Dr. Deirdre McMullen, MD offers a unique approach to primary care, with same-day or next-day appointments that start on time and a focus on preventive medicine. Her MDVIP-affiliated practice in Missouri City is open to new patients, including those with Medicare and commercial insurance. Dr. McMullen sees fewer patients, allowing her to devote more time to each individual. Similar to concierge medicine, she is available 24/7 by phone. Patients praise Dr. McMullen as a brilliant and caring physician who listens to their health concerns and treats them with great care to help them achieve optimal health. Her medical staff, including the attentive and responsive Ms. Casey, are described as wonderful and dedicated professionals. Patients feel confident and reassured that Dr. McMullen has their best interests at heart.
I always love my experiences in this office- staff are kind and communicative
May 2026
Great experience same day appointment no waiting and the staff and Doctor were very nice..
March 2026
Dr McMullen is very attentive, answers all my medical questions, personable and knowledgable. She is always quick to respond to my message's. I rate Dr. McMullen a 10 out of a 10.
