D-SNP)
    • Maryland Point of Service Plan (MPOS)
    • Cigna Indemnity
    • CareFirst Group Medicare Advantage prescription drug benefit (PPO)
    • CareFirst BC/BS Advantage Core/Enhanced
    • Innovation Health: POS
    • Aetna Student Health Insurance
    • CareFirst Maryland Indemnity or PPO
    • HealthyBlue PPO
    • Cigna HMO Open Access
    • Medicaid - Virginia
    • Cigna True Choice Medicare (PPO)
    • Innovation Health: POS Plus
    • United Navigate
    • United Optimum Choice
    • United Nursing Home Plan (C-SNP
    • United Select HMO - EPO/NPP
    • Tricare East Prime
    • MedStar Family Choice DC Healthy Families
    • Traditional Medicare Fee for Service
    • CareFirst NASCO
    • United Community Plan - Maryland Health Choice Program
    • Cigna True Choice Plus Medicare (PPO)
    • CareFirst Group Medicare Advantage
    • United MD IPA (HMO)
    • Cigna Alliance Medicare (HMO) |
    • Cigna POS Open Access & Open Access Plus
    • Aetna Choice POS & Choice POS II
    • United GEHA (for all other states) Compass Rose
    • Innovation Health: PPO
    • Carefirst Healthy Blue (HMO/POS)
    • Employee Health Plan (EHP)
    • Health Services for Children with Special Needs (HSCSN)
    • Aetna Open Choice (PPO)
    • Cigna Achieve Medicare (HMO C-SNP)
    • Carefirst BlueChoice Open Access
    • Aetna HMO
    • United Select Plus (POS)
    • Kaiser Permanente Signature-Added Choice
    • Police and Fire Clinic
    • Veterans Affairs Community Care Network (VA CCN)
    • Aetna Quality Point of Service (POS)
    • Kaiser HMO Plus and DHMO Plus Member
    • Aetna Traditional Choice (PPO)
    • United MD IPA Preferred (POS)
    • Cigna POS/Network POS
    • First Health PPO
    • Great-West Healthcare POS/CIGNA
    • Coventry of Delaware HMO/PPO
    • Coventry Health Care National Network PPO
    • MedStar Family Choice - Maryland Health Choice

Videos

Education

Board Certification: American Board of Orthopaedic Surgery, Orthopaedic Surgery

Fellowship Program: SUNY at Buffalo (2013)

Residency Program: Johns Hopkins Hospital (2012)

Medical School: University of Chicago Pritzker School Of Medicine (2007)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.8
  • Extent to which the care provider listened to you

    4.8
  • Care provider's discussion of any proposed treatment (options, risks, benefits, etc.)

    4.8
  • Care provider's efforts to include you in decisions about your care

    4.8
  • Concern the care provider showed for your questions or worries

    4.8
  • Likelihood of recommending this care provider to others

    4.8
  • Mar 29, 2024

    Good Experience

  • Mar 28, 2024

    Dr.Ring is very good, listened to my concerns, and we have a plan going forward.

  • Mar 26, 2024

    Good