About Us

Our orthopedic surgeons are fellowship-trained and personally manage every aspect of your care including office visits, surgeries, casting, and review of imaging studies. When you visit, your appointment will always be with your doctor. Most insurance companies allow you to make an appointment without a referral, but if you are referred to us for care, we will coordinate with your other provider to ensure the best possible outcome.

Our Services

Orthopedics

Orthopedic doctors and surgeons are physicians who care for your musculoskeletal system, which includes your bones, joints, ligaments, nerves, and tendons. All of our surgeons are fellowship-trained and board-certified in orthopedics, with extensive experience providing surgical and non-operative care in the following areas.

Neck (Cervical Spine) Conditions

Proliance Southwest Seattle Orthopedics physicians treat of wide variety of neck conditions and offer comprehensive examinations to determine the cause of your pain so that they can create an individualized treatment plan.

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Upper and Lower Back Conditions

Our orthopedic surgeons are uniquely trained and experienced in the diagnosis and treatment of upper and lower back conditions such as arthritis, stenosis, herniated discs, fractures, sprains, strains, scoliosis and more.

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Foot and Ankle Conditions

The foot and ankle specialists at Proliance Southwest Seattle Orthopedics determine the potential causes for pain, swelling, stiffness, or dysfunction of the foot and develop a treatment plan that meets the patient’s needs.

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Our Providers

Doctors

William L. Clark, MD

Hand Surgery, Shoulder and Elbow Orthopedic Surgery

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Alan D. Barronian, MD

Orthopedic Surgery

Joint replacements, Sports injuries
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Peters T. Otlans, MD, MPH

Orthopedic Surgery, Orthopedic Sports Medicine

Orthopedic Surgery and Sports Medicine
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Excellent staff even when you’re at your worst they still treat you with respect and treat you with care. You can’t find people like that anymore, thank you!
– Anonymous, Patient

Our Locations

Proliance Surgeons First Hill Orthopedics – 515 Minor Avenue, Seattle (PFHO)

Care Center

515 Minor Avenue Suite 200, Seattle, WA 98104

Patient Resources

Preoperative Patient Information

View Location Photos

Proliance Southwest Seattle Orthopedics

Three Tree Medical Arts Building | 16259 Sylvester Rd SW | Suite 501 | Burien, WA 98166-3059

Southwest Seattle Ambulatory Surgery Center

275 SW 160th Street | Suite 200 | Burien, WA 98166-3003

Featured Stories

Proliance Surgeons Recognized for America’s Best Ambulatory Surgery Centers of 2025

Proliance Surgeons is proud to see three of its Ambulatory Surgery Centers recognized on Newsweek's 2025 list of America's Best Ambulatory Surgery Centers.

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Join the 2024 Proliance Surgeons Tacoma City Turkey Trot!

We are excited and honored to be sponsoring the American Cancer Society's Making Strides 5K walk. We invite our community to walk with us in the battle against breast cancer.

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2024 Top Doctors are at Proliance Surgeons!

We're excited to announce that the Seattle Met has named several Proliance doctors “Top Docs” for 2024. Read more to discover who received this distinction.

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