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Availability last updated 09/13/2025
Dr. Ravinder Singh uses a holistic approach to patient care at Rancho Wellness in Rancho Cucamonga and Upland, California. Specializing in family medicine, Dr. Singh leads a team of dedicated medical professionals who share his philosophy of partnering with patients to reach their health and wellness goals.
Dr. Singh received a Bachelor of Science degree from the University of Michigan Ann Arbor. He obtained his MD from Wayne State School of Medicine in Detroit, Michigan, and completed his family medicine residency as Chief Resident at Baylor College of Medicine Family Medicine.
The healthcare team at Rancho Wellness understands that lifestyle choices and the environment greatly impact a patient’s health and wellbeing. Instead of just writing a prescription to treat your symptoms, Dr. Singh takes the time to get to know you, then recommends a comprehensive treatment plan focusing on the core reasons for your medical issues. He uses a combination of traditional medicine and time-proven alternative treatments to address conditions like diabetes, elevated blood pressure, and cholesterol control. Without judging your previous choices, he’ll encourage you to form a partnership with his team so you can obtain the best possible level of physical and emotional health.
Dr. Singh loves watching football, and is a self-proclaimed fanatic for the Michigan Wolverines and Detroit Lions. He’s also an avid reader who enjoys travel, golf, and basketball.
Dr. Ravinder Singh, MD
Family Physician
525 North 13 Avenue
Suite A
Upland, CA 91786
Amgad Alfred, PA-C
Family Physician
8283 N Grove
Ste 102
Rancho Cucamonga, CA 91730
Dr. Shannon, originally from Massachusetts, resides in Newport Beach, California. She graduated from Georgetown University, Washington DC with a B.S.N. and continued her education at Georgetown Medical School, Washington, DC where she obtained her medical degree. After serving eight years in the Navy in San Diego, California, Dr. Shannon decided to go into private practice. She is the founder of Coastline Dermatology Laser and Medical Center in Newport Beach, CA. Her sincere pride, passion and desire to be one of the best dermatologists possible resulted in the success of a 25+ year practice.
Dr. Shannon is an exceptionally gifted surgeon specializing in Mohs’ Surgery. She also loves the cosmetic side of dermatology and remains educated, trained and certified in all state of the art laser and cosmetic procedures available.
Dr. Shannon spends most of her free time with her son and daughter, the loves of her life. She enjoys watching her daughter’s volleyball and basketball games and encouraging them to make education their priority!
PROFESSIONAL AFFILIATIONS:
American Academy of Dermatology, Board Certified
American Society of Dermatological Surgery
American Society of Mohs Surgery, Fellow
American Society for Laser Medicine and Surgery, Fellow
Hoag Hospital, Active Staff Member for 25+ yrs
Dr. Margaret Shannon, md
Dermatologist
400 Newport Center Dr
Suite 501
Newport Beach, CA 92660
Karen Taylor, MD, FACOG, is a skilled and compassionate gynecologist located in Newport Beach, CA who is dedicated to providing state-of-the-art, patient-centered gynecological care for women of all ages. At her practice next to Fashion Island, Dr. Taylor provides patients with an array of treatment options and medical services including well woman exams, birth control counseling, and treatment options including IUD placement, STD testing, hormone replacement therapy, treatment for menopause issues, diagnosis and management of pelvic pain, depression treatment, mindfulness-based stress reduction (MBSR) therapy, and in-office evaluations and procedures including colposcopy and hysteroscopy. In addition, she’s a leading provider of adolescent gynecology care, helping teens and even preteens understand their bodies and their health so they can feel more confident and empowered.
Certified by the American Board of Obstetrics and Gynecology, Dr. Taylor completed her undergraduate degree at the University of California, San Diego, followed by completing her medical degree at Tufts University in Boston and her residency in obstetrics and gynecology at University of California, Irvine. Devoted to remaining abreast of current and evolving developments in her field, she maintains active memberships in medical associations including the American Medical Association (AMA) and the Orange County Medical Association (OCMA).
Dr. Taylor is committed to providing individualized care custom-tailored to the needs of the individual patient, helping women of all ages enjoy better health, better futures, and better lives.
Dr. Karen Taylor, MD
Family Physician
1441 Avocado Avenue
Suite 309
Newport Beach, CA 92660
Uyen Tran, NP-C
Nurse Practitioner
1884 Eastman Ave Ste 103
Ventura, CA 93003
Elain Tong, DO
Family Physician
18 Endeavor Suite 304
Irvine, CA 92618
Dr. Ravinder Singh uses a holistic approach to patient care at Rancho Wellness in Rancho Cucamonga and Upland, California. Specializing in family medicine, Dr. Singh leads a team of dedicated medical professionals who share his philosophy of partnering with patients to reach their health and wellness goals.
Dr. Singh received a Bachelor of Science degree from the University of Michigan Ann Arbor. He obtained his MD from Wayne State School of Medicine in Detroit, Michigan, and completed his family medicine residency as Chief Resident at Baylor College of Medicine Family Medicine.
The healthcare team at Rancho Wellness understands that lifestyle choices and the environment greatly impact a patient’s health and wellbeing. Instead of just writing a prescription to treat your symptoms, Dr. Singh takes the time to get to know you, then recommends a comprehensive treatment plan focusing on the core reasons for your medical issues. He uses a combination of traditional medicine and time-proven alternative treatments to address conditions like diabetes, elevated blood pressure, and cholesterol control. Without judging your previous choices, he’ll encourage you to form a partnership with his team so you can obtain the best possible level of physical and emotional health.
Dr. Singh loves watching football, and is a self-proclaimed fanatic for the Michigan Wolverines and Detroit Lions. He’s also an avid reader who enjoys travel, golf, and basketball.
Dr. Ravinder Singh, MD
Family Physician
8231 Rochester Avenue
Rancho Cucamonga, CA 91730
Courtney has been a registered nurse for over 12 years, primarily in the Emergency Department of a large community hospital. For over two years, she worked as a certified Mobile Intensive Care Nurse for the county of Los Angeles. Courtney completed her bachelor’s degree in nursing at the University of Texas at Arlington, where she then continued on to receive her master’s
degree as a Family Nurse Practitioner (FNP). She is board certified by The American Academy of Nurse Practitioners.
During her OBGYN clinical rotations, Courtney developed a passion and commitment for women’s health. “Women have a unique set of health care challenges. My goal is to help women meet health care needs throughout their lifespan and teach them about maintaining a balance for optimal health.” Courtney continues to add to her education in women’s health so that she is able to provide current, “up to date,” care to her patients. Courtney is married to a firefighter and has a son, stepdaughter, and two dogs. In her spare
time she loves to golf and improve human health and well-being by volunteering with her therapy dog, Tiller. They are certified through the Pet Partners Therapy Program. She is excited to grow and learn with the amazing practitioners here at Women’s Health Group of Ventura.
Courtney Sheen, APRN, NP
Nurse Practitioner
168 North Brent Street
Suite 407
Ventura, CA 93003
About Theodore Gerard A. Caspe, MD
Theodore Gerard A. Caspe, MD, serves families in the Rancho Cucamonga, California community with a sense of support and responsibility. Specializing in family practice and aesthetic medicine, Dr. Caspe covers the most fundamental needs of the men and women in the Inland Empire.
Superior personalized care and patient access are his top priorities. Dr. Caspe received his medical education and bachelor’s degree in microbiology from the University of Santo Tomas in Manila, Philippines. He completed his residency at Arrowhead Regional Medical Center in Colton, California, and received his board certification from the Medical Board of California. Immediately following his residency, Dr. Caspe went into private practice for family medicine, where he’s been serving his community for over 14 years.
While in private practice, he simultaneously served as an urgent care physician for the first nine of those years; he has since directed his focus solely on private practice. In his free time, Dr. Caspe satisfies his wanderlust with travel and exploring new places.
Dr. Theodore Gerard Caspe, MD
Family Physician
12375 Baseline Rd.
Suite 104
Rancho Cucamonga, CA 91739
Gary Schneider, DO
Family Physician
12750 Riverside Dr
Valley Village, CA 91607
Dr. David Gutkin, do
Emergency Medicine Physician
8300 W 3rd St
Los Angeles, CA 90048
Gary Schneider, DO
Family Physician
14401 Huston St
Sherman Oaks, CA 91423
Dr. Adam Silver is a top-ranked Doctor of Osteopathy who is Board Certified in Physical Medicine and Pain Management.
Dr. Silver has also trained as a medical acupuncturist and integrative medicine physician providing comprehensive, “whole patient” care for men and women in West LA, CA, and throughout the Greater Los Angeles metro area. With extensive training and experience in physical medicine and rehabilitation, pain management, osteopathy, craniopathy and acupuncture, Dr. Silver offers the most advanced treatment options to help each patient attain optimal health and wellness. Using state-of-the-art techniques and both traditional and alternative approaches, Dr. Silver helps patients understand the root causes of their pain and other symptoms so they can achieve symptoms relief in addition to improved overall health.
At his offices in West LA, and Sherman Oaks, Dr. Silver performs skilled, compassionate, patient-centered treatments based on each patient's individual health needs and goals, including therapeutic rehabilitative exercise, osteopathic manipulation, joint injections, trigger point injections, and platelet rich plasma (PRP) injections to help speed healing and recovery after disease or injury.
Board certified by the American Board of Physical Medicine and Rehabilitation, Dr. Silver completed his osteopathic degree at Touro University California, followed by an internship in family medicine at Mills-Peninsula hospital and a residency in physical medicine and rehabilitation at New York University Medical Center, as well as training in acupuncture at the University of California, Los Angeles (UCLA) Medical Center. Dedicated to continuing his knowledge and education in his specialty fields, Dr. Silver maintains active memberships in several professional societies, including the American Academy of Physical Medicine and Rehabilitation, the American Academy of Osteopathy, The Osteopathic Cranial Academy and the American Osteopathic Association.
Dr. Silver welcomes new patients at his West LA and Sherman Oaks practices, and the practices accept most major forms of insurance, including Medicare.
Dr. Adam Silver, DO
Physiatrist
4835 Van Nuys Blvd.
Suite 105
Sherman Oaks, CA 91403
Norr Santz, MD is a board-certified physician in physical medicine and rehabilitation who provides quality care to patients at the West Los Angeles office of Health Atlast. Dr. Santz completed her undergraduate studies at the University of California Los Angeles then earned her medical degree from Ross University School of Medicine. She went on to complete her residency in Physical Medicine & Rehabilitation at SUNY Downstate Medical Center in Brooklyn, NY. Dr. Santz provides comprehensive care to her patients and strives to empower and support them with patient education.
She values a multidisciplinary approach to maximize her patients’ physical function.
Dr. Norr Santz, MD
Family Physician
4835 Van Nuys Blvd.
Suite 105
Sherman Oaks, CA 91403
Donna Cashdan, DO, FAAFP, is a board certified family medicine physician at Sherman Oaks Family Medicine located in Sherman Oaks, California. She is committed to providing each patient with an exceptional level of care and attention regardless of their age.
Dr. Cashdan graduated Cum Laude from the State University of New York at Albany with a Bachelor of Science Degree in Biology/Chemistry in 1986. She then went on to earn her Doctor of Osteopathic Medicine in 1994 from Western University of Health Sciences before completing a subsequent residency at The Glendale Adventist Medical Center Family Practice Residency Program, where she was Chief Resident in her last year.
She is currently serving on the Board of Directors of the Osteopathic Physicians & Surgeons of California OPSC.
To schedule an appointment with Dr. Cashdan and the skilled team at Sherman Oaks Family Medicine, Inc., call the office or request an appointment online today.
Dr. Donna Cashdan, DO
Family Physician
4835 Van Nuys Boulevard
Suite 208
Sherman Oaks, CA 91403
She is a graduate of University of Southern California with a Masters of Science, Family Nurse Practitioner, and is Board Certified. She will be caring for patients for wellness and sick visits, as well as implementing a nutrition program for our patients, and spearheading our Telehealth program which is in development at this time.
Greer Loveman-Krelle, NP
Nurse Practitioner
4835 Van Nuys Boulevard
Suite 208
Sherman Oaks, CA 91403