Compassionate and Quality Medical Care For Your Family

1954 Via Centre, Suite B, Vista, CA 92081

Our Location

Welcome to Optimas Family Medicine

We take time to listen to you to understand the needs of your family. Our mission is to get you well, keep you well and help you live well. Eliminate extra trips to other laboratories, We can do most laboratory tests in our facilities. From routine physicals to serious illnesses such as heart disease, diabetes or asthma, you will always get the attention and care that you deserve.



Dr. Clark is board certified by the American Board of Family Medicine. Her practice include pediatric, women’s health and adult medicine. She has had additional training in Aesthetic and Bariatric Medicine. Dr. Clark received her medical degree from the University of the Philippines. She specialized in Family Medicine at the State University of New York through the Buffalo Family Medicine Residence Program where she served as the Chief Resident. She is affiliated with the American Academy of Family Physicians and the American Society of Bariatric Physicians.

Belen S. Clark, MD (Board Certified in Family Medicine)
Belen S. Clark, MD (Board Certified in Family Medicine)Family Doctor
I’m dedicated to take care of your family.

Care for Adults and Seniors

  • Routine physicals and care for chronic illnesses

  • Risk screening for blood pressure, cholesterol, diabetes and other diseases

  • Cancer screening such as PSA checks for men and Pap smear for women

  • Birth control and infections

  • EKG (Heart test)/Spirometry (Lung function test)

Care for Children and Adolescents

  • Baby and young children visits

  • Immunizations

  • School and sports physical

  • Management of Acute and Chronic Illnesses

Urgent Care and Minor Surgeries

  • Laceration repair, sprains, other minor injuries and acute illnesses

  • Skin surgeries and biopsies


  • Cholesterol and Diabetes testing

  • Metabolic and Liver testing

  • Urine and Pregnancy testing

  • Routine blood testing

Send Us A Message

You may leave a message here and one of our medical assistants shall get in touch with you.