About CLS Health
Our Vision
To provide compassionate, comprehensive, patient-centric care to everyone in our community.
Our Mission
We are dedicated to providing our patients with comprehensive specialized medical care. We believe that compassion, knowledge, and skills are all necessary to deliver the best care. Our staff is committed to providing every patient with the respect and personal attention they deserve.
Executive Leadership
Mohammad J. Baba, MD
Dr. Baba graduated from the University of Damascus in 1988, obtained an internal medical residency at the Chicago Medical School, and completed a fellowship in pulmonary and critical care medicine at Baylor College of Medicine. He started his practice in 1998 in Nassau Bay, Texas. Along with Dr. Dweik, he formed Clear Lake Pulmonary in 2005, which transitioned to Clear Lake Specialties before becoming CLS Health.
Mahmood Dweik, MD
Dr. Dweik graduated from the University of Jordan in 1993, then obtained an internal medicine residency at Scranton Temple Medical School, followed by a fellowship in pulmonary and critical care medicine at University of Texas Medical Branch. While at UTMB, he achieved chief fellow in pulmonary and critical care. Along with Dr. Baba, he formed Clear Lake Pulmonary in 2005.
Megan Owen, MBA
Megan Owen, MBA, is a proud Texan with deep community roots and more than 20 years of experience leading operations, strategy, and organizational growth across physician practices, ambulatory surgery centers, hospitals, and multi-specialty healthcare organizations. Since becoming Chief Executive Officer of CLS Health in 2023, she has guided the organization’s continued growth while advancing its physician-owned and physician-led model of care. She is dedicated to advancing healthcare standards and expanding access to high-quality, patient-centered care.
Misty Berger, MBA
Misty Berger, MBA, brings more than two decades of healthcare operations experience to her role as Chief Operating Officer of CLS Health, where she focuses on making care more accessible, efficient, and coordinated for patients across the Greater Houston area. Throughout her career, she has led initiatives to expand surgical services, reduce wait times, and streamline behind-the-scenes processes so patients can experience smoother, more reliable care. Known for building strong, accountable teams, Berger is passionate about creating systems that support both providers and patients, ensuring every step of the care journey is thoughtful, timely, and centered around patient needs.
Board of Medical Directors
Ancillary
Fethi Benraouane, MD
APP Residency Program
Dipal A Patel, DNP
Cardiology & Electrophysiology
Bahaeddin Shabaneh, MD
Education & Peer Review
Husam Issa, MD
Hospital Services
Emran Abu Atherah, MD
Infectious Disease
Syed Hasan, MD
Medicine
Charlie Chang, MD
Neurology
Razi Rashid, MD, MPH
Orthopedics
Karthik Jonna, MD
Pain Management
Moustafa Ahmed, MD, EDRA
Podiatry
Bernabe B. Canlas, DPM
Primary Care: Clinical Services
Khaled Attia, MD
Primary Care: Value Based Care
Faiza Malik, MD
Rheumatology
Naser Elkhalili, MD
Surgery
Maamoun Harmouch, MD
Women/Children
Jihad Harmouche, MD