Switch to Main Site
Practice Name

Ringer Chiropractic

Social Media
Primary Location
1525 N Tracy Blvd
Tracy, CA 95376
Phone: 209-835-2225
Fax: 209-832-8199

Office Hours

Main Content

Meet the Team

Our Chiropractors

Donald P. Ringer, D.C. Chiropractic Physician

DPR_picture.jpg "I was first exposed to chiropractic after experiencing a disabling back injury. The treatment not only relieved my pain, it changed my life! I have dedicated my life to helping others benefit as I have. I truly welcome the opportunity to help you too."

Dr. Ringer combines a gentle touch with a scientific approach to provide fast-acting, long-lasting pain relief. During his 20 years of experience, Dr. Ringer has helped thousands of satisfied patients walk away from pain. When Dr. Ringer started his practice, he was determined not only to be your choice for fast and effective pain relief, but also to provide that care with friendliness, convenience and affordability.

Chiropractic Experience:

  • Chiropractic Doctor: Palmer Chiropractic
  • Undergraduate: California State University Fresno
  • Board-Certified: National Board of Chiropractic Examiners
  • Clinical Fellowship: Palmer-West Clinic, Sunnyvale
  • Fellow: American Back Society
  • Member: American Chiropractic Association, California Chiropractic Association, San Joaquin Chiropractic Association
  • Qualified Medical Examiner for Work Comp Injuries: State of California
  • Qualified Expert Witness: California & Nevada Superior Court
  • Certified Industrial Disability Evaluator: California Chiropractic Foundation

If you have any questions about our Tracy chiropractor, or would like to learn more about chiropractic care at Ringer Chiropractic, please call us at 209-835-2225 today!

Dr. Robert M. Marlowe, D.C.

"It is truly an honor to be a part of the Ringer Chiropractic Team! I am excited to have this opportunity to use my 15 years of experience to help patients obtain great results from excellent treatment given by caring doctors and office staff. I am looking forward to helping guide our patients in their care and improve their function!"

Dr. Marlowe's passion for health and nutrition has inspired him to help others be an "active participant" in one's own health. He has extensive experience and knowledge of various musculoskeletal conditions, the use of active rehabilitation, and treatment of occupational and sports injuries.

"My first experience with chiropractic care occurred after a wrestling injury in high school. After receiving and discovering the benefits from my treatment, I began the quest to better understand "health". I dedicated my education towards this amazing field with a focus on natural healing which encompasses rest, nutrition, positive mental attitude, exercise and chiropractic adjustments."

Chiropractic Experience:

  • Doctor of Chiropractic- Life University; Marietta, GA
  • Board Certified- National Board of Chiropractic Examiners (Part 1, 2, 3 & 4)
  • Clinical fellowship- Life University; Marietta, GA
  • Certifications- Industrial Disability Examiner (certified by CCA-2002)
  • Medical Director for Basic Chiropractic Health Plan of CA (BCHP) from June 2005 to July 2008.

Community Involvement:

"I strongly believe the benefits of building a strong family foundation and giving back to your community are invaluable. I stand by the motto - Blessed to be a Blessing!"

Dr. Marlowe has traveled to impoverished communities in Peru where he provided chiropractic care and helped address basic health issues & questions. Locally, he volunteers as a mentor for a church youth group and donates time at the St. Mary's Medical Clinic.

Dr. Marlowe grew up and currently resides in Stockton, California with his wife and three children. He enjoys staying active by lifting weights, running marathons, training Brazilian jiu-jitsu, coaching youth sports, participating in church related activities, and making memories with his family.

Our Staff

Mindy Martinez

email address: billing@ringerchiropractic.com

Mindy joined the Ringer Chiropractic team in July 2013 as Billing Manager. She was previously the Office Manager for a doctor in the Livermore area. She attended Heald College and obtained her Diploma in Medical Assistant in 2011. Mindy brings a strong work ethic and profesionalism to her position  She grew up in San Jose and moved to Tracy in 2004., attending Merrill F. West High School. Mindy loves working with people, which shows in the interactions that she has with our patients and staff. We feel fortunate to have Mindy as a part of our management team.

Karla Brandy

email address: scheduling@ringerchiropractic.com

Karla has been with our office since 2011 in the position Front Desk Receptionist. Karla is from Guadalajara, Mexico and has lived in California since 2000. She enjoys helping patients and appreciates the opportunity to assist Spanish speaking patients feel welcome and comfortable in our office. Karla has a work background in the health and fitness industry and understands how exercise and chiropractic work together to help our patients get pain free as quickly as possible. Karla has a kind heart and cares about all of our patients. She brings a compassion to our patients that is appreciated by all.

Karla's favorite quote: "Give it all you've got because you never know if there's going to be a next time"  Danielle Ingram

Angel Mahoney

Introductory Offer

FREE Consultation on Your First Visit

To request an appointment, please complete the form below .

First Name  *
Last Name  *
Patient Type  * New PatientExisting Patient


I had seen several doctors for my severe neck and back pain. None of them were able to help me. I had given up hope until I saw Dr. Ringer... Read More

Call today: 209-835-2225

Make an Appointment

We will do our best to accommodate your busy schedule. Schedule an appointment today!

Schedule Now

Our Services

We strive to provide complete care for our patients. Learn more about all the services we provide.



Ringer Chiropractic
1525 N Tracy Blvd
Tracy, CA 95376
Get Directions
  • Phone: 209-835-2225
  • Fax: 209-832-8199
  • Email Us
From:  To:  Get Directions
Driving Directions: Reverse Directions Print Directions

Office Hours


Newsletter Sign Up

Community Content
Member Wellness