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Dr. Mark Mcdonnell

San Marcos, TX

28 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Mcdonnell, Orthopedic Surgeon in San Marcos, TX?

    Dr. Mark Mcdonnell is an Orthopedic Surgeon, who primarily practices in San Marcos, TX with 1 additional practice location. He has been practicing for over 28 years and is board certified. Dr. Mcdonnell is fluent in English and Spanish, and is currently seeing new patients. Dr. Mcdonnell’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mcdonnell’s office.

    What languages does Dr. Mcdonnell speak?

    Dr. Mcdonnell and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Mcdonnell treat?

    As a Orthopedic Surgeon, Dr. Mcdonnell diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mcdonnell. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Bunion
    • Foot Injuries and Disorder
    • Toe Injuries and Disorder
    • Hallux Valgus
    • Big Toe Deformity
    • Foot Bump

    ICD-10 Codes:

    • M2012: Hallux valgus (acquired), left foot
    • M2011: Hallux valgus (acquired), right foot

    Also known as:

    • Nail Fungus
    • Tinea Infection
    • Onychomycosis
    • Fungal nail infection

    ICD-10 Codes:

    • B351: Tinea unguium

    Also known as:

    • Plantar Fibromatosis
    • Foot Injuries and Disorder
    • Heel Injuries and Disorder
    • Ledderhose disease
    • Plantar fasciitis nodule
    • Foot fibromatosis

    ICD-10 Codes:

    • M722: Plantar fascial fibromatosis

    Also known as:

    • Pain in Left Ankle and Foot
    • Ankle Injuries and Disorder
    • Foot Injuries and Disorder
    • Pain
    • Left Ankle Ache
    • Left Foot Discomfort
    • Sore Left Ankle and Foot

    ICD-10 Codes:

    • M25572: Pain in left ankle and joints of left foot

    Also known as:

    • Right Ankle and Foot Pain
    • Ankle Injuries and Disorder
    • Foot Injuries and Disorder
    • Pain
    • Sore Right Ankle
    • Sore Right Foot
    • Aching Right Ankle and Foot

    ICD-10 Codes:

    • M25571: Pain in right ankle and joints of right foot

    Also known as:

    • Hammer Toe
    • Toe Injuries and Disorder
    • Claw Toe
    • Mallet Toe
    • Bent Toe

    ICD-10 Codes:

    • M2041: Other hammer toe(s) (acquired), right foot

    Also known as:

    • Hammer Toe
    • Toe Injuries and Disorder
    • Mallet toe
    • Claw toe
    • Bent toe

    ICD-10 Codes:

    • M2042: Other hammer toe(s) (acquired), left foot

    Also known as:

    • Plantar Nerve Damage
    • Peripheral Nerve Disorder
    • Plantar Neuropathy
    • Foot Nerve Injury
    • Nerve Damage in Foot

    ICD-10 Codes:

    • G5762: Lesion of plantar nerve, left lower limb

    Also known as:

    • Cellulitis
    • Bacterial Skin Infection
    • Toe Skin Infection
    • Spreading Skin Infection

    ICD-10 Codes:

    • L03031: Cellulitis of right toe

    What procedures does Dr. Mcdonnell perform?

    As a Orthopedic Surgeon, Dr. Mcdonnell performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mcdonnell. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • Hammertoe Correction Surgery
    • Foot Tendon or Joint Lesion Removal
    • Partial Plantar Fascia Removal
    • Heel Bone Removal
    • Foot or Toe Fasciotomy
    • Posterior Tibial Tendon Reconstruction (Kidner Procedure)
    • Hammertoe Repair
    • Toe Straightening Surgery
    • Phalangectomy for Hammertoe
    • Foot ganglion cyst removal
    • Foot tendon sheath excision
    • Foot synovectomy
    • Foot lesion surgery
    • Plantar Fasciectomy
    • Foot Fascia Release
    • Plantar Fasciitis Surgery
    • Calcaneus Ostectomy
    • Heel Bone Resection
    • Foot Bone Removal
    • Calcaneal Bone Excision
    • Foot fascia release
    • Toe fascia surgery
    • Plantar fasciotomy
    • Kidner procedure
    • Flatfoot correction surgery
    • Accessory navicular bone removal with tendon repair

    CPT Codes:

    • 28285: Correction, hammertoe (eg, interphalangeal fusion, partial or total phalangectomy)
    • 28090: Excision of lesion, tendon, tendon sheath, or capsule (including synovectomy) (eg, cyst or ganglion); foot
    • 28060: Fasciectomy, plantar fascia; partial (separate procedure)
    • 28118: Ostectomy, calcaneus;
    • 28008: Fasciotomy, foot and/or toe
    • 28238: Reconstruction (advancement), posterior tibial tendon with excision of accessory tarsal navicular bone (eg, Kidner type procedure)

    Also known as:

    • Bunion Correction with Bone Cut
    • Hallux valgus correction with osteotomy
    • Bunionectomy with metatarsal osteotomy
    • Big toe bunion surgery

    CPT Codes:

    • 28296: Correction, hallux valgus with bunionectomy, with sesamoidectomy when performed; with distal metatarsal osteotomy, any method

    Also known as:

    • Open Foot Tendon Release (Flexor Tendons)
    • Foot flexor tenotomy
    • Tendon lengthening foot
    • Open foot tendon cutting

    CPT Codes:

    • 28230: Tenotomy, open, tendon flexor; foot, single or multiple tendon(s) (separate procedure)

    Also known as:

    • Foot Bone Reshaping (Metatarsal Osteotomy)
    • Foot Bone Infection Removal
    • Partial Foot Bone Removal
    • Bunionette Removal Surgery
    • Metatarsal Osteotomy
    • Foot Bone Lengthening
    • Foot Bone Shortening
    • Foot Bone Angle Correction
    • Tarsal Bone Excision
    • Metatarsal Bone Infection Treatment
    • Talus Bone Excision
    • Calcaneus Bone Excision
    • Foot Bone Debridement
    • Osteomyelitis Bone Removal
    • Tailor's Bunion Surgery
    • Fifth Metatarsal Head Excision
    • Foot Bunionette Correction
    • Pinky Toe Bunion Surgery

    CPT Codes:

    • 28308: Osteotomy, with or without lengthening, shortening or angular correction, metatarsal; other than first metatarsal, each
    • 28122: Partial excision (craterization, saucerization, sequestrectomy, or diaphysectomy) bone (eg, osteomyelitis or bossing); tarsal or metatarsal bone, except talus or calcaneus
    • 28120: Partial excision (craterization, saucerization, sequestrectomy, or diaphysectomy) bone (eg, osteomyelitis or bossing); talus or calcaneus
    • 28110: Ostectomy, partial excision, fifth metatarsal head (bunionette) (separate procedure)

    Also known as:

    • Removal of Deep Surgical Implant
    • Hardware Removal Surgery
    • Buried Implant Extraction
    • Orthopedic Implant Removal

    CPT Codes:

    • 20680: Removal of implant; deep (eg, buried wire, pin, screw, metal band, nail, rod or plate)

    Also known as:

    • Toe Deformity Correction (Soft Tissue)
    • Angular Toe Deformity Repair
    • Overlapping Toe Correction
    • Curly Toe Surgery

    CPT Codes:

    • 28313: Reconstruction, angular deformity of toe, soft tissue procedures only (eg, overlapping second toe, fifth toe, curly toes)

    Also known as:

    • Open Toe Joint Dislocation Repair
    • MTP Joint Dislocation Surgery
    • Toe Dislocation Fixation
    • Foot Joint Dislocation Repair

    CPT Codes:

    • 28645: Open treatment of metatarsophalangeal joint dislocation, includes internal fixation, when performed

    Also known as:

    • Morton's Neuroma Removal
    • Excision of Morton's Neuroma
    • Interdigital Neuroma Excision
    • Foot Nerve Tumor Removal

    CPT Codes:

    • 28080: Excision, interdigital (Morton) neuroma, single, each

    Also known as:

    • Short Leg Cast Application
    • Below Knee Cast
    • Lower Leg Cast
    • Foot and Ankle Cast

    CPT Codes:

    • 29405: Application of short leg cast (below knee to toes);

    Also known as:

    • Open Metatarsal Fracture Repair
    • Foot Bone Fracture Surgery
    • Metatarsal Fixation
    • Broken Foot Bone Repair

    CPT Codes:

    • 28485: Open treatment of metatarsal fracture, includes internal fixation, when performed, each

    Also known as:

    • Achilles Tendon Repair
    • Ruptured Achilles Tendon Surgery
    • Open Achilles Repair
    • Percutaneous Achilles Repair
    • Heel Tendon Surgery

    CPT Codes:

    • 27650: Repair, primary, open or percutaneous, ruptured Achilles tendon;

    Also known as:

    • Injection for Tendon or Ligament Pain
    • Tendon sheath injection
    • Ligament injection
    • Plantar fascia injection
    • Soft tissue injection for pain

    CPT Codes:

    • 20550: Injection(s); single tendon sheath, or ligament, aponeurosis (eg, plantar "fascia")

    Also known as:

    • Application of Short Leg Splint
    • Calf to Foot Splint
    • Lower Leg Splinting
    • Short Leg Immobilization

    CPT Codes:

    • 29515: Application of short leg splint (calf to foot)

    Also known as:

    • Toe Amputation
    • Metatarsophalangeal joint amputation
    • Toe removal surgery
    • Foot digit amputation
    • MTP joint amputation

    CPT Codes:

    • 28820: Amputation, toe; metatarsophalangeal joint

    Also known as:

    • Big Toe Joint Fusion
    • Great Toe Arthrodesis
    • MTP Joint Fusion
    • Big Toe Fusion Surgery
    • Hallux Rigidus Surgery

    CPT Codes:

    • 28750: Arthrodesis, great toe; metatarsophalangeal joint

    Also known as:

    • Wound Debridement
    • Surgical Wound Cleaning
    • Tissue Removal from Wound
    • Dead Tissue Removal

    CPT Codes:

    • 11042: Debridement, subcutaneous tissue (includes epidermis and dermis, if performed); first 20 sq cm or less

    Also known as:

    • Nail Trimming and Cleaning
    • Therapeutic Nail Debridement
    • Thick Nail Treatment
    • Fungal Nail Care

    CPT Codes:

    • 11721: Debridement of nail(s) by any method(s); 6 or more

    Also known as:

    • Ingrown Toenail Removal
    • Nail Matrix Excision
    • Permanent Nail Removal
    • Deformed Nail Surgery
    • Toenail Avulsion

    CPT Codes:

    • 11750: Excision of nail and nail matrix, partial or complete (eg, ingrown or deformed nail), for permanent removal;

    Also known as:

    • Removal of Corns or Calluses
    • Corns and Calluses
    • Corn Excision
    • Callus Trimming
    • Hyperkeratotic Lesion Paring
    • Corns and Calluses Treatment

    CPT Codes:

    • 11056: Paring or cutting of benign hyperkeratotic lesion (eg, corn or callus); 2 to 4 lesions

    Also known as:

    • Re-closure of Surgical Wound
    • Secondary Wound Closure
    • Repair of Wound Dehiscence
    • Complicated Surgical Wound Repair
    • Extensive Wound Re-stitching

    CPT Codes:

    • 13160: Secondary closure of surgical wound or dehiscence, extensive or complicated

    Does Dr. Mcdonnell accept my insurance?

    Dr. Mcdonnell accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Mcdonnell accept in San Marcos, TX?

    Dr. Mcdonnell in San Marcos, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Department of Defense / Tricare

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • Oscar Health Insurance Co

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Mcdonnell's office located?

    Dr. Mark Mcdonnell's Primary Practice

    1305 Wonder World Dr Ste 100

    San Marcos, TX 78666

    Get Directions

    Dr. Mark Mcdonnell's Practice 2

    7900 FM 1826 Ste 100

    Austin, TX 78737

    Get Directions

    What is Dr. Mcdonnell's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Mcdonnell's National Provider Identifier (NPI) number is 1477526374.

    What common questions do patients ask about Dr. Mcdonnell?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mcdonnell

    What is Dr. Mark Mcdonnell's specialty?

    Dr. Mcdonnell is a Orthopedic Surgeon near San Marcos, TX. An orthopedic surgeon has specialization in preserving, investigating, and restoring the form and function of the extremities, spine, and related structures through medical, surgical, and physical methods. They care for patients with musculoskeletal issues, including congenital deformities, trauma, infections, tumors, metabolic disturbances, and degenerative diseases affecting the spine, hands, feet, knees, hips, shoulders, and elbows in both children and adults. Additionally, orthopedic surgeons address primary and secondary muscular problems and the impact of central or peripheral nervous system lesions on the musculoskeletal system. Contact Dr. Mcdonnell to book an appointment today.

    Is this Dr. Mark Mcdonnell affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Mcdonnell is affiliated with Ascension Seton Southwest Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Orthopedic Surgeon?

    Explore Orthopedic Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Mark Mcdonnell accepting new patients in San Marcos, TX?

    Yes, Dr. Mark Mcdonnell is accepting new patients at this time.

    Does Dr. Mark Mcdonnell offer online booking?

    Please contact Dr. Mcdonnell's office for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Mcdonnell?

    Please contact Dr. Mcdonnell's office for information regarding telehealth appointment availability or for scheduling assistance.

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