Dr. Brian Zwahlen
(209) 325-0905
Drs. Brady Marshall & Lynn Zwahlen
(209) 322-4331

Dr. Lionne Manalo is a Modesto native with strong ties to the local community. After graduating from Modesto High School, he earned his Bachelor’s degree in Biology, with a minor in Chemistry, from the University of San Francisco.
Dr. Manalo pursued his dental education internationally, graduating from the University of the Philippines and University of De La Salle in Mexico. His global training has provided him with a broad clinical perspective and a strong foundation in comprehensive patient care.
Committed to continued growth and clinical excellence, Dr. Manalo regularly pursues ongoing education to stay current with advancements in dentistry. He brings compassion and precision to every appointment, with a focus on patient comfort and high-quality care.
Outside the office, Dr. Manalo enjoys reading, spending time with family, playing the piano, and maintaining an active lifestyle. Yosemite National Park is his favorite place to recharge, where he enjoys hiking and exploring the outdoors.

