“I am very grateful to Jennifer and California Medical Billing for the vital assistance they provide to our office on a daily basis. We are in an increasingly complex and difficult health care environment, where payers are incentivized to continually challenge claims and decrease reimbursement. Having the team of professionals at California Medical Billing in your corner will help insure that the services you provide are appropriately billed, coded, and ultimately reimbursed, all at a very reasonable cost. I wholeheartedly recommend Jennifer and the rest of her team at California Medical Billing.”


Redlands, California

It’s always the word of mouth that’s the best advice.

“We have been with Ca Medical Billing since 2013.  Ca Medical Billing has been thorough and consistent in their claims processing.  They are also proficient in their denied claims appeals. They are a local and personable company that will take care of your billing needs.”

Internal Medicine

Riverside, CA

“California Medical Billing has been the best billing company we have ever worked with. Jennifer and her team members have been thorough, responsive, and professional. Their ability to streamline workflow with regards to billing, and sync accuracy of billing, risk mitigation, with improving collections, is unparalleled. Highly recommend this company to any quality medical practice willing to scale with optimal billing strategies.”

Psychiatry Group

San Diego, CA

“California Medical Billing has provided billing service for my medical office for 5 years. I have always found her efficient, thorough and responsive. I am happy to recommend her billing service without reservation.”

Family Medicine

Saratoga, CA

“We have been with California Medical Billing since 2014. They provide excellent service and are very prompt in submitting claims for payment. Their team is great with responding quickly to questions and emails. I would definitely recommend them to anyone looking for an efficient, and prompt billing company.”

Orthopedic Surgeon

Ventura, California

“I have been very happy with CMB. I have been a client for 7 years. I could not be more grateful to their effective and efficient practices. Thank you Jennifer and the team at CMB for all you have done.”


Riverside, CA

We are most fortunate to have forged a long term relationship with Jennifer and her California Medical Billing team. Competent, responsive and efficient.  Over the last ten years, CMB has provided top notch billing service and support. Truly a service organization that would be a superb addition to any medical team.

Family Practice and GeriatricsPediatric PT/OT/SLP Group

Irvine, CA

“The staff at California medical billing has been doing my billing since 2013. I’ve had a great experience. They are very professional and provide a wonderful service. They understand this complex world of medical billing and credentialing and are always willing to accommodate my busy schedule. I would highly recommend California medical billing to my colleagues.”

Intensivist / Pulmonologist

Upland, CA

“I have been with California Medical Billing for about 10 years. Jennifer and her staff have always provided excellent service. They are quickly responsive to my needs, answer any and all questions, and provide significantly improved collections. They follow up on all payment denials and have actually represented me in insurance arbitration meetings. I highly recommend California Medical Billing.”

Intensivist / Pulmonologist

Upland, CA

“Jennifer and California Medical Billing has been doing my office billing since 2015. I have had a wonderful experience with them. They are always on time to file all my billings and very organized. They respond to my emails and calls very quickly. I appreciate all the work they do for me. I would definitely recommend California Medical Billing to anyone. They do an amazing job on a daily basis.”

Internal Medicine

Riverside, CA

“I have been very happy with California Medical Billing. I have been a client for about five years, and have recommended them to my colleagues. They are timely, proficient, and responsive.”


Encino, California

“We have CMB’s service since 2006. Our collection rate has significantly increased since. Our business has been benefitted by their timely and accurate billing.”

Pulmonologist/Sleep Medicine/Hospitalist

Montclair, CA

“Jennifer and the team at California Medical Billing know medical billing. We could not be more grateful for their effective and efficient practices. Thank you for all you have done. You have allowed our pediatric therapy clinic to competently do what we do best, which is pediatric therapy, not medical billing.”

Pediatric PT/OT/SLP Group

Rancho Santa Margarita, CA

“I am a physician who has been in practice for over 25 years. I have been working with California Medical Billing company for over 3 years. When I initially met the president of the company, Jennifer Tullius, I was extremely impressed with her knowledge, intelligence, and professionalism. She and her team are very accessible, easy to communicate with, and provide prompt and accurate responses to any questions that my staff and patients have Jennifer has always been available after hours, including weekends, to promptly answer any questions or concerns that I have had. I highly recommend California Medical Billing company as an extremely reliable billing service that provides quality work and exceptional service.”


Laguna Beach, California

“We truly appreciate working with the CA Medical Billing team. They are thorough and kind with patients, go out of their way to help us be as efficient as possible with our workflows, and handle our credentialing needs professionally.”

Family & Preventative Medicine

Riverside, CA

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