Who We Are
Welcome to Bay Area Physical Therapy & Diagnostics
Bay Area Physical Therapy & Diagnostics has been part of the Lamorinda community for more than 50 years. We work tirelessly to provide patients and their families with education, health, and healing through comprehensive physical therapy. Our hands-on therapy caters to your unique needs to ensure the root causes of your condition are addressed. We create a plan with you to restore function, movement, and get you back to the things you love.
We offer personal physical therapy sessions, advanced diagnostic testing such as Musculoskeletal Ultrasound (MSKUS), Nerve Conduction Studies and Electromyography (EMG) as well a Therapeutic Massage and Class IV Deep Tissue Laser Therapy. Contact our knowledgeable staff to learn more about your healing options, or to schedule an appointment.
Bay Area Physical Therapy & Diagnostics in Pleasant Hill, CA is a sister location to Lafayette Physical Therapy & Diagnostics. Both locations are owned and operated by the same amazing team! The company is local, woman-owned, and dedicated to the health of our community. Our common goal is to provide exceptional physical therapy, therapeutic massage, wellness services, and Diagnostic Testing.


Services We Provide
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Orthopedic Rehabilitation
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Neurological Rehabilitation
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Post-Surgical Or Post-Injury Rehabilitation
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Pre-Surgical Strengthening and Conditioning
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Senior Conditions
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Pelvic Health Therapy
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Vestibular Therapy
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Sports Conditioning & Rehabilitation
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Therapeutic Massage
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Class IV Deep Tissue Laser Therapy with Lightforce Therapy Lasers
Our Latest Blogs
Physical Therapy Tips to Prevent Pain When You Drive
Sitting in a car for extended periods—whether for a daily commute or a long road trip—can lead to discomfort and pain if your car setup isn’t ergonomically sound. Small adjustments can make a big difference in preventing back, neck, and shoulder pain while driving. I’m Dr. Lauren Masi, Doctor of Physical Therapy and Board Certified…
How Pain Can Transfer from One Body Part to Another
Pain often doesn’t stay in the area where it originates. It can travel throughout the body, affecting other areas due to the complex system of bones, muscles, and connective tissue that link everything together. That’s why it can be hard to get rid of pain, because often we end up treating the symptoms instead of…
How to Prevent Pain with an Ergonomic Desk Setup
Working at a desk for long hours can lead to discomfort and pain if your setup isn’t ergonomically sound. Many people make do with what they have, but small adjustments can make a big difference in preventing aches, pains, and long-term issues. I’m Lauren Masi, Doctor of Physical Therapy and Board Certified Orthopedic Clinical Specialist.…
Why Physical Therapists Give At-Home Exercise Programs
Have you ever wondered why physical therapists insist on at-home exercise programs? It might seem like those few hours in the clinic should be enough, but there’s a bigger reason behind these take-home instructions. Your progress doesn’t just happen in those sessions—it’s what you do outside of them that can make or break your recovery.…
Why See a Physical Therapist for a Broken Bone
When you break a bone, the healing process is just the beginning of your road to recovery. While the cast keeps your fracture stable, the real work starts with physical therapy, ensuring that your muscles and joints are ready for action as soon as the cast comes off. I am Lauren Masi, Doctor of Physical…
How You Can Overcome Foot Pain with Physical Therapy
Are your first steps in the morning filled with sharp pain in your foot? If so, you might be dealing with a plantar fascia injury—a common issue that affects the very foundation of your body. The good news is that physical therapy can get you back on your feet fast. I am Lauren Masi, Doctor…
Caring for a Rotator Cuff Injury with Physical Therapy
Is shoulder pain making everyday tasks feel impossible? Whether it’s the result of a sports injury or years of wear and tear, physical therapy can help you find relief without the need for invasive procedures. I am Lauren Masi, a physical therapist and Board Certified Orthopedic Clinical Specialist. I’m also the owner and Clinical Services…
How to Relieve Carpal Tunnel with Physical Therapy
A lot of people complain of pain and numbness in their hands and fingers, especially those who work desk jobs or handheld tools all day. These are common symptoms of carpal tunnel syndrome—but what exactly is this condition, and how does it happen? I am Lauren Masi, physical therapist and Board Certified Orthopedic Clinical Specialist.…
Caring for a Meniscus Injury with Physical Therapy
A meniscus injury can throw off your entire routine, whether you’re an athlete sidelined by a sudden twist or someone dealing with the wear and tear of daily life. But what exactly is the meniscus, and how can physical therapy help you bounce back? I am Lauren Masi, a physical therapist and Board Certified Orthopedic…
Health and Wellness Tips from a Physical Therapist
Life gets busy, and it’s easy to put your own wellbeing on the back burner. But taking care of yourself is crucial for maintaining your health and long-term mobility. I am Lauren Masi, a Doctor of Physical Therapy and Board Certified Orthopedic Clinical Specialist. I’m also the owner and clinical services director of Bay Area…