Dr. Christopher Ayeni, MD
Internist
250 School St
Tomball, TX 77375
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320 providers
Availability last updated 01/30/2026
Dr. Christopher Ayeni, MD
Internist
250 School St
Tomball, TX 77375
Allison Walworth, DO, is a board-certified Internal Medicine physician who joins Magnolia Family Medicine with years of experience. Dr. Walworth completed her internal medicine residency at Medical City Arlington in Arlington, TX and earned her medical degree from Burrell College of Osteopathic Medicine in Las Cruces, NM.
She is committed to evidence-based care with a patient-centered focus and welcomes adult patients with a personalized touch. Outside of work, Dr. Walworth enjoys reading--especially Golden Age science fiction and watching classic movies.
Schedule a visit with Dr. Walworth today by clicking on the Schedule Appointment button or call our office at (281) 356-1945 to reserve your slot at your ideal day and time.
Allison Walworth, DO
Internist
1205 Graham Dr
Tomball, TX 77375
Dr. Christopher Ayeni, MD
Internist
27840 Johnson Rd
Tomball, TX 77375
Allison Walworth, DO, is a board-certified Internal Medicine physician who joins Magnolia Family Medicine with years of experience. Dr. Walworth completed her internal medicine residency at Medical City Arlington in Arlington, TX and earned her medical degree from Burrell College of Osteopathic Medicine in Las Cruces, NM.
She is committed to evidence-based care with a patient-centered focus and welcomes adult patients with a personalized touch. Outside of work, Dr. Walworth enjoys reading--especially Golden Age science fiction and watching classic movies.
Schedule a visit with Dr. Walworth today by clicking on the Schedule Appointment button or call our office at (281) 356-1945 to reserve your slot at your ideal day and time.
Allison Walworth, DO
Internist
4569 Magnolia Village Dr
Magnolia, TX 77354
Kumari Iyer, MD is one of the newest providers who joined Magnolia Family Medicine in the summer of 2025. She sees patients at the Cypress location around the Copperfield community at 15322 Copper Grove Blvd, Houston, TX 77095.
Dr. Iyer brings with her a wealth of experience from having worked in different healthcare fields in California and Tennessee, such as emergency medicine, urgent care, hospice and palliative care, and geriatric and outpatient primary care—her personal passion.
Dr. Iyer graduated from East Tennessee State University in 1998 and is board certified in internal medicine. She is fluent in both English and Tamil. As a mother of three, she enjoys time with her family aside from spending time in her kitchen and tending her garden.
With years of dedication and service under her belt, Dr. Iyer is committed to delivering compassionate, personalized medical care to you and your family members. You may call (281) 356-1945 or click the “Schedule Appointment” button to select your desired date and time. For your convenience, she sees patients on Tuesdays and Thursdays until 7 pm at the Cypress location and on Wednesdays she sees patients at the Walk-in location until 7 pm.
Kumari Iyer, MD
Internist
4569 Magnolia Village Dr
Magnolia, TX 77354
Nneka Edokpayi, MD
Internist
303 Lantern Bend
Houston, TX 77090
Rawan Abu-Zeitoon, MD, is a board-certified internal medicine specialist who leads the team at Chrysolite Aesthetics MedSpa in Houston, Texas. She offers aesthetic services to patients of all backgrounds who want to boost their confidence with state-of-the-art treatment options.
Dr. Abu-Zeitoon attended medical school and earned her Doctor of Medicine at the Faculty of Medicine/University of Jordan in Amman, Jordan. After her formal education, Dr. Abu-Zeitoon pursued her internal medicine residency at East Tennessee State University in Johnson City, Tennessee. While at ETSU, she earned the Harrison Award for her academic excellence.
At Chrysolite Aesthetics MedSpa, Dr. Abu-Zeitoon offers elite services that include body contouring, botox, dermal fillers, facials, laser hair removal, microneedling, platelet-rich plasma (PRP), and skin tightening. Her goal is always to help patients feel and look their best.
Dr. Abu-Zeitoon is fluent in Arabic and English, which allows her to connect with a broader patient-base. She is excited to offer patient-centered care to both new and returning patients.
Dr. Rawan Abu-Zeitoon, MD
Internist
10130 Louetta Rd
Suite A1
Houston, TX 77070
Keilah Ford, DNP, FNP-C, PMHNP-BC, is a skilled, practiced, and compassionate Psychiatric Nurse Practitioner. Keilah sees patients at KADDs Wellness in Houston, Texas.
She always takes a holistic approach to understanding the mental health challenges people of all ages face and is passionate about treating the whole person — mind, body, and spirit.
Keilah has over 20 years of experience in psychiatric nursing. She is deeply committed to embracing holistic mental health care.
Since a young age, Keilah has felt a calling to nurture and assist others, which led me to pursue nursing. She strongly desired to make a difference in mental health and pursued a Doctor of Nursing Practice (DNP). She specialized in psychiatric care, alongside obtaining certification as a Family Nurse Practitioner (FNP-C).
Her treatment philosophy revolves around integrating spiritual, mental, social, physical, and emotional aspects, fostering open communication and trust with patients.
As a mental health advocate, Keilah equips patients with knowledge and combats stigmas for the benefit of people everywhere. Her motto, 'Be kind to your mind,' reflects an unwavering dedication to promoting mental well-being and fostering a compassionate society.
Keilah’s journey serves as a shining example of compassionate health care, inspiring hope and healing for a healthier world.
Keilah Ford, DNP, FNP-C, PMHNP-BC
Nurse Practitioner
13201 Northwest Freeway
suite 800
Houston, TX 77040
Zubair Mirza, MD
Endocrinologist
20180 CHASEWOOD PARK DR
Houston, TX 77070
Adnan Aslam, MD, FACC, FSCAI, is board certified in cardiovascular disease and interventional cardiology, and is also certified in certification board of nuclear cardiology. Practicing at Northwest Houston Heart Center, with locations in Tomball, Cypress, Magnolia, and The Woodlands, Texas, Dr. Aslam is committed to providing his patients with the highest quality heart and vascular care available.
With an extensive education background and specialized training in cardiovascular care, Dr. Aslam brings a wealth of knowledge and expertise to patients seeking top-rated heart and vascular health care in the Northwest Houston area. Dr. Aslam studied under the direction of many of the nation’s most esteemed doctors while completing his internship and residency training at the University of Illinois College of Medicine and Tulane University School of Medicine. He continues to contribute to the advancement of medical education by authoring and co-authoring a number of scientific publications, presentations, and abstracts focused on cardiology.
He places a special focus on administering the latest diagnostics, state-of-the-art equipment, and treatment options with compassion and concern for each individual’s overall well-being. Dr. Aslam’s office is one of the only few centers in the Houston area equipped with an advanced cardiac PET scanner for the precise diagnosis of coronary artery disease, Cardiac PET scan is more accurate than traditional Nuclear Stress Test (SPECT Scan) done routinely by most of the cardiology practices. Dr. Aslam performs the latest interventional cardiology procedures for coronary and peripheral interventions, the latest treatments for vein disease, and pacemaker implantations for cardiac rhythm disorders
Aside from his practice, Dr. Aslam is often hand-selected to participate as an investigator in national cardiology trials, testing new therapies, and treatments. Dr. Aslam plays an active role in the advancement of health care delivery in the Northwest Houston area and was elected by his peers as President of the Medical Staff for the Tomball Regional Medical Center from 2013 to 2014. Dr. Aslam has been nominated as Houston Top Doc in Cardiology by H Texas Magazine for seven years.
Dr. Aslam is certified by the American Board of Internal Medicine in the fields of internal medicine, adult cardiology, and interventional cardiology. He is certified by the Certification Board of Nuclear Cardiology. In addition, he is distinguished as a Fellow of the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions.
Dr. Aslam is accepting new patients and takes Medicare and most private insurances. Please call the office or make an appointment online to establish care with Dr. Aslam and his team.
Dr. Ahmad Aslam, MD
Internist
18934 FM 1488
Magnolia, TX 77355
Nneka Edokpayi, MD
Internist
7575 Willow Chase Blvd
Houston, TX 77070
Lakshmy V. Ayyar, MD, FCCP is a pulmonologist at Texas Multi-Specialty Group with one office in Cypress and two in Houston, Texas. Dr. Ayyar is board certified in internal medicine, pulmonary disease, critical care, and sleep medicine. Her special interests include pulmonary disease and sleep medicine.
A native of India, Dr. Ayyar’s path to her medical career began at MGM Institute of Health Sciences in Kamothe, Navi Mumbai, where she earned her medical degree. She then came to the United States to complete residency training at the University at Buffalo, The State University of New York. She rounded out her postdoctoral clinical education with a fellowship at Baylor College of Medicine in Houston.
Dr. Ayyar enjoys helping her patients at Texas Multi-Specialty Group. When she isn’t practicing medicine, she is active in medical and professional societies, including the Texas Medical Association and the Harris County Medical Society.
Dr. Lakshmy Ayyar, MD
Pulmonologist
13219 Dotson Rd
Suite 210
Houston, TX 77070
Harman Kular, MD specializes in critical care and pulmonary medicine. He is board certified in internal medicine and pulmonary medicine and board eligible in critical care. Dr. Kular completed all of his medical educaton and training through Baylor College of Medicine, which allowed him to practice in a wide variety of settings within the Texas Medical Center, including the Harris Health System and the Veterans Affairs Health System. He believes in providing evidence-based, patient-centered care and has experience with a full spectrum of pulmonary conditions including infectious diseases as well as pleural and lung malignancies.
Dr. Kular was born and raised in South Texas. He is a proud Houstonian, a faithful Astros fan and a Tex-Mex connoisseur. He lives in Houston with his wife, Sonia, and puppy, Sammy.
Dr. Harman Kular, MD
Pulmonologist
13219 Dotson Rd
Suite 210
Houston, TX 77070
Srinivas Vodnala, MD, FCCP, is a pulmonologist at Texas Multi-Specialty Group with offices in Cypress and the Methodist Willowbrook and Fallbrook neighborhoods of Houston, Texas. Dr. Vodnala is board certified in internal medicine, critical care, and pulmonary disease.
Dr. Vodnala began his medical career at Kasturba Medical College in Manipal, India, where he earned his medical degree. He then completed his residency training at Saint Vincent's Catholic Medical Center in New York City. He finished his postdoctoral clinical education with fellowships at Saint Vincent's Catholic Medical Center and Albert Einstein Medical Center.
Dr. Vodnala is a member of the American College of Chest Physicians, the American Thoracic Society, and the Society of Critical Care Medicine. He is also a member of the Harris County Medical Society and the Texas Medical Association, the largest county and state medical associations in the nation.
For top-quality, evidence-based care in the Houston area, call one of the offices or schedule an appointment today.
Dr. Srinivas Vodnala, MD
Pulmonologist
13219 Dotson Rd
Suite 210
Houston, TX 77070
Dileep Puppala, MD, FCCP, FAASM, is a pulmonologist at Texas Multi-Specialty Group, located in Houston and Cypress, Texas. Dr. Puppala is board certified in pulmonary, critical care, and sleep medicine. He has been in practice for 12 years throughout northwest Houston.
Dr. Puppala earned his medical degree from Andhra Pradesh University Of Medical Sciences in India. He completed his residency in internal medicine at Saint Vincent's Catholic Medical Center in New York City. Following residency, Dr. Puppala completed a sleep fellowship at Sleep and Wake Disorder Center at New York Hospital - Cornell University, and two pulmonary and critical care fellowships at Memorial Sloan-Kettering and The New York Hospital Medical Center of Queens.
Dr. Puppala has extensive experience in medical leadership. He served as the Medical Director of the medical and surgical intensive care department, the Medical Director of respiratory therapy, and the Chairman of the critical care committee at Houston Methodist Willowbrook Hospital. Since 2004, Dr. Puppala has held the position of Medical Director of the sleep disorder center at Cypress Fairbanks Medical Center in Harris County, Texas. He is also a member of Infection Control and Pharmacy and Therapeutics, Co-Director of Critical Care Services and Respiratory Therapy Departments, and Co-Chairman of Critical Care Committee at North Cypress Medical Center in Cypress, Texas.
Dr. Puppala remains active in his field and holds memberships with many professional organizations. He is a member of the American College of Chest Physicians, the American Medical Association, the Texas Medical Association, the American Academy of Sleep Medicine, and the American Association of Physicians of Indian Origin.
Dr. Puppala has special interests in complicated sleep-disordered breathing, narcolepsy, parasomnias, pulmonary hypertension, pulmonary embolism, interstitial lung diseases, lung cancer, pneumonia, asthma, and more. He performs specialized procedures including bronchoscopy with transbronchial lung biopsies, complicated airway management, percutaneous tracheostomy, chest tube placement, and pulmonary artery catheter placement. He interprets pulmonary function tests, methacholine challenge tests, cardiopulmonary stress tests, diagnostic sleep studies, CPAP titration studies, and multiple sleep latency tests.
When he’s not working, Dr. Puppala enjoys spending time with his wife and two sons. His hobbies include traveling, tennis, reading about world affairs, and cooking.
Dr. Dileep Puppala, MD
Pulmonologist
13219 Dotson Rd
Suite 210
Houston, TX 77070
Gopikishan Rangaraj, MD
Internist
18220 State Highway 249
Houston, TX 77070
Dr. Christopher Ayeni, MD
Internist
18220 State Highway 249
Houston, TX 77070
Sayed Ahmed, MD, is a board-certified and fellowship-trained internal medicine physician at the Renal Clinic of Houston in Katy, Memorial City, and North Cypress, Texas.
Dr. Ahmed earned his bachelor’s degree at the University of Houston in Texas. He then traveled to the Caribbean to earn his doctorate at the Saba University School of Medicine in The Bottom, Saba, Dutch Caribbean. He received specialized training in dialysis modalities, including hemodialysis, peritoneal dialysis, and continuous renal replacement therapies during his fellowship at Memorial Hermann Hospital-Texas Medical Center in Houston. He also received extensive fellowship training in the care of cancer patients with kidney disease and injury at the MD Anderson Cancer Center in Houston, Texas.
A diplomate of the American Board of Internal Medicine, Dr. Ahmed maintains Texas and Louisiana state medical licenses and is a member of the American Society of Nephrology and the American College of Physicians.
Dr. Ahmed enjoys table tennis, badminton, cricket, music, and traveling. He speaks English, Urdu, Hindi, Sindhi, and Punjabi.
Dr. Sayed Ahmed, MD
Nephrologist
18220 Tomball Pkwy
Suite 350
Houston, TX 77070