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Dr. Stephen Sizer, DO
Orthopedic Surgery* Age 41
Dr. Stephen Sizer, DO
5.0 (1 Ratings)

Offers telehealth

Dr. Stephen Sizer, DO is an Orthopedic Surgeon in Bryn Mawr, PA.
Dr. Stephen Sizer, DO
5.0 (1 Ratings)

Dr. Stephen Sizer, DO

Orthopedic Surgery* Age 41
Bryn Mawr, PA
Call for new patient details

Offers telehealth

Dr. Stephen Sizer, DO is an Orthopedic Surgeon in Bryn Mawr, PA.

About Dr. Stephen Sizer, DO

Dr. Sizer graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE. Dr. Stephen Sizer, DO is an Orthopedic Surgeon in Bryn Mawr, PA. Dr. Sizer currently practices at Rothman Orthopaedics - Core and is affiliated with Lankenau Medical Center, BRYN Mawr Hospital and Paoli Hospital. Dr. Sizer has experience treating conditions like Joint Pain, Osteoarthritis of Hip, Osteoarthritis, Miner's Knee, Osteoarthritis of Knee, Hip Fracture and Knee Osteophyte among other conditions at varying frequencies. Dr. Sizer's office is not accepting new patients. Dr. Sizer is board certified in Orthopedic Surgery and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Joint Pain
Osteoarthritis of Hip
Osteoarthritis
Joint Pain
Osteoarthritis of Hip
Osteoarthritis
Knee Replacement
Hip Replacement
Miner's Knee
Osteoarthritis of Knee
Hip Fracture
Knee Osteophyte
Femur Fracture
Femoral Neck Fracture
Arterial Blood Gas Test (ABG)
Pelvic Fracture
All Headaches (incl. Migraine)
Knee and Leg Fracture and Dislocation Treatment
Tobacco Use Disorder
Hip Osteophyte
Wound Repair
Hip Sprain
Electrocardiogram (EKG)
Osteopenia
Tenosynovitis
Difficulty With Walking
Iliotibial Band Syndrome
Lumbar Radiculopathy
Gait Abnormality
Chronic Pelvic Pain
Ankle Sprains and Strains
Radiculopathy
Urinary Incontinence
Mild Asthma
Knee and Lower Leg Fracture Treatment, Open
Meniscus Tear
Spinal Stenosis
Steroid Injection
Knee Ligament Tears
Lumbar Spinal Stenosis
Hip Tendinitis
Internal Derangement of Knee
Arthrocentesis
Lumbosacral Stenosis
Bursitis
  • View other providers who treat Bursitis
Back Pain
Bursitis of Hip
Constipation
Rheumatoid Arthritis
Limb Pain
Gout
  • View other providers who treat Gout
Intervertebral Disc Disease
Degenerative Disc Disease
Osteoarthritis of Spine
Intestinal Diverticulitis
Sciatica
  • View other providers who treat Sciatica
Muscle Spasm
Herniated Disc
Nerve Root Injury and Plexus Disorders (incl. Pinched Nerve)
Spine Deformities
Low Back Pain
Scoliosis
Anal or Rectal Pain
Ankle and Foot Instability or Derangement
Ankle Fracture
Ankylosing Spondylitis
Anterior Cruciate Ligament (ACL) or Posterior Cruciate Ligament (PCL) Tear
Arthritis of the Elbow
Ataxia
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Avascular Necrosis
Avascular Necrosis of Femoral Head
Baker’s Cyst
Bone Cancer
Broken Arm
Broken Neck
Bruise of Face, Scalp, or Neck
Bunion
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Cachexia
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Carpal Tunnel Syndrome
Cervical Radiculopathy
Cervical Spine Myelopathy
Chondrocalcinosis
Chondromalacia
Chronic Neck Pain
Clavicle Fracture
Coccygeal Pain
Coccyx or Sacrum Fracture
Complex Regional Pain Syndrome (CRPS)
Complications of Joint Prosthesis
Dehydration
Elbow Bursitis
Elbow Sprain
Enthesopathy of Hip (incl. Trochanteric Bursitis)
Enthesopathy of Knee (incl. Bursitis of Knee)
Familial Hypercholesterolemia
Fever
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Fibular Fracture
Foot And Ankle Osteophyte
Foot Fracture
Foot Infection
Foot Sprain
Fracture of Hand and Fingers
Ganglion Cyst
Glenoid Labrum Tear
Hand Fracture
Hip Pointer
Humerus Fracture
Juvenile Chronic Arthritis
Knee Dislocation
Knee Fracture
Knee Sprain
Knee Tendinitis
Lateral Epicondylitis
Leg Fracture Above Knee (incl. Hip)
Leg Fracture Below Knee (incl. Ankle)
Leukocytopenia
Lumbar Compression Fracture
Lumbar Spine Fracture
Lumbosacral Radiculopathy
Lupus
  • View other providers who treat Lupus
Medial Collateral Ligament (MCL) Sprain
Muscle Cramping
Muscular Dystrophy (MD)
Myelopathy
Nail Infection
Nausea
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Nerve Sheath Tumors
Non-Unions and Malunions of Fractures
Osteoarthritis of Ankle
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip and Thigh
Osteoarthritis of Shoulder
Osteomyelitis Non-Chronic
Patellar Chondromalacia
Patellar Dislocation
Patellar Disorders
Patellar Fracture
Patellofemoral Pain Syndrome (PFPS)
Pathological Spine Fracture
Piriformis Syndrome
Plantar Fasciitis
Post-Laminectomy Syndrome
Pyogenic Arthritis
Rheumatoid Arthritis of Hip
Rheumatoid Arthritis of Knee
Rib Fracture
Rotator Cuff Tear
Rotator Cuff Tendinosis
Sacral Fracture
Sacrum Disorders
Scapular Fracture
Scleroderma
Seronegative Rheumatoid Arthritis
Seropositive Rheumatoid Arthritis
Shortness of Breath
Shoulder Dislocation
Shoulder Fracture
Shoulder Impingement Syndrome
Sjögren's Syndrome
Spina Bifida
Spinal Stenosis with Neurogenic Claudication
Spine Fractures, Traumatic
Spondylitis
Spondylolisthesis
Sprains and Strains (incl. Muscle Tear)
Systemic Chondromalacia
Systemic Sclerosis
Thoracic Radiculopathy
Thrush
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Tibia and Fibula Fractures
Tibia or Fibula Stress Fracture
Tibial Fracture
Trigger Finger
Urinary Tract Infection (UTI)
Vitamin B Deficiency
Wrist Fracture
Bunion Surgery
Bursal Drainage
Closed Hip Fracture Treatment
Epidural Block
Excision of Femur or Knee
Excision of Tibia or Fibula
Facet Blocks
Foot and Ankle Fracture and Dislocation Treatment
Foot Fracture Treatment Open
Hand and Wrist Fracture and Dislocation Treatment
Hand Fracture Treatment Open
Hip Dislocation
Hip Impingement Procedure
Hip Replacement Revision
Hip Replacement with Robotic Assist
Hip Resurfacing
Immunization Administration
Joint Drainage
Knee and Lower Leg Fracture Treatment, Closed
Knee Replacement Revision
Meniscus Surgery
Musculoskeletal Function Test
Open Hip Fracture Treatment
Partial Knee Replacement
Patellar and Quadriceps Tendon Repairs
Peripheral Nerve Block
Separated Femoral Epiphysis Treatment
Shoulder Dislocation Treatment
Shoulder Fracture and Dislocation Treatment
Shoulder Fracture Treatment
Somatic Nerve Block
Spinal Nerve Block
Synovial Biopsy
Total Knee Arthroplasty with Robotic Assist
Viscosupplementation With Hyaluronate

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Regional Preferred POS Plus
    Personal Choice PPO
  • MultiPlan PPO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Performance Blue
    PPOBlue PPO
    BCBS PPO
    Community Blue PPO
  • Horizon Blue Cross Blue Shield POS
    Direct Access PPO
    Horizon Blue Cross Blue Shield PPO
    OMNIA HMO
    Horizon Blue Cross Blue Shield HMO
    OMNIA - Tier2 EPO
  • Harvard Pilgrim Health Care PPO
  • Personal Choice
    Keystone HMO-POS
  • Capital Blue Cross
  • MVP Health Plan EPO
  • Cigna HMO
    Open Access Plus
    Cigna PPO
  • National (BlueCard) PPO
  • Curative
  • Freedom
    Liberty
  • BlueCard PPO
    Blue Card
    Blue Preferred
  • Geisinger Health Plan
    Geisinger Choice with no Referral
  • QualCare
  • Choice Plus POS II
    Select
    Managed Choice (Open Access) POS
    Open Choice PPO
    Elect Choice (Open Access) EPO
    Aetna HMO
  • Choice Care (Humana)
  • HealthyBlue Advantage

Where Dr. Stephen Sizer, DO Sees Patients

What Patients Say

Likelihood to recommend Dr. Sizer
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Nov 20, 2025
From the first visit I was greeted with a smile from everyone I met.Dr Sizer took his time to review xrays, explain the procedure I needed. Then allowed all the time I needed to ask questions. I highly recommend this surgeon.
— Nov 20, 2025
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Telehealth Options
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(800) 321-9999

Meet Dr. Stephen Sizer, DO

Specialties*
Family Medicine
Orthopedic Surgery
Reconstructive Orthopedic Surgery
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Sizer communicate via email?
6 users said yes.
Yes
(6)
No
(5)
Does Dr. Sizer offer telehealth services or virtual visits?
6 users said yes.
Yes
(6)
No
(4)
Does Dr. Sizer offer an online patient portal?
19 users said yes.
Yes
(19)
No
(0)
Does Dr. Sizer have free onsite parking?
14 users said yes.
Yes
(14)
No
(5)
Does Dr. Sizer offer weekend visits?
1 user said yes.
Yes
(1)
No
(8)
Does Dr. Sizer offer evening visits?
2 users said yes.
Yes
(2)
No
(9)
Does Dr. Sizer specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sizer specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sizer specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sizer specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Sizer accept insurance?
No responses yet.
Yes
(0)
No
(0)

FAQs About Dr. Sizer's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Stephen Sizer, DO. To arrange an appointment, call the number on Dr. Sizer's profile.

Dr. Sizer frequently treats the following conditions: Joint Pain, Osteoarthritis of Hip, Osteoarthritis, Miner's Knee, Osteoarthritis of Knee, Hip Fracture and Knee Osteophyte. See more on Sharecare.

Dr. Stephen Sizer, DO is affiliated with Lankenau Medical Center, BRYN Mawr Hospital and Paoli Hospital.

Yes, Dr. Stephen Sizer, DO holds board certification in Orthopedic Surgery.

Training & Medical Education
Medical Education
  • PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Medical Education
Board Certifications
  • Orthopedic Surgery
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Hospitals Where Dr. Stephen Sizer, DO Practices

  • Lankenau Medical Center

    100 E Lancaster Ave, Wynnewood, PA

  • BRYN Mawr Hospital

    130 S Bryn Mawr Ave, Bryn Mawr, PA

  • Paoli Hospital

    255 W Lancaster Ave, Paoli, PA

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