LOCAL HEALTHCARE PROVIDERS
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229 providers
Availability last updated 06/24/2026
Dr. Kiet Ton, MD
Family Physician
17100 Euclid St
Fountain Valley, CA 92708
Born in the small rural ski resort town of Show Low, Arizona, Cristal Sumerlin is a dedicated Physician Assistant specializing in Internal Medicine. With a strong passion for patient care and a desire to play an active role in their treatment and well-being, she chose the professional career path of a Physician Assistant after working as an X-Ray Technician. Cristal fell in love with medicine and recognized the need to further her education to better serve her patients and the community.
Cristal takes great pride in both her personal and professional accomplishments. As a mother and military spouse, she has successfully balanced the demands of family life while pursuing her professional goals. Her commitment to her patients and dedication to her work make her a source of pride and inspiration.
In the field of Internal Medicine, Cristal's strengths lie in managing complex disease processes such as diabetes. Her previous experience as an orthopedic technician and x-ray tech in an orthopedic practice has also honed her skills in orthopedics. She finds fulfillment in working with patients facing orthopedic conditions and providing comprehensive care.
Beyond her career, Cristal enjoys spending time outdoors and engaging in activities such as camping, hiking, and traveling. She cherishes these moments with her friends and family, as they provide a source of rejuvenation and happiness outside of her job.
With her unwavering dedication, clinical expertise, and compassionate approach, Cristal Sumerlin is an invaluable asset to Dr. Richard Lam's office. She strives to make a positive impact on her patients' lives and is committed to providing comprehensive and personalized care to improve their overall well-being.
Cristal Sumerlin, PA-C
Physician Assistant
27994 Bradley Road
Suite C
Menifee, CA 92586
Dr. Wayne Dysinger, MD
Family Physician
1200 California St
Ste 102
Redlands, CA 92374
Su Clinica Medical Group is a bilingual primary, general, and chronic care management practice in San Bernardino, California. Opened in 2006, Jose de la Llana, MD, and the team provide compassionate and accessible medical care to adults 18 and over.
The primary care practice diagnoses, treats, and monitors medical issues. The team performs physicals to assess general health and manages infections like the cold and flu. The general practice also performs earwax removal, a unique and practical service not available at most clinics in the area.
Su Clinica Medical Group sees adults of all ages but specializes in managing the health needs of older adults and seniors. The team provides expert chronic disease management for English- and Spanish-speaking patients with conditions like diabetes, high blood pressure, heart disease, and cancer.
The in-office lab features a hemoglobin A1C (A1C) machine and prep test for diabetes that provides immediate results. Su Clinica Medical Group is the only medical clinic in the area with this machine.
Dr. de la Llana is a graduate of Cebu Doctors’ University in Mandaue, Philippines, specializing in general and preventive medicine. He is a kind and knowledgeable physician with a compassionate demeanor. At Su Clinica Medical Group, he’s dedicated to making health services more accessible so he can better serve the diverse community.
Su Clinica Medical Group offers services for private pay patients as well as those with Medicare, Medicare Advantage, Covered California™, and most PPO (preferred provider organization) health insurance plans. Walk-in and same-day appointments are available, primarily for private pay patients and as needed.
The team at Su Clinica Medical Group works alongside their patients, helping them maintain and improve health at every stage of life. The patient-centered physicians provide health services in a friendly and relaxed environment.
Call Su Clinica Medical Group today or use the online booking button to schedule an appointment.
Dr. Jose De La Llana, MD
General Practice Physician
850 W Highland Ave
Suite A
San Bernardino, CA 92405
Sachin Chatta, MD
Family Physician
1815 W Redlands Blvd
Redlands, CA 92373
Mehul Sonawala, MD
Family Physician
1815 W Redlands Blvd
Redlands, CA 92373
Surya Reddy, MD
Family Physician
284 E Highland Ave
San Bernardino, CA 92404
Dr. Kiet Ton, MD
Family Physician
9920 Talbert Ave
Fountain Valley, CA 92708
Ella graduated in June 2025 from the University of California, Irvine with a Bachelor of Arts in Psychological Sciences. With an interest in both therapy and administrative work, she was drawn to Mind Health Institute, Orange County. Ella is excited to make connections with patients and give them the best possible experiences at Mind Health Institute, Orange County.
Ella Park
Family Physician
1200 Newport Center Drive
Suite 260
Newport Beach, CA 92660
