About East Valley Family Physicians

With over 25 years in business, East Valley Family Physicians has been providing Chandler, AZ with medical exams and a variety of services for every generation. Our clinic is warm and inviting because we want our clients to feel completely relaxed during their visit. If there is anything you are apprehensive about, please let us know and we'll discuss all of your options.

We treat all members of your family from infants to geriatrics with the highest level of compassionate primary care. Whether you are coming in for a comprehensive physical with lab tests or you need simple treatment for an infection, pain, or something more serious, we are there for you, even after hours.
Ronald J. Sell, MD.

Dr. Sell has been practicing in Chandler for 28 years. He and Dr. Gannon founded East Valley Family Physicians in 1987. Dr. Sell received his Doctorate of Medicine from Jefferson Medical College, Philadelphia, PA. He has also served as Chief of Staff at Chandler Regional Hospital. Dr. Sell has four adult children and enjoys tennis and birding in his spare time.
David W. Gannon, M.D.

With 28 years of family practice, Dr. Gannon is one of the founding physicians of our practice. He graduated from the University of Arizona with his Doctorate of Medicine. In addition to his practice at our office, he has done resident teaching at St. Josephs Hospital sine 1987. Dr. Gannon is married with four adult children and two grandchildren. Outside of work, he enjoys hunting and fishing.
Thomas G. Hopkins, M.D.

Dr. Hopkins started with East Valley Family Physicians in 1990 as the third physician to join the practice. He received his Doctorate of Medicine from the University of California in San Diego and completed his residency at St. Joseph's Hospital in Phoenix. In addition to his private practice, he teaches University of Arizona medical students in the office. Dr. Hopkins has four adult children and enjoys running, cooking, skiing and travel.
Timothy P. Baker, M.D.

With 26 years of family practice, Dr. Baker was the fourth physician to join our practice. He graduated from the University of Arizona with his Doctorate of Medicine. Dr. Baker is married with four children. In his spare time he enjoys travel and family activities.
Donna M. DeSantis, M.D.

With 23 years of family practice, Dr. DeSantis was the fifth physician to join our practice. She received her Doctorate of Medicine from the Medical College of Pennsylvania. Dr. DeSantis is the principal investigator for the many research studies at East Valley Family Physicians. In her spare time she enjoys activities with her family.
Larry S. Tamburro, M.D.

With 21 years of family practice experience, Dr. Tamburro was the sixth physician to join our practice. Dr. Tamburro graduated from Wayne State University with his Doctorate of Medicine. Dr. Tamburro is married with two children and enjoys mountain bike riding and cooking in his spare time.
Paige C. Walend, M.D.

Dr. Walend has been in practice since 1996. She was the 7th physician to join the practice, after practicing in Ahwatukee for 7 years. She graduated from the North Carolina School of Medicine in Chapel Hill N.C. Dr. Walend is married with 2 daughters and enjoys hiking, travel, and doing things with her family.
Eileen Chang, D.O.

Dr. Chang graduated from Midwestern University, Chicago College of Osteopathic Medicine in May 1999. Since that time she has served as a Home Care Physician, provided palliative care to chronically ill patients and since 2007 served as a family physician in a private medical office. Her goal is to provide quality care to patients of all ages.
Melanie Kelly, P.A.

Melanie has been a physician assistant with EVFP since 2001. She graduated from the George Washington University with her MPH and PA degree in 1999. In her spare time, Melanie enjoys photography and outdoor activities with her three boys.

Nada Washington, P.A.

Nada has been a PA with EVFP since 2012. She earned her Master of Science in Physician Assistant studies from A.T. Still University in Mesa, AZ and a Master’s degree in Public Health from Tulane University in Louisiana. She has been married for 17 years and has 2 kids. In her spare time, she enjoys travelling and spending time with her family.

All our doctors stay current with the latest trends in medical treatments and technology to ensure you get the most effective care possible. For great health care, trust our professional staff to keep you living well and in good health. Call us for any medical concerns or to schedule a full body physical.

Hours of Operation

7:00 AM – 5:45 PM
7:00 AM – 5:45 PM
7:00 AM – 5:45 PM
7:00 AM – 5:45 PM
7:00 AM – 5:45 PM

Contact Us

East Valley Family Physicians
1455 W Chandler Boulevard
Building A Suite 4
Chandler, AZ 85224
Phone: (480) 899-2900


Our Physicians

  • Doctor Ronald J Sell, M.D.
  • Doctor David W. Gannon, M.D.
  • Doctor Thomas G. Hopkins, M.D.
  • Doctor Timothy P. Baker, M.D.
  • Doctor Donna DeSantis, M.D.
  • Doctor Larry S. Tamburro, M.D.
  • Doctor Paige Walend, M.D.
  • Doctor Eileen Chang, D.O.