Welcome To Tenaya Medical Group!

Tenaya Medical Group is the premier multi-surgical practice in central California. We are a group of seven surgeons specializing in multiple specialties including orthopedic, podiatric, and general surgical conditions.

Tenaya Medical Group has five conveniently located offices in Merced, Turlock, Modesto, Manteca and Tracy California.

Arnold Lim, DO
Garrison Whitaker, MD
Alfred Johnson, MD
Abner M. Ward, MD, FACS
Rosie Sendher, MD

Medical Advices
& Check Ups

Trusted Medical

Emergency Help
Available 24/7

Medical Research

Only Qualified

Cutting Edge

Affordable Prices
For All Patients

Quality Care For
Every Patient

We hope you will allow us to care for you and strive to be the first and best choice for healthcare. Contact Us For More Information

Our Specialties


Tenaya Medical Group is the premier Orthopedic practice in the Central California area. We have 6 Board Certified Orthopedic Surgeons to provide expert care. We specialize in diagnosing and treating bone, joint, and muscle injuries and conditions. Our services include but are not limited to: Rotator cuff repair, shoulder replacement, shoulder arthroscopy, hip replacement, knee replacement, degenerative joint disease, sports injuries, ACL tear, ACL repair-reconstruction, meniscus repair, joint preservation, chondral (cartilage) repair, ligament and tendon repair, biologics and bone tumor.

General Surgery

Tenaya Medical Group provides a number of general surgery procedures using innovative techniques and offers minimally-invasive alternatives to surgery in some cases. We specialize in surgery including esophagus and related organs), abdomen and its contents, breast, skin, and soft tissue, and endocrine system.

Our Specialties

Meet Our Doctors

Our administration and support staff all have exceptional people
skills and trained to assist you with all medical enquiries.

Richard Muldoone

Muldoone obtained his undergraduate degree in Biomedical Engineering at Tulane University prior to attending St George's University School of Medicine.

Michael Brian

Brian specializes in treating skin, hair, nail, and mucous membrane. He also address cosmetic issues, helping to revitalize the appearance of the skin and nails.

Maria Andaloro

Andaloro graduated from medical school and completed 3 years residency program in pediatrics. She passed rigorous exams by the American Board of Pediatrics.
Caring For The Health Of You And Your Family.

We Provide All Aspects Of Medical Practice For Your Whole Family!

We will work with you to develop individualised care plans, including management of chronic diseases. If we cannot assist, we can provide referrals or advice about the type of practitioner you require. We treat all enquiries sensitively and in the strictest confidence.


True Healthcare For Your Family!

Serve the community by improving the quality of life through better health. We have put protocols to protect our patients and staff while continuing to provide medically necessary care.

Inspiring Stories!

Helping Patients From Around the Globe!!

Our staff strives to make each interaction with patients clear, concise, and inviting. Support the important work of Medicsh Hospital by making a much-needed donation today.

We provide a comprehensive range of plans for families and individuals at every stage of life, with annual limits ranging from £1.5m to unlimited.

Martin Qube, Medcity Manager
Health Essentials

Recent Articles

Tenaya Medical Group Turlock office has a new location!

Tenaya Medical Group Turlock office is moving to a new location! Please visit us at 777 E Hawkeye Ave, Turlock, California 95380.
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Tenaya Medical Group Merced Office is moving!

Tenaya Medical Group Merced office is moving to a new location! Please visit us at 3365 G St, Ste 60 in Merced, California 95340 after 11/27/2023.
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Dr. Ward became a member of American Shoulder and Elbow Surgeons

Dr. Ward recently became a full and active member of American Shoulder and Elbow Surgeons (ASES). This is a prestigious society to join as it is an exclusive, merit-based recognition…
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