Our Zenith Integrated Specialists

Dr. Ryan Armour, D.O.

Board Certified Neurologist


Born in Los Angeles, California, Dr. Ryan Armour completed his undergraduate degree at the University of California, Berkeley in 2001. After working in the biotechnology industry for two years, he received his medical degree from Western University of Health Sciences College of Osteopathic Medicine in 2007. He completed his residency in Neurology at the Cleveland Clinic in 2011. He stayed at the Cleveland Clinic for a fellowship in neuromuscular medicine, completing his training in 2012. After practicing in Sacramento for the past nine years, he is a recent transplant to Texas.

He enjoys spending time with his wife and four children. The family especially enjoys watching and playing baseball and tennis when they can find the time.

Dr. Daniel Cruz, DPM


Dr. Cruz graduated from St. Mary’s University and earned his medical degree from Temple University, Philadelphia, PA. He completed his residency in Foot an Ankle Surgery at CMC Hospital, Scranton, PA. Dr. Cruz’s memberships and affiliations include the American College of Foot and Ankle Surgery, American Podiatric Medical Association, and Texas Podiatric Medical Association.

He specializes in the treatment of foot and ankle pain from chronic arthritis and also acute injuries. Surgery of the foot and ankle including reconstruction, trauma, wound care, and limb salvage. Chronic conditions such as heel pain, joint arthritis, sprains and strains, fractures of foot and ankle, as well as skin issues involving the feet and ankles. Other areas of specialty would include orthotic prescriptions and dispensing, ingrown nail removal and wart removal, treatment of nail fungus and skin conditions of the foot, biopsies, and mass removals. In addition, diabetic foot care and amputation prevention.

Dr. Cruz speaks English and Spanish fluently. He enjoys traveling, basketball, football, cycling, camping, and raising his two girls.

Dr. Maria D. Salinas



Accepting new patient appointments beginning October 01, 2022


Dr. Maria D. Salinas was born and raised in the Rio Grande Valley (RGV) where she graduated from the University of Texas Pan-American with a bachelors in science. She then made her journey to San Antonio and pursued her medical degree at the University of Texas Health Science Center. Upon completing an internship at University Hospital in San Antonio she started her active duty career in the US Air Force and was stationed at Barksdale AFB in Louisiana where she served as a generalist. She later returned to San Antonio and completed her residency in Internal Medicine and her fellowship in Rheumatology from the San Antonio Uniformed Services Education Consortium at Brooke Army Medical Center. She has served her country as a staff internal medicine and rheumatology physician and has been deployed to support Operation Enduring Freedom, Operation Spartan Shield, and Operation Inherent Resolve. 


Her passion is building long lasting relationships with her patients where mutual trust and respect can help improve outcomes in the care of their complex rheumatologic diseases. On her time off she likes to spend time gardening and cooking authentic Mexican meals that remind her of home.

Ready to meet with one of our specialists?