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Doctor and Patient

Meet Our Team

At Hulu Health, our team works together to support your long-term health.  Family Medicine, Physical Therapy, and Acupuncture in Katy, TX
Personalized care for primary care, pain relief, injury recovery, and wellness support. 
Katy / Cinco Ranch / West Houston / Fulshear / Sugar land / Cypress

John Rosell, MD 

Medical Director

Board-Certified Physician

Dr. John Rosell attended medical school at Rosalind Franklin University of Medicine and Science in Chicago, Illinois. He completed residency training in Emergency Medicine at The University of Arizona in Tucson, Arizona, where he served as Chief Resident.

Dr. Rosell is board-certified by the American Board of Emergency Medicine. His approach to care is shaped by a strong interest in health promotion and lifestyle medicine, inspired in part by time spent learning from his grandfather, an early advocate of preventive, whole-person healthcare in the Pacific Northwest. 

Special Interests

Dr. Rosell  provides primary care focused on prevention, early detection, and long-term wellness. They work closely with patients to support annual physicals, sick visits, preventive care, and chronic disease follow-up.

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Special Interests

Dirian Z. Gonzalez, MSN, APRN, FNP-C

Family Nurse Practitioner | Bilingual English / Spanish

Dirian Gonzalez is a board-certified Family Nurse Practitioner with more than 10 years of progressive nursing experience in primary care, women’s health, neonatal care, medical-surgical nursing, operating room, pre-operative care, and post-anesthesia recovery.

She earned her Master of Science in Nursing with a Family Nurse Practitioner focus from Walden University and has completed clinical training in primary care and reproductive health. Her clinical background includes patient assessment, diagnosis and management of acute and chronic conditions, preventive care, health screenings, medication management, patient education, and referral coordination.

Dirian is known for her compassionate, patient-centered approach and strong communication skills. She is bilingual in English and Spanish, allowing her to better serve diverse families in the community. Her care philosophy focuses on evidence-based medicine, preventive health, clear communication, and helping patients feel supported throughout their healthcare journey.

At Hulu Health, Dirian supports patients with primary care, preventive care, women’s health concerns, acute and chronic condition management, patient education, and coordinated follow-up care.

Special Interests

  • Primary care

  • Preventive care

  • Annual physicals

  • Chronic disease management

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Maria Dungo

MSN, APRN, AGPCNP-BC  

Adult-Gerontology Primary Care Nurse Practitioner

Maria Dungo, MSN, APRN, AGPCNP-BC is a board-certified Adult-Gerontology Primary Care Nurse Practitioner with over 10 years of healthcare experience. Before becoming an NP, she worked as a registered nurse in a range of clinical settings including medical-surgical care, ICU, telemetry, and skilled nursing.

Maria earned her Master of Science in Nursing from Saint Peter’s University and provides evidence-based primary care for acute concerns and chronic condition management. She is known for her thoughtful clinical judgment, compassionate communication, and whole-person approach to care. Maria is fluent in English and Tagalog and is passionate about serving her community through volunteer work.

Special Interests

PT, DPT

Board-Certified Physical Therapist

Dr. Eli is a Physical Therapist whose interest in rehab began with his own sports-injury recovery. He creates individualized, hands-on plans focused on biomechanics, education, and practical home strategies to support lasting results. Outside the clinic, he enjoys Houston sports, the outdoors, his dogs, and gaming.

Clinical Interests

  • Back, neck, and shoulder pain (strain/sprain, stiffness, mobility limitations)

  • Knee and hip rehabilitation (pain, instability, strengthening, return to function)

  • Sports injury rehabilitation and return-to-sport programming

  • Post-operative rehabilitation (as appropriate per surgeon protocol)

  • Post-accident rehabilitation (car accident recovery, whiplash-related dysfunction, soft-tissue injuries)

  • Functional movement retraining, biomechanics, and strength & conditioning for long-term recovery

Director of Health Education  

DACM, MAOM., Dipl. O.M. (NCCAOM),L. Ac

Licensed Acupuncturist & Herbalist

Dr. Liu, DACM, L.Ac., is an acupuncturist in Katy, TX specializing in Acupuncture and Chinese Medicine. She earned her DACM from the American College of Acupuncture & Oriental Medicine and has served patients in the Katy area for several years. Her focus is pain and injury recovery—especially car accident–related and musculoskeletal injuries—supporting concerns like neck/back pain, whiplash tension, headaches, joint pain, and limited range of motion. She also supports women’s health, fertility, and general wellness.

Clinical Interests

  • Post-accident recovery (car accidents, whiplash, headaches, neck/back pain)

  • Musculoskeletal pain (shoulder/hip/knee pain, joint stiffness, limited range of motion)

  • Muscle tightness/spasm and myofascial tension

  • Sleep support (insomnia and sleep disruption)

  • Stress and emotional wellness support

  • Women’s health & fertility support

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